10-Day Weather Forecast - Potomac, IL
- 41|31°FMostly SunnyHourly details
Today
41°FMostly sunny. Not as cool with highs in the mid 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
Tonight
31°FMostly clear in the evening then becoming partly cloudy. Lows in the lower 30s. Southwest winds 5 to 10 mph.
- 47|36°FMostly SunnyHourly details
Day
47°FMostly sunny in the morning then becoming mostly cloudy. Highs around 50. Southwest winds 15 to 20 mph with gusts up to 30 mph.
Night
36°FMostly cloudy. Lows in the mid 30s. West winds around 10 mph with gusts up to 20 mph.
- 36|17°F40% Chance Frozen MixHourly details
Day
36°FMostly cloudy. A chance of snow and rain showers in the afternoon. Little or no snow accumulation. Cooler with highs in the upper 30s. Temperature falling into the upper 20s in the afternoon. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of precipitation 40 percent.
Night
17°FMostly cloudy with a chance of snow showers in the evening then partly cloudy after midnight. Much cooler with lows around 15. Chance of snow 40 percent.
- 26|21°FMostly SunnyHourly details
Day
26°FMostly sunny. Cooler with highs in the upper 20s.
Night
21°FMostly cloudy. A chance of snow showers after midnight. Lows around 20. Temperature rising into the mid 20s after midnight. Chance of snow 30 percent.
- 33|20°F50% Chance Snow ShowersHourly details
Day
33°FMostly cloudy. A chance of snow showers in the afternoon. Highs in the mid 30s. Chance of snow 50 percent.
Night
20°FMostly cloudy. A chance of snow showers in the evening. Lows 15 to 20. Chance of snow 40 percent.
Weekend Weather
- 19|5°FMostly CloudyHourly details
Day
19°FMostly cloudy. Highs in the mid 20s. Lows 5 to 10 above. Wind chill values as low as 10 below.
Night
5°FMostly cloudy. Highs in the mid 20s. Lows 5 to 10 above. Wind chill values as low as 10 below.
- 16|6°FPartly Sunny
Day
16°FPartly sunny. Highs around 20. Wind chill values as low as 10 below in the morning.
Night
6°FMostly clear. Low temperature around 6F. Dew point will be around 3F with an average humidity of 73%. Winds will be 8 mph from the W.
- 24|14°FSunny
Day
24°FSunny. High temperature around 24F. Dew point will be around 7F with an average humidity of 65%. Winds will be 8 mph from the SW.
Night
14°FClear. Low temperature around 14F. Dew point will be around 12F with an average humidity of 79%. Winds will be 4 mph from the SW.
- 25|17°FSunny
Day
25°FSunny. High temperature around 25F. Dew point will be around 13F with an average humidity of 68%. Winds will be 4 mph from the W.
Night
17°FPartly cloudy. Low temperature around 17F. Dew point will be around 15F with an average humidity of 79%. Winds will be 4 mph from the SE.
- 30|27°FMostly Sunny
Day
30°FMostly sunny. High temperature around 30F. Dew point will be around 20F with an average humidity of 76%. Winds will be 6 mph from the SE.
Night
27°FMostly cloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 27F. Dew point will be around 25F with an average humidity of 89%. Winds will be 6 mph from the S.














