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Roundup High School, MT Weather Forecast
Roundup High School, MT Weather Forecast Date: 516 AM MDT Sat Oct 10 2026
The area/counties/county of: Musselshell, including the city of Roundup.or toggle through each period.
Today... Mostly cloudy. Much cooler. Chance of rain showers early in the morning, then slight chance of rain showers in the late morning and early afternoon. Chance of rain showers late in the afternoon. Highs around 60. Northeast winds 5 to 15 mph. Chance of precipitation 30%.
Tonight... Much colder. Chance of rain showers in the evening, then rain and slight chance of snow overnight. No snow accumulation. Lows in the mid 30s. North winds 15 to 25 mph. Chance of precipitation 100%.
Sunday... Colder. Rain and snow. No snow accumulation. Highs in the lower 40s. Northeast winds 10 to 20 mph. Chance of precipitation 100%.
Sunday Night... Rain and snow. Lows in the upper 20s. Northeast winds 10 to 20 mph. Chance of precipitation 100%.
Columbus Day... Rain and snow in the morning, then chance of rain and snow in the afternoon. Highs in the upper 30s. North winds 5 to 15 mph. Chance of precipitation 90%.
Monday Night... Mostly cloudy. Lows in the upper 20s.
Tuesday... Mostly sunny. Warmer. Highs in the lower 50s.
Tuesday Night... Partly cloudy. Lows in the lower 30s.
Wednesday... Mostly sunny. Highs in the mid 50s.
Wednesday Night... Partly cloudy. Lows in the mid 30s.
Thursday... Mostly sunny. A 20% chance of rain showers in the morning. Highs in the mid 50s.
Thursday Night... Partly cloudy. Lows in the lower 30s.
POP = Probability of Precipitation
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