10-Day Weather Forecast - Union, SC
- |76°F70% Chance of StormsHourly details
Tonight
76°FPartly cloudy with a 75% chance for rain and thunderstorms. Low temperature around 76F. Dew point will be around 72F with an average humidity of 74%. Winds will be 3 mph from the S.
- 92|73°F40% Chance of StormsHourly details
Day
92°FMostly sunny. A chance of showers and thunderstorms this afternoon. Highs in the lower 90s. Light and variable winds becoming southwest around 5 mph this afternoon. Chance of rain 40 percent. Heat index values up to 101.
Night
73°FMostly cloudy with a chance of showers and thunderstorms in the evening then partly cloudy after midnight. Lows in the lower 70s. Southwest winds around 5 mph in the evening becoming light and variable. Chance of rain 40 percent.
- 91|73°FSunnyHourly details
Day
91°FSunny with highs in the lower 90s. Southwest winds around 5 mph. Heat index values up to 100.
Night
73°FMostly clear. Lows in the mid 70s. Southwest winds around 5 mph in the evening becoming light and variable.
- 93|75°FSunnyHourly details
Day
93°FSunny with highs in the mid 90s. Light and variable winds becoming west around 5 mph in the afternoon. Heat index values up to 102.
Night
75°FMostly clear. Lows in the mid 70s.
- 92|75°FMostly SunnyHourly details
Day
92°FSunny hot with highs in the mid 90s. Heat index values up to 100.
Night
75°FMostly clear. Lows in the mid 70s.
- 94|76°F30% Chance of RainHourly details
Day
94°FSunny hot with highs in the mid 90s.
Night
76°FMostly clear. Lows in the mid 70s.
Weekend Weather
- 93|72°F30% Chance of StormsHourly details
Day
93°FMostly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Chance of rain 30 percent. Heat index values up to 100.
Night
72°FPartly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 70s. Chance of rain 30 percent.
- 89|72°F40% Chance of Storms
Day
89°FMostly sunny in the morning then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent.
Night
72°FPartly cloudy with a 70% chance for rain and thunderstorms. Low temperature around 72F. Dew point will be around 72F with an average humidity of 91%. Winds will be 1 mph from the N.
- 90|72°F30% Chance of Rain
Day
90°FPartly cloudy with a 30% chance for rain and thunderstorms. High temperature around 90F. Dew point will be around 72F with an average humidity of 74%. Winds will be 2 mph from the NW.
Night
72°FPartly cloudy with a 30% chance for rain and thunderstorms. Low temperature around 72F. Dew point will be around 71F with an average humidity of 84%. Winds will be 2 mph from the N.
- 91|73°FSunny
Day
91°FSunny. High temperature around 91F. Dew point will be around 71F with an average humidity of 70%. Winds will be 1 mph from the N.
Night
73°FClear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 73F. Dew point will be around 71F with an average humidity of 83%. Winds will be 1 mph from the NE.













