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Black Sea Reservoir, MT Weather Forecast
Black Sea Reservoir, MT Weather Forecast Date: 350 AM MDT Mon Aug 10 2026
The area/counties/county of: Northern Rosebud, including the cities of: Colstrip and Forsyth.or toggle through each period.
Today... Mostly sunny. Patchy smoke in the afternoon. Highs in the mid 90s. Northeast winds 5 to 10 mph.
Tonight... Mostly clear. Patchy smoke in the evening. Lows in the lower 60s. East winds 5 to 10 mph.
Tuesday... Sunny. Patchy smoke early in the morning, then areas of smoke in the late morning and afternoon. Highs in the mid 90s. Northwest winds 5 to 10 mph.
Tuesday Night... Partly cloudy. Areas of smoke early in the evening. Lows in the lower 60s. Northeast winds 5 to 15 mph.
Wednesday... Partly sunny. Slight chance of showers in the morning, then chance of showers in the afternoon. Slight chance of thunderstorms late in the afternoon. Highs in the mid 80s. Northeast winds 5 to 15 mph. Chance of precipitation 30%.
Wednesday Night... Chance of rain showers and slight chance of thunderstorms in the evening, then rain showers likely and slight chance of thunderstorms overnight. Lows in the upper 50s. Chance of precipitation 60%.
Thursday... Rain showers likely and slight chance of thunderstorms in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 70%.
Thursday Night... Rain showers and chance of thunderstorms in the evening, then rain showers likely overnight. Lows in the mid 50s. Chance of precipitation 80%.
Friday... Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs in the mid 70s. Chance of precipitation 50%.
Friday Night... Mostly cloudy with a 30% chance of rain showers. Lows in the lower 50s.
Saturday... Partly sunny. Chance of rain showers in the morning, then slight chance of rain showers in the afternoon. Highs in the upper 70s. Chance of precipitation 40%.
Saturday Night... Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of rain showers overnight. Lows in the lower 50s. Chance of precipitation 40%.
POP = Probability of Precipitation
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