10-Day Weather Forecast - Sidney, MT
- |5°F40% Chance Frozen MixHourly details
Tonight
5°FMostly cloudy with a chance of rain-snow mix. Chance of precipitation 35%. Low temperature around 5F. Dew point will be around 11F with an average humidity of 81%. Winds will be 11 mph from the S.
- 41|8°F70% Chance Freezing RainHourly details
Day
41°FSnow likely with a chance of freezing rain this morning then mostly sunny this afternoon. Ice accumulation around a trace. Breezy and much warmer with highs in the mid 40s. South wind 15 to 20 mph becoming west 20 to 25 mph this afternoon. Gusts up to 45 mph. Chance of precipitation 70 percent.
Night
8°FPartly cloudy in the evening then becoming mostly clear. Lows zero to 5 above. West wind 15 to 20 mph. Gusts up to 35 mph in the evening. Wind chill values around 5 below.
Weekend Weather
- 13|10°FSunnyHourly details
Day
13°FSunny. Much colder with highs 15 to 20. Northwest wind 5 to 10 mph. Wind chill values around 10 below in the morning.
Night
10°FMostly clear. Lows 5 to 10 above. East wind around 5 mph becoming south after midnight.
- 29|20°FSunnyHourly details
Day
29°FSunny warmer with highs in the lower 30s. South wind 5 to 10 mph.
Night
20°FMostly cloudy. Lows 15 to 20. Highs in the upper 30s.
- 33|15°FMostly CloudyHourly details
Day
33°FMostly cloudy. Lows 15 to 20. Highs in the upper 30s.
Night
15°FMostly cloudy. Lows 5 to 10 above. Highs in the mid 30s.
- 31|25°FMostly CloudyHourly details
Day
31°FMostly cloudy. Lows 5 to 10 above. Highs in the mid 30s.
Night
25°FMostly cloudy. Lows 15 to 20. Highs in the upper 30s.
- 33|18°FMostly CloudyHourly details
Day
33°FMostly cloudy. Lows 15 to 20. Highs in the upper 30s.
Night
18°FA slight chance of snow. Lows 15 to 20.
- 23|16°FMostly Sunny
Day
23°FMostly sunny. Highs in the mid 30s.
Night
16°FPartly cloudy. Low temperature around 16F. Dew point will be around 12F with an average humidity of 85%. Winds will be 4 mph from the E.
- 23|16°FCloudy
Day
23°FCloudy. High temperature around 23F. Dew point will be around 16F with an average humidity of 82%. Winds will be 1 mph from the SW.
Night
16°FPartly cloudy. Low temperature around 16F. Dew point will be around 14F with an average humidity of 85%. Winds will be 1 mph from the NW.
Weekend Weather
- 24|18°FMostly Sunny
Day
24°FMostly sunny. High temperature around 24F. Dew point will be around 16F with an average humidity of 80%. Winds will be 2 mph from the SW.
Night
18°FClear. Low temperature around 18F. Dew point will be around 14F with an average humidity of 83%. Winds will be 3 mph from the SW.














