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Flatwillow Colony School, MT 7-Day Night Weather Forecast
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Flatwillow Colony School, MT Weather Forecast
Flatwillow Colony School, MT Weather Forecast Date: 350 PM MDT Fri Sep 18 2026
The area/counties/county of: Musselshell, including the city of Roundup.or toggle through each period.
Tonight... Chance of rain showers in the evening. Chance of thunderstorms through the night. Rain showers overnight. Some thunderstorms May produce heavy rainfall early in the evening. Some thunderstorms May produce heavy rainfall late in the evening. Some thunderstorms May produce heavy rainfall overnight. Lows in the lower 50s. North winds 5 to 15 mph. Chance of precipitation 90%.
Saturday... Rain showers and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Cooler. Some thunderstorms May produce heavy rainfall in the morning. Some thunderstorms May produce heavy rainfall in the afternoon. Highs in the upper 50s. North winds 10 to 20 mph. Chance of precipitation 100%.
Saturday Night... Slight chance of thunderstorms in the evening. Rain showers in the evening and overnight, then rain showers likely after 3 am. Some thunderstorms May produce heavy rainfall in the evening. Lows in the lower 50s. North winds 5 to 15 mph. Chance of precipitation 90%.
Sunday... Rain showers in the morning, then chance of rain showers in the afternoon. Highs in the lower 60s. North winds 5 to 15 mph. Chance of precipitation 80%.
Sunday Night... Mostly cloudy. Lows in the upper 40s. Northeast winds 5 to 10 mph in the evening becoming light overnight.
Monday... Decreasing clouds. Highs in the lower 70s.
Monday Night... Mostly clear. Lows in the upper 40s.
Tuesday... Mostly sunny. Highs in the upper 70s.
Tuesday Night... Partly cloudy. Lows in the lower 50s.
Wednesday... Sunny. Highs in the upper 70s.
Wednesday Night... Mostly clear. Lows in the lower 50s.
Thursday... Sunny. Highs in the upper 70s.
Thursday Night... Mostly clear. Lows in the lower 50s.
POP = Probability of Precipitation
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