Shell Reservoir, MT Weather Forecast & Current Conditions

Night: Mostly cloudy. Lows in the mid 30s. South winds 5 to 10 mph.

Day: Decreasing clouds. Highs in the lower 60s. West winds 10 to 20 mph.

Night: Partly cloudy. Lows in the upper 30s. West winds 5 to 15 mph.

Day: Mostly sunny. Highs in the lower 60s. West winds 5 to 10 mph.

Night: Mostly clear. Lows in the upper 30s. Southwest winds 5 to 10 mph.

Day: Sunny. Highs in the mid 60s.

Night: Partly cloudy. Lows in the upper 30s.

Day: Mostly sunny. Highs in the lower 60s.

Night: Partly cloudy. Lows in the upper 30s.

Day: Mostly sunny. Highs in the mid 60s.

Night: Partly cloudy. Lows in the upper 30s.

Day: Sunny. Highs in the lower 60s.

Night: Partly cloudy. Lows in the mid 30s.

Day: Mostly sunny. Highs in the upper 50s.

Night: Mostly cloudy. Lows in the mid 30s. Southeast winds 5 to 10 mph.

Day: Decreasing clouds. A 20 percent chance of rain showers in the late morning and early afternoon. Highs around 60. West winds 10 to 20 mph.

Night: Partly cloudy. Lows in the mid 30s. West winds 5 to 15 mph.

Day: Decreasing clouds. Highs in the lower 60s. West winds 5 to 10 mph.

Night: Mostly clear. Lows in the mid 30s. Southwest winds 5 to 10 mph.

Day: Sunny. Highs in the lower 60s.

Night: Partly cloudy. Lows in the mid 30s.

Day: Mostly sunny. Highs in the upper 50s.

Night: Partly cloudy. Lows in the mid 30s.

Day: Mostly sunny. Highs in the lower 60s.

Night: Partly cloudy. Lows in the mid 30s.

Day: Sunny. Highs in the upper 50s.

Night: Partly cloudy. Lows in the mid 30s.

Day: Mostly sunny. Highs in the mid 50s.

Night: Mostly cloudy. Lows in the mid 30s. South winds 5 to 10 mph.

Day: Mostly cloudy early in the morning, then mostly sunny with a 20 percent chance of rain showers late in the morning. Sunny in the afternoon. Highs in the lower 60s. West winds 10 to 20 mph.

Night: Partly cloudy. Lows in the mid 30s. West winds 5 to 15 mph.

Day: Mostly sunny. Highs in the mid 60s. West winds 5 to 10 mph.

Night: Mostly clear. Lows in the mid 30s. Southwest winds 5 to 10 mph.

Day: Sunny. Highs around 70.

Night: Partly cloudy. Lows in the lower 30s.

Day: Mostly sunny. Highs in the mid 60s.

Night: Mostly cloudy. Lows in the mid 30s.

Day: Mostly sunny. Highs in the mid 60s.

Night: Partly cloudy. Lows in the mid 30s.

Day: Sunny. Highs in the lower 60s.

Night: Partly cloudy. Lows in the mid 30s.

Day: Mostly sunny. Highs in the upper 50s.

Night: Mostly cloudy. Lows in the upper 30s. Southeast winds 5 to 10 mph.

Day: Mostly cloudy early in the morning, then mostly sunny with a 20 percent chance of rain showers late in the morning. Sunny in the afternoon. Highs in the lower 60s. West winds 10 to 20 mph.

Night: Partly cloudy. Lows in the upper 30s. West winds 5 to 15 mph.

Day: Mostly sunny. Highs in the mid 60s. West winds 5 to 10 mph.

Night: Mostly clear. Lows in the upper 30s. Southwest winds 5 to 10 mph.

Day: Sunny. Highs in the mid 60s.

Night: Partly cloudy. Lows in the mid 30s.

Day: Mostly sunny. Highs in the lower 60s.

Night: Mostly cloudy. Lows in the mid 30s.

Day: Mostly sunny. Highs in the lower 60s.

Night: Partly cloudy. Lows in the mid 30s.

Day: Mostly sunny. Highs in the lower 60s.

Night: Partly cloudy. Lows in the mid 30s.

Day: Mostly sunny. Highs in the upper 50s.

Night: Mostly cloudy. Lows in the mid 30s. Southeast winds 5 to 10 mph.

Day: Decreasing clouds. A 20 percent chance of rain showers early in the afternoon. Highs in the upper 50s. Southwest winds 5 to 15 mph in the morning increasing to northwest 15 to 25 mph in the afternoon.

Night: Partly cloudy. Lows in the mid 30s. West winds 5 to 15 mph.

Day: Mostly sunny. Highs in the upper 50s. West winds 5 to 15 mph.

Night: Mostly clear. Lows in the mid 30s. Southwest winds 5 to 10 mph.

Day: Sunny. Highs in the upper 50s.

Night: Partly cloudy. Lows in the lower 30s.

Day: Mostly sunny. Highs in the mid 50s.

Night: Mostly cloudy. Lows in the mid 30s.

Day: Mostly sunny. Highs in the lower 60s.

Night: Partly cloudy. Lows in the mid 30s.

Day: Mostly sunny. Highs in the upper 50s.

Night: Partly cloudy. Lows in the mid 30s.

Day: Mostly sunny. Highs in the upper 50s.

Night: Mostly cloudy. Lows in the mid 30s. South winds 5 to 10 mph.

Day: Decreasing clouds. Highs in the mid 60s. West winds 10 to 20 mph.

Night: Partly cloudy. Lows in the mid 30s. South winds 5 to 15 mph.

Day: Mostly sunny. Highs in the mid 60s. Southwest winds 5 to 10 mph.

Night: Mostly clear. Lows in the mid 30s. Southwest winds 5 to 10 mph.

Day: Mostly sunny. Highs in the mid 60s.

Night: Partly cloudy. Lows in the lower 30s.

Day: Mostly sunny. Highs in the mid 60s.

Night: Mostly cloudy. Lows in the lower 30s.

Day: Mostly sunny. Highs in the mid 60s.

Night: Mostly cloudy. Lows in the mid 30s.

Day: Mostly sunny. Highs in the lower 60s.

Night: Partly cloudy. Lows in the lower 30s.

Day: Mostly sunny. Highs in the mid 50s.

Night: Mostly cloudy. Lows in the lower 30s. South winds 5 to 10 mph.

Day: Mostly sunny. Highs in the lower 60s. West winds 5 to 15 mph in the morning increasing to northwest 15 to 25 mph in the afternoon.

Night: Partly cloudy. Lows in the mid 30s. West winds 5 to 15 mph in the evening shifting to the south 5 to 10 mph overnight.

Day: Mostly sunny. Highs in the mid 60s. South winds 5 to 10 mph in the morning shifting to the west in the afternoon.

Night: Mostly clear. Lows in the upper 30s. South winds 5 to 10 mph.

Day: Sunny. Highs in the lower 70s.

Night: Partly cloudy. Lows in the mid 30s.

Day: Mostly sunny. Highs in the upper 60s.

Night: Mostly cloudy. Lows in the upper 30s.

Day: Mostly sunny. Highs in the mid 60s.

Night: Partly cloudy. Lows in the mid 30s.

Day: Mostly sunny. Highs in the lower 60s.

Night: Partly cloudy. Lows in the mid 30s.

Day: Mostly sunny. Highs in the upper 50s.

Night: Partly cloudy. Lows in the mid 30s. South winds 5 to 10 mph with gusts up to 25 mph.

Day: Partly cloudy in the morning, then clearing. Highs around 60. West winds 10 to 20 mph. Gusts up to 25 mph, increasing to 35 mph in the afternoon.

Night: Mostly clear. Lows in the mid 30s. West winds 5 to 10 mph with gusts up to 25 mph.

Day: Partly cloudy in the morning, then clearing. Highs in the lower 60s. West winds 5 to 10 mph with gusts up to 25 mph.

Night: Clear. Lows in the upper 30s. Southwest winds 5 to 10 mph. Gusts up to 20 mph after midnight.

Day: Sunny. Highs in the upper 60s.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s.

Day: Partly cloudy. Highs in the mid 60s.

Night: Partly cloudy. Lows in the upper 30s.

Day: Partly cloudy in the morning, then clearing. Highs in the mid 60s.

Night: Partly cloudy. Lows in the mid 30s.

Day: Partly cloudy in the morning, then clearing. Highs in the lower 60s.

Night: Mostly clear. Lows in the mid 30s.

Day: Partly cloudy in the morning, then clearing. Highs around 60.

Night: Mostly cloudy. Lows in the lower 30s. Southwest winds 5 to 10 mph.

Day: Decreasing clouds. Highs in the lower 60s. West winds 5 to 15 mph in the morning increasing to northwest 15 to 25 mph in the afternoon.

Night: Mostly clear. Lows in the lower 30s. Southwest winds 5 to 10 mph.

Day: Mostly sunny. Highs in the mid 60s. Southwest winds 5 to 10 mph in the morning becoming light in the afternoon.

Night: Mostly clear. Lows in the mid 30s. Southwest winds 5 to 10 mph.

Day: Sunny. Highs in the upper 60s.

Night: Partly cloudy. Lows in the lower 30s.

Day: Mostly sunny. Highs in the mid 60s.

Night: Mostly cloudy. Lows in the lower 30s.

Day: Mostly sunny. Highs in the mid 60s.

Night: Partly cloudy. Lows in the lower 30s.

Day: Sunny. Highs in the lower 60s.

Night: Partly cloudy. Lows around 30.

Day: Mostly sunny. Highs in the upper 50s.

Night: Mostly cloudy. Lows in the upper 30s. South winds 5 to 10 mph.

Day: Partly sunny early in the morning, then a 20 percent chance of rain showers late in the morning. Sunny in the afternoon. Highs in the lower 60s. West winds 10 to 20 mph.

Night: Mostly cloudy. Lows in the upper 30s. Southwest winds 5 to 15 mph.

Day: Sunny. Highs in the mid 60s. Southwest winds 5 to 15 mph.

Night: Mostly clear. Lows in the lower 40s. Southwest winds 5 to 10 mph.

Day: Mostly sunny. Highs in the mid 60s.

Night: Mostly cloudy. Lows in the upper 30s.

Day: Mostly sunny. Highs in the lower 60s.

Night: Mostly cloudy. Lows in the upper 30s.

Day: Mostly sunny. Highs in the lower 60s.

Night: Partly cloudy. Lows in the upper 30s.

Day: Mostly sunny. Highs in the lower 60s.

Night: Partly cloudy. Lows in the upper 30s.

Day: Mostly sunny. Highs in the mid 50s.

Night: Increasing clouds. Lows in the lower 30s. Southeast winds 5 to 15 mph.

Day: Decreasing clouds. A 20 percent chance of rain showers early in the afternoon. Highs in the upper 50s. West winds 10 to 20 mph.

Night: Partly cloudy. Lows in the lower 30s. West winds 5 to 15 mph.

Day: Mostly sunny. Highs in the upper 50s. West winds 5 to 15 mph.

Night: Mostly clear. Lows in the lower 30s. Light and variable winds in the evening becoming southeast 5 to 10 mph overnight.

Day: Sunny. Highs in the upper 50s.

Night: Partly cloudy. Lows around 30.

Day: Mostly sunny. Highs in the mid 50s.

Night: Partly cloudy. Lows in the lower 30s.

Day: Mostly sunny. Highs in the lower 60s.

Night: Partly cloudy. Lows in the lower 30s.

Day: Mostly sunny. Highs around 60.

Night: Partly cloudy. Lows in the lower 30s.

Day: Mostly sunny. Highs in the upper 50s.

Night: Mostly clear this evening, then becoming mostly cloudy. Lows in the mid 30s. Southeast wind around 5 mph this evening, becoming light and variable.

Day: Mostly cloudy in the morning, then becoming mostly sunny. Highs around 60. Southwest wind 5 to 10 mph, becoming west 10 to 15 mph in the afternoon.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s. West wind 5 to 10 mph.

Day: Partly sunny in the morning, then clearing. Highs in the lower 60s. Southwest wind around 5 mph.

Night: Partly cloudy. Lows in the mid 30s. Highs near 60.

Night: Mostly clear. Lows in the lower 30s. South wind around 5 mph in the evening, becoming light and variable.

Day: Sunny. Highs in the lower 60s.

Day: Partly cloudy. Lows in the mid 30s. Highs near 60.

Day: Partly cloudy. Lows in the mid 30s. Highs near 60.

Day: Partly cloudy. Lows in the mid 30s. Highs near 60.

Day: Partly cloudy. Lows in the mid 30s. Highs near 60.

Night: Partly cloudy. Lows in the lower 30s. South winds 5 to 10 mph with gusts up to 25 mph.

Day: Partly cloudy in the morning, then clearing. Highs in the upper 50s. Southwest winds 5 to 10 mph with gusts up to 20 mph, increasing to northwest 10 to 20 mph with gusts up to 30 mph in the afternoon.

Night: Mostly clear. Lows in the mid 30s. West winds 5 to 10 mph. Gusts up to 20 mph in the evening.

Day: Partly cloudy in the morning, then clearing. Highs around 60. West winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.

Night: Clear. Lows in the lower 30s. Southwest winds 5 to 10 mph.

Day: Sunny. Highs in the mid 60s.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s.

Day: Partly cloudy in the morning, then clearing. Highs in the mid 60s.

Night: Partly cloudy. Lows in the mid 30s.

Day: Partly cloudy in the morning, then clearing. Highs in the mid 60s.

Night: Partly cloudy. Lows in the mid 30s.

Day: Partly cloudy in the morning, then clearing. Highs in the lower 60s.

Night: Mostly clear. Lows in the lower 30s.

Day: Mostly sunny. Highs around 60.

Night: Mostly cloudy. Lows in the upper 30s. Southwest winds 5 to 10 mph.

Day: Decreasing clouds. Highs in the mid 60s. West winds 10 to 20 mph.

Night: Partly cloudy. Lows in the upper 30s. West winds 5 to 15 mph.

Day: Sunny. Highs in the mid 60s. West winds 5 to 15 mph.

Night: Mostly clear. Lows in the lower 40s. West winds 5 to 10 mph.

Day: Mostly sunny. Highs in the upper 60s.

Night: Mostly cloudy. Lows in the upper 30s.

Day: Mostly sunny. Highs in the mid 60s.

Night: Mostly cloudy. Lows in the upper 30s.

Day: Mostly sunny. Highs in the mid 60s.

Night: Partly cloudy. Lows in the upper 30s.

Day: Mostly sunny. Highs in the lower 60s.

Night: Partly cloudy. Lows in the upper 30s.

Day: Partly sunny. Highs in the upper 50s.

Night: Partly cloudy. Lows in the mid 30s. Southeast winds 5 to 10 mph.

Day: Mostly cloudy in the morning, then clearing. Breezy with highs in the upper 50s. Southwest winds 10 to 15 mph with gusts up to 30 mph, increasing to northwest 20 to 30 mph with gusts up to 45 mph in the afternoon.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. West winds 10 to 15 mph with gusts up to 30 mph.

Day: Partly cloudy in the morning, then clearing. Highs in the upper 50s. Northwest winds 10 to 15 mph with gusts up to 30 mph.

Night: Mostly clear. Lows in the lower 30s. North winds 5 to 10 mph, becoming southeast after midnight.

Day: Mostly sunny. Highs in the lower 50s.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 20s.

Day: Partly cloudy and breezy. Highs in the lower 50s.

Night: Partly cloudy and breezy. Lows in the lower 30s.

Day: Partly cloudy. Highs in the upper 50s.

Night: Partly cloudy. Lows in the mid 30s.

Day: Partly cloudy in the morning, then clearing. Highs in the upper 50s.

Night: Partly cloudy in the evening, then clearing. Lows in the mid 30s.

Day: Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 50s.

Night: Mostly cloudy. Lows around 30. Southwest winds 10 to 20 mph.

Day: Mostly sunny. A 20 percent chance of snow showers in the late morning and early afternoon. Highs in the mid 40s. West winds 15 to 25 mph.

Night: Mostly clear. Lows in the upper 20s. Southwest winds 5 to 15 mph.

Day: Sunny. Highs around 50. West winds 10 to 20 mph.

Night: Mostly clear. Lows in the lower 30s. Southwest winds 5 to 15 mph.

Day: Sunny. Highs in the upper 50s.

Night: Partly cloudy. Lows in the lower 30s.

Day: Mostly sunny. Highs in the mid 50s.

Night: Mostly cloudy. Lows in the lower 30s.

Day: Partly sunny. Highs in the upper 40s.

Night: Mostly cloudy with a 20 percent chance of snow showers. Lows in the upper 20s.

Day: Mostly sunny. Highs in the upper 40s.

Night: Partly cloudy. Lows in the upper 20s.

Day: Mostly sunny. A 20 percent chance of snow showers in the afternoon. Highs in the mid 40s.

Night: Partly cloudy. Lows in the upper 30s. South winds 5 to 10 mph with gusts up to 20 mph.

Day: Partly cloudy in the morning, then clearing. Highs in the mid 50s. West winds 10 to 20 mph. Gusts up to 30 mph in the afternoon.

Night: Mostly clear. Lows in the mid 30s. West winds 5 to 10 mph. Gusts up to 20 mph in the evening.

Day: Partly cloudy in the morning, then clearing. Highs in the mid 50s. West winds 5 to 10 mph with gusts up to 25 mph.

Night: Clear. Lows in the upper 30s. West winds 5 to 10 mph.

Day: Sunny. Highs in the lower 60s.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s.

Day: Mostly sunny. Highs around 60.

Night: Partly cloudy. Lows around 40.

Day: Partly cloudy in the morning, then clearing. Highs around 60.

Night: Partly cloudy. Lows in the upper 30s.

Day: Partly cloudy in the morning, then clearing. Highs in the upper 50s.

Night: Mostly clear. Lows in the upper 30s.

Day: Mostly sunny. Highs in the mid 50s.

Night: Partly cloudy this evening, then becoming mostly cloudy. Lows in the upper 30s. Southeast wind 5 to 10 mph, becoming south after midnight.

Day: Mostly cloudy in the morning, then clearing. Breezy with highs in the lower 60s. West wind 10 to 15 mph, increasing to 15 to 25 mph with gusts up to 35 mph in the afternoon.

Night: Partly cloudy. Lows in the mid 30s. West wind 5 to 10 mph.

Day: Mostly sunny. Highs in the mid 60s. West wind 5 to 10 mph.

Night: Mostly clear. Lows in the mid 30s. Southwest wind around 5 mph.

Day: Sunny. Highs in the mid 60s.

Night: Mostly cloudy. Lows in the mid 30s.

Day: Mostly sunny. Highs in the lower 60s.

Night: Mostly cloudy. Lows in the mid 30s.

Day: Partly cloudy. Highs in the lower 60s. Lows in the mid 30s.

Night: Partly cloudy. Highs in the lower 60s. Lows in the mid 30s.

Day: Mostly sunny. Highs in the upper 50s.

Night: Mostly cloudy. Lows in the upper 30s. Southwest winds around 10 mph after midnight.

Day: Partly cloudy in the morning, then clearing. Breezy with highs in the lower 60s. Northwest winds 15 to 20 mph with gusts up to 35 mph.

Night: Mostly clear. Lows in the mid 30s. West winds around 10 mph, becoming southwest after midnight.

Day: Partly cloudy in the morning, then clearing. Highs in the lower 60s. Southwest winds around 10 mph in the morning.

Night: Clear. Lows in the mid 30s. Southwest winds around 10 mph.

Day: Mostly sunny. Highs in the upper 60s.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 40.

Day: Partly cloudy. Highs in the upper 60s.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows around 40.

Day: Partly cloudy in the morning, then clearing. Highs in the mid 60s. Temperature falling into the mid 50s in the afternoon.

Night: Partly cloudy. Lows in the upper 30s.

Day: Partly cloudy in the morning, then clearing. Highs in the lower 60s.

Night: Partly cloudy in the evening, then clearing. Lows in the mid 30s.

Day: Partly cloudy. Highs in the upper 50s.

Night: Partly cloudy. Lows in the mid 30s. South winds around 5 mph.

Day: Partly cloudy in the morning, then clearing. Breezy with highs in the upper 50s. West winds 10 to 15 mph with gusts up to 25 mph, increasing to northwest 15 to 25 mph with gusts up to 35 mph in the afternoon.

Night: Mostly clear. Lows in the upper 30s. West winds 10 to 15 mph.

Day: Partly cloudy in the morning, then clearing. Highs around 60. West winds 10 to 15 mph with gusts up to 25 mph.

Night: Clear. Lows in the upper 30s. West winds 5 to 10 mph.

Day: Sunny. Highs in the upper 50s.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s.

Day: Partly cloudy in the morning, then clearing. Highs in the upper 50s.

Night: Partly cloudy. Lows in the mid 30s.

Day: Partly cloudy. Highs in the lower 60s.

Night: Partly cloudy. Lows in the upper 30s.

Day: Partly cloudy in the morning, then clearing. Highs around 60.

Night: Mostly clear. Lows in the upper 30s.

Day: Mostly sunny. Highs in the upper 50s.