10-Day Weather Forecast - Greenville, IL

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  • |75°F
    50% Chance of Storms
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    Tonight

    75°F

    Mostly cloudy with a chance of showers and thunderstorms this evening then partly cloudy after midnight. Lows in the upper 60s. West winds around 5 mph. Gusts up to 20 mph this evening. Chance of rain 50 percent.

    Hourly details
  • Day

    88°F

    Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Northwest winds around 5 mph. Chance of rain 20 percent.

    Night

    73°F

    Partly cloudy in the evening then becoming mostly clear. Lows in the mid 60s. North winds around 5 mph.

    Hourly details
  • Day

    87°F

    Sunny. Highs in the mid 80s. Northeast winds around 5 mph.

    Night

    71°F

    Clear. Lows in the mid 60s. Light and variable winds.

    Hourly details
  • Day

    93°F

    Mostly clear. Highs in the lower 90s. Lows in the lower 70s. Heat index values up to 105.

    Night

    73°F

    Mostly clear. Highs in the lower 90s. Lows in the lower 70s. Heat index values up to 105.

    Hourly details
  • Weekend Weather

  • Day

    95°F

    Mostly clear. Highs in the lower 90s. Lows in the lower 70s. Heat index values up to 105.

    Night

    77°F

    Mostly clear. Highs in the lower 90s. Lows in the lower 70s. Heat index values up to 105.

    Hourly details
  • Day

    96°F

    Mostly clear. Highs in the lower 90s. Lows in the lower 70s. Heat index values up to 105.

    Night

    78°F

    Mostly clear. Highs in the lower 90s. Lows in the lower 70s. Heat index values up to 105.

    Hourly details
  • Day

    96°F

    Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 100.

    Night

    75°F

    Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 20 percent.

    Hourly details
  • Day

    89°F

    Mostly sunny. A slight chance of showers in the morning then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent.

    Night

    69°F

    Clear with a 35% chance for rain and thunderstorms. Low temperature around 69F. Dew point will be around 70F with an average humidity of 87%. Winds will be 5 mph from the NE.

  • Day

    86°F

    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 86F. Dew point will be around 69F with an average humidity of 71%. Winds will be 6 mph from the NE.

    Night

    67°F

    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 67F. Dew point will be around 68F with an average humidity of 88%. Winds will be 4 mph from the NE.

  • Day

    87°F

    Sunny. High temperature around 87F. Dew point will be around 69F with an average humidity of 72%. Winds will be 4 mph from the NE.

    Night

    66°F

    Clear. Low temperature around 66F. Dew point will be around 67F with an average humidity of 86%. Winds will be 4 mph from the NE.