10-Day Weather Forecast - Frederick, IL

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  • 79|65°F
    40% Chance of Storms

    Today

    79°F

    Mostly cloudy this morning then becoming partly sunny. A slight chance of showers and thunderstorms this morning then a chance of showers and thunderstorms this afternoon. Highs around 80. South winds 5 to 10 mph becoming southwest this afternoon. Chance of rain 40 percent.

    Tonight

    65°F

    Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 60s. Southwest winds around 5 mph in the evening becoming light and variable. Chance of rain 20 percent.

    Hourly details
  • 81|66°F
    Partly Sunny

    Day

    81°F

    Partly sunny. Highs in the lower 80s. Light and variable winds becoming northwest around 5 mph in the afternoon.

    Night

    66°F

    Showers and thunderstorms likely. Lows in the lower 60s. East winds around 5 mph. Chance of rain 70 percent.

    Hourly details
  • 75|66°F
    70% Chance of Storms

    Day

    75°F

    Thunderstorms likely. Showers likely. Highs in the upper 70s. East winds 5 to 10 mph. Chance of rain 70 percent.

    Night

    66°F

    Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 60s. Chance of rain 50 percent.

    Hourly details
  • 82|71°F
    Partly Sunny

    Day

    82°F

    Partly sunny. Highs in the lower 80s.

    Night

    71°F

    Partly cloudy. Lows around 70.

    Hourly details
  • 90|74°F
    Mostly Sunny

    Day

    90°F

    Mostly clear. Highs in the lower 90s. Lows in the mid 70s.

    Night

    74°F

    Mostly clear. Highs in the lower 90s. Lows in the mid 70s.

    Hourly details
  • 93|76°F
    Mostly Sunny

    Day

    93°F

    Mostly clear. Highs in the lower 90s. Lows in the mid 70s.

    Night

    76°F

    Mostly clear. Highs in the lower 90s. Lows in the mid 70s.

    Hourly details
  • 93|76°F
    Mostly Sunny

    Day

    93°F

    Mostly clear. Highs in the lower 90s. Lows in the mid 70s.

    Night

    76°F

    Mostly clear with a 25% chance for rain and thunderstorms. Low temperature around 76F. Dew point will be around 74F with an average humidity of 77%. Winds will be 6 mph from the S.

  • 93|75°F
    30% Chance of Rain

    Day

    93°F

    Sunny with a 30% chance for rain and thunderstorms. High temperature around 93F. Dew point will be around 76F with an average humidity of 74%. Winds will be 6 mph from the S.

    Night

    75°F

    Mostly clear with widely scattered thunderstorms. Chance of storms 30%. Low temperature around 75F. Dew point will be around 75F with an average humidity of 80%. Winds will be 5 mph from the S.

  • 91|75°F
    30% Chance of Rain

    Day

    91°F

    Sunny with a 25% chance for rain and thunderstorms. High temperature around 90F. Dew point will be around 76F with an average humidity of 76%. Winds will be 4 mph from the SW.

    Night

    75°F

    Mostly clear with a 30% chance for rain and thunderstorms. Low temperature around 75F. Dew point will be around 74F with an average humidity of 81%. Winds will be 2 mph from the S.

  • 90|73°F
    50% Chance of Rain

    Day

    90°F

    Sunny with a 45% chance for rain and thunderstorms. High temperature around 90F. Dew point will be around 76F with an average humidity of 77%. Winds will be 2 mph from the W.

    Night

    73°F

    Clear with a 40% chance for rain and thunderstorms. Low temperature around 73F. Dew point will be around 74F with an average humidity of 83%. Winds will be 1 mph from the SW.