10-Day Weather Forecast - Union, SC

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  • |76°F
    70% Chance of Storms

    Tonight

    76°F

    Partly 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.

    Hourly details
  • 92|73°F
    40% Chance of Storms

    Day

    92°F

    Mostly 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°F

    Mostly 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.

    Hourly details
  • 91|73°F
    Sunny

    Day

    91°F

    Sunny with highs in the lower 90s. Southwest winds around 5 mph. Heat index values up to 100.

    Night

    73°F

    Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph in the evening becoming light and variable.

    Hourly details
  • 93|75°F
    Sunny

    Day

    93°F

    Sunny 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°F

    Mostly clear. Lows in the mid 70s.

    Hourly details
  • 92|75°F
    Mostly Sunny

    Day

    92°F

    Sunny hot with highs in the mid 90s. Heat index values up to 100.

    Night

    75°F

    Mostly clear. Lows in the mid 70s.

    Hourly details
  • 94|76°F
    30% Chance of Rain

    Day

    94°F

    Sunny hot with highs in the mid 90s.

    Night

    76°F

    Mostly clear. Lows in the mid 70s.

    Hourly details
  • 93|72°F
    30% Chance of Storms

    Day

    93°F

    Mostly 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°F

    Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 70s. Chance of rain 30 percent.

    Hourly details
  • 89|72°F
    40% Chance of Storms

    Day

    89°F

    Mostly 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°F

    Partly 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°F
    30% Chance of Rain

    Day

    90°F

    Partly 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°F

    Partly 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°F
    Sunny

    Day

    91°F

    Sunny. 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°F

    Clear 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.