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Lodge Grass Reservoir, MT Weather Forecast
Lodge Grass Reservoir, MT Weather Forecast Date: 350 PM MDT Sat Aug 08 2026
The area/counties/county of: Southern Big Horn, including the cities of: Pryor and Lodge Grass.or toggle through each period.
Tonight... Partly cloudy. Patchy smoke early in the evening, then areas of smoke in the late evening and overnight. Lows in the upper 50s. Northeast winds 5 to 15 mph in the evening shifting to the southeast 5 to 10 mph overnight.
Sunday... Mostly sunny. Areas of smoke. Highs in the lower 90s. Northwest winds 5 to 15 mph.
Sunday Night... Partly cloudy. Areas of smoke. Lows in the mid 50s. Northeast winds 5 to 15 mph in the evening shifting to the southeast 5 to 10 mph overnight.
Monday... Sunny. Highs in the mid 90s. Northwest winds 5 to 10 mph.
Monday Night... Mostly clear. Lows in the upper 50s. Northeast winds 5 to 10 mph in the evening shifting to the south overnight.
Tuesday... Sunny. Highs in the lower 90s.
Tuesday Night... Partly cloudy. Lows in the upper 50s.
Wednesday... Partly sunny. Highs in the mid 80s.
Wednesday Night... Mostly cloudy. Chance of showers and thunderstorms in the evening, then chance of rain showers overnight. Lows in the upper 50s. Chance of precipitation 30%.
Thursday... Partly sunny. Chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 50%.
Thursday Night... Rain showers likely and chance of thunderstorms in the evening, then rain showers likely overnight. Lows in the mid 50s. Chance of precipitation 70%.
Friday... Chance of rain showers in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of precipitation 60%.
Friday Night... Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of rain showers overnight. Lows in the mid 50s. Chance of precipitation 50%.
POP = Probability of Precipitation
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