10-Day Weather Forecast - Union, IL
As of
- |73°F30% Chance of RainHourly details
Tonight
73°FMostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 72F. Dew point will be around 71F with an average humidity of 85%. Winds will be 4 mph from the S.
- 91|71°F40% Chance of StormsHourly details
Day
91°FMostly cloudy in the morning, then becoming partly cloudy. A chance of showers and thunderstorms early in the morning, then a slight chance of showers and thunderstorms late in the morning. Humid with highs around 90. Southwest winds around 5 mph. Chance of precipitation 40 percent.
Night
71°FPartly cloudy. A chance of thunderstorms in the evening. A chance of showers. A slight chance of thunderstorms after midnight. Humid with lows in the upper 60s. East winds around 5 mph. Chance of precipitation 50 percent.
Weekend Weather
- 84|66°FPartly CloudyHourly details
Day
84°FMostly cloudy in the morning, then becoming partly cloudy. A slight chance of showers in the morning. Humid with highs in the lower 80s. Northeast winds 5 to 10 mph. Chance of precipitation 20 percent.
Night
66°FPartly cloudy. Lows in the lower 60s. Northeast winds 5 to 10 mph.
- 80|62°FPartly CloudyHourly details
Day
80°FPartly cloudy. Highs in the lower 80s.
Night
62°FPartly cloudy. Lows in the lower 60s.
- 80|64°FPartly CloudyHourly details
Day
80°FPartly cloudy. Highs in the lower 80s.
Night
64°FMostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 60s.
- 85|73°FPartly CloudyHourly details
Day
85°FPartly cloudy. Highs in the mid 80s.
Night
73°FMostly cloudy in the evening, then becoming partly cloudy. A chance of showers after midnight. Lows around 70. Chance of precipitation 40 percent.
- 88|69°FMostly CloudyHourly details
Day
88°FMostly cloudy. Highs in the mid 80s.
Night
69°FPartly cloudy with a 40 percent chance of showers. Lows in the mid 60s.
- 81|64°FPartly Cloudy
Day
81°FPartly cloudy. Highs in the lower 80s.
Night
64°FClear. Low temperature around 64F. Dew point will be around 62F with an average humidity of 80%. Winds will be 1 mph from the N.
- 78|63°FMostly Sunny
Day
78°FMostly sunny. High temperature around 78F. Dew point will be around 65F with an average humidity of 78%. Winds will be 1 mph from the E.
Night
63°FMostly clear. Low temperature around 63F. Dew point will be around 61F with an average humidity of 82%. Winds will be 3 mph from the SE.
Weekend Weather
- 80|64°FSunny
Day
80°FSunny. High temperature around 80F. Dew point will be around 66F with an average humidity of 78%. Winds will be 4 mph from the S.
Night
64°FClear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 64F. Dew point will be around 63F with an average humidity of 82%. Winds will be 4 mph from the S.












