10-Day Weather Forecast - Monticello, IL

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  • 78|61°F
    Mostly Sunny

    Today

    78°F

    Mostly sunny. Highs around 80. Northwest winds 10 to 15 mph.

    Tonight

    61°F

    Partly cloudy in the evening then becoming mostly cloudy. Lows around 60. North winds 5 to 10 mph becoming east after midnight.

    Hourly details
  • 71|64°F
    Thunderstorms

    Day

    71°F

    Showers and thunderstorms. Locally heavy rainfall possible. Highs in the mid 70s. East winds 15 to 20 mph. Chance of rain near 100 percent.

    Night

    64°F

    Cloudy. Showers and thunderstorms in the evening then a chance of showers after midnight. Locally heavy rainfall possible in the evening. Lows in the lower 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph becoming north 10 to 15 mph after midnight. Chance of rain 90 percent.

    Hourly details
  • 73|55°F
    Partly Sunny

    Day

    73°F

    Mostly cloudy in the morning then becoming partly sunny. Highs in the lower 70s. North winds around 15 mph with gusts up to 25 mph.

    Night

    55°F

    Mostly clear. Lows in the mid 50s. Highs in the upper 70s.

    Hourly details
  • 76|60°F
    Mostly Sunny

    Day

    76°F

    Mostly clear. Lows in the mid 50s. Highs in the upper 70s.

    Night

    60°F

    Mostly clear. Lows in the mid 50s. Highs in the upper 70s.

    Hourly details
  • 78|61°F
    Mostly Sunny

    Day

    78°F

    Mostly clear. Lows in the mid 50s. Highs in the upper 70s.

    Night

    61°F

    Partly cloudy. Lows in the upper 50s. Highs in the upper 70s.

    Hourly details
  • 77|60°F
    Partly Cloudy

    Day

    77°F

    Partly cloudy. Lows in the upper 50s. Highs in the upper 70s.

    Night

    60°F

    Partly cloudy. Lows in the upper 50s. Highs in the upper 70s.

    Hourly details
  • 76|64°F
    Partly Cloudy

    Day

    76°F

    Partly cloudy. Lows in the upper 50s. Highs in the upper 70s.

    Night

    64°F

    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 64F. Dew point will be around 63F with an average humidity of 84%. Winds will be 4 mph from the SE.

  • 80|68°F
    40% Chance of Rain

    Day

    80°F

    Partly cloudy with a 35% chance for rain and thunderstorms. High temperature around 80F. Dew point will be around 68F with an average humidity of 82%. Winds will be 6 mph from the S.

    Night

    68°F

    Partly cloudy with a 40% chance for rain and thunderstorms. Low temperature around 68F. Dew point will be around 68F with an average humidity of 88%. Winds will be 4 mph from the S.

  • 82|71°F
    50% Chance of Storms

    Day

    82°F

    Mostly cloudy with a 60% chance for rain and thunderstorms. High temperature around 82F. Dew point will be around 71F with an average humidity of 82%. Winds will be 6 mph from the S.

    Night

    71°F

    Clear with a 45% chance for rain and thunderstorms. Low temperature around 71F. Dew point will be around 70F with an average humidity of 85%. Winds will be 8 mph from the S.

  • 83|71°F
    50% Chance of Storms

    Day

    83°F

    Mostly sunny with a 55% chance for rain and thunderstorms. High temperature around 83F. Dew point will be around 72F with an average humidity of 82%. Winds will be 9 mph from the SW.

    Night

    71°F

    Mostly clear with a 60% chance for rain and thunderstorms. Low temperature around 71F. Dew point will be around 71F with an average humidity of 84%. Winds will be 7 mph from the S.