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Sidney High School, MT Weather Forecast
Sidney High School, MT Weather Forecast Date: 1231 PM MDT Mon Sep 21 2026
The area/counties/county of: Richland, including the cities of: Sidney and Fairview.or toggle through each period.
Rest of Today... Mostly sunny. Highs in the upper 60s. Southeast wind 10 to 15 mph.
Tonight... Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 40s. Southeast wind around 10 mph.
Tuesday... Mostly sunny. Highs in the mid 70s. Southeast wind 15 to 20 mph.
Tuesday Night... A chance of showers after midnight. Lows around 50. Southeast wind around 15 mph, Decreasing to 5 to 10 mph after midnight. Chance of rain 30%.
Wednesday... A 50% chance of showers. Highs in the mid 70s. Southeast wind 5 to 10 mph.
Wednesday Night... Mostly clear. Lows in the upper 40s. Highs in the lower 80s.
Thursday... Mostly clear. Lows in the upper 40s. Highs in the lower 80s.
Thursday Night... Mostly clear. Lows in the mid 50s.
Friday... Partly cloudy. Highs in the lower 80s. Lows in the lower 50s.
Friday Night... Partly cloudy. Highs in the lower 80s. Lows in the lower 50s.
Saturday... Partly cloudy. Highs in the lower 70s. Lows in the mid 40s.
POP = Probability of Precipitation
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