10-Day Weather Forecast - Olney, IL

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  • 81|71°F
    Mostly Sunny

    Today

    81°F

    Mostly sunny with a slight chance of showers and thunderstorms. Near steady temperature in the lower 80s. North winds around 5 mph. Chance of rain 20 percent.

    Tonight

    71°F

    Partly cloudy with a slight chance of showers and thunderstorms in the evening then mostly cloudy after midnight. Patchy fog after midnight. Humid with lows in the upper 60s. North winds around 5 mph. Chance of rain 20 percent.

    Hourly details
  • 83|70°F
    Mostly Sunny

    Day

    83°F

    Mostly sunny. Patchy fog in the morning. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 80s. Northeast winds around 5 mph. Chance of rain 20 percent.

    Night

    70°F

    Mostly clear. Lows in the upper 60s. Northeast winds around 5 mph in the evening becoming light and variable.

    Hourly details
  • 86|72°F
    Mostly Sunny

    Day

    86°F

    Mostly sunny. Highs in the upper 80s. Light and variable winds becoming south around 5 mph in the afternoon.

    Night

    72°F

    Partly cloudy in the evening then becoming mostly clear. Lows around 70.

    Hourly details
  • 88|74°F
    30% Chance of Storms

    Day

    88°F

    Sunny. A chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 30 percent.

    Night

    74°F

    Mostly clear in the evening then becoming partly cloudy. A chance of thunderstorms. A chance of showers in the evening then showers likely after midnight. Lows in the lower 70s. Chance of rain 70 percent.

    Hourly details
  • 85|73°F
    70% Chance of Storms

    Day

    85°F

    Showers likely with a chance of thunderstorms. Highs in the upper 80s. Lows in the lower 70s. Chance of rain 70 percent.

    Night

    73°F

    Showers likely with a chance of thunderstorms. Highs in the upper 80s. Lows in the lower 70s. Chance of rain 70 percent.

    Hourly details
  • 84|71°F
    50% Chance of Storms

    Day

    84°F

    Mostly cloudy with a chance of showers in the morning then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent.

    Night

    71°F

    Mostly cloudy. A chance of showers. Lows around 70. Chance of rain 50 percent.

    Hourly details
  • 85|72°F
    Mostly Sunny

    Day

    85°F

    Mostly sunny. Highs in the upper 80s.

    Night

    72°F

    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 72F. Dew point will be around 72F with an average humidity of 87%. Winds will be 3 mph from the N.

  • 85|69°F
    Sunny

    Day

    85°F

    Sunny. High temperature around 85F. Dew point will be around 72F with an average humidity of 78%. Winds will be 4 mph from the NW.

    Night

    69°F

    Clear. Low temperature around 69F. Dew point will be around 70F with an average humidity of 85%. Winds will be 3 mph from the NW.

  • 84|68°F
    Sunny

    Day

    84°F

    Sunny. High temperature around 84F. Dew point will be around 71F with an average humidity of 77%. Winds will be 1 mph from the N.

    Night

    68°F

    Clear. Low temperature around 68F. Dew point will be around 69F with an average humidity of 86%. Winds will be 1 mph from the N.

  • 83|69°F
    Sunny

    Day

    83°F

    Sunny. High temperature around 83F. Dew point will be around 70F with an average humidity of 79%. Winds will be 1 mph from the SE.

    Night

    69°F

    Clear. Low temperature around 69F. Dew point will be around 70F with an average humidity of 86%. Winds will be 0 mph from the S.