10-Day Weather Forecast - Olney, IL

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  • 78|59°F
    Mostly Sunny
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    Today

    78°F

    Mostly sunny. Areas of smoke. Highs around 80. Northeast winds 10 to 15 mph with gusts up to 25 mph.

    Tonight

    59°F

    Partly cloudy. Areas of smoke. Lows around 60. Northeast winds around 10 mph.

    Hourly details
  • Weekend Weather

  • Day

    77°F

    Sunny. Highs in the upper 70s. Northeast winds around 10 mph.

    Night

    60°F

    Mostly clear. Lows around 60. Northeast winds 5 to 10 mph.

    Hourly details
  • Day

    80°F

    Sunny. Highs in the lower 80s. Northeast winds 5 to 10 mph.

    Night

    65°F

    Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 60s.

    Hourly details
  • Day

    80°F

    Mostly cloudy in the morning then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent.

    Night

    67°F

    Partly cloudy. Lows in the upper 60s.

    Hourly details
  • Day

    80°F

    Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40 percent.

    Night

    68°F

    Partly cloudy. Lows in the upper 60s. Highs in the mid 80s.

    Hourly details
  • Day

    83°F

    Partly cloudy. Lows in the upper 60s. Highs in the mid 80s.

    Night

    68°F

    Mostly clear. Lows in the upper 60s. Highs in the mid 80s.

    Hourly details
  • Day

    85°F

    Mostly clear. Lows in the upper 60s. Highs in the mid 80s.

    Night

    71°F

    Mostly clear with a 35% chance for rain and thunderstorms. Low temperature around 71F. Dew point will be around 71F with an average humidity of 86%. Winds will be 4 mph from the S.

  • Day

    89°F

    Sunny with a 30% chance for rain and thunderstorms. High temperature around 89F. Dew point will be around 74F with an average humidity of 74%. Winds will be 6 mph from the S.

    Night

    74°F

    Clear with a 30% chance for rain and thunderstorms. Low temperature around 74F. Dew point will be around 72F with an average humidity of 81%. Winds will be 7 mph from the S.

  • Weekend Weather

  • Day

    89°F

    Sunny with a 45% chance for rain and thunderstorms. High temperature around 89F. Dew point will be around 74F with an average humidity of 74%. Winds will be 7 mph from the S.

    Night

    74°F

    Clear with a 40% chance for rain and thunderstorms. Low temperature around 74F. Dew point will be around 73F with an average humidity of 81%. Winds will be 6 mph from the SW.

  • Day

    89°F

    Sunny with a 50% chance for rain and thunderstorms. High temperature around 89F. Dew point will be around 74F with an average humidity of 75%. Winds will be 6 mph from the SW.

    Night

    73°F

    Clear with a 35% chance for rain and thunderstorms. Low temperature around 73F. Dew point will be around 72F with an average humidity of 82%. Winds will be 4 mph from the SW.