10-Day Weather Forecast - Helena, IL

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  • |67°F
    Mostly Cloudy

    Tonight

    67°F

    Mostly cloudy. A slight chance of showers after midnight. Lows in the mid 60s. South winds around 5 mph. Chance of rain 20 percent.

    Hourly details
  • 83|71°F
    70% Chance of Storms

    Day

    83°F

    Mostly sunny. A slight chance of showers and thunderstorms in the morning then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Southwest winds around 5 mph. Chance of rain 70 percent.

    Night

    71°F

    A chance of thunderstorms. Showers likely in the evening then showers after midnight. Locally heavy rainfall possible in the evening. Lows in the upper 60s. Southeast winds around 5 mph. Chance of rain 80 percent.

    Hourly details
  • 79|72°F
    Thunderstorms

    Day

    79°F

    Showers with a chance of thunderstorms. Highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 90 percent.

    Night

    72°F

    A chance of thunderstorms. Showers likely. Lows around 70. Southwest winds 5 to 10 mph. Chance of rain 70 percent.

    Hourly details
  • 83|74°F
    70% Chance of Storms

    Day

    83°F

    Becoming partly sunny in the afternoon. A chance of thunderstorms. Showers likely mainly in the morning. Highs in the mid 80s. Chance of rain 70 percent.

    Night

    74°F

    Partly cloudy in the evening then clearing. A chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 50 percent.

    Hourly details
  • 92|75°F
    Sunny

    Day

    92°F

    Sunny. Highs in the lower 90s.

    Night

    75°F

    Clear hot. Lows in the mid 70s. Highs in the mid 90s.

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  • 94|77°F
    Partly Cloudy

    Day

    94°F

    Clear hot. Lows in the mid 70s. Highs in the mid 90s.

    Night

    77°F

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

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  • 95|78°F
    Mostly Sunny

    Day

    95°F

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

    Night

    78°F

    Clear. Lows in the mid 70s.

    Hourly details
  • 94|78°F
    Sunny

    Day

    94°F

    Sunny hot with highs in the mid 90s.

    Night

    78°F

    Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 78F. Dew point will be around 73F with an average humidity of 72%. Winds will be 1 mph from the SE.

  • 93|78°F
    Sunny

    Day

    93°F

    Sunny with widely scattered thunderstorms. Chance of storms 30%. High temperature around 93F. Dew point will be around 75F with an average humidity of 67%. Winds will be 1 mph from the SE.

    Night

    78°F

    Clear with a 30% chance for rain and thunderstorms. Low temperature around 78F. Dew point will be around 74F with an average humidity of 74%. Winds will be 2 mph from the N.

  • 92|76°F
    30% Chance of Rain

    Day

    92°F

    Sunny with a 30% chance for rain and thunderstorms. High temperature around 92F. Dew point will be around 75F with an average humidity of 69%. Winds will be 2 mph from the NW.

    Night

    76°F

    Clear with a 35% chance for rain and thunderstorms. Low temperature around 76F. Dew point will be around 74F with an average humidity of 77%. Winds will be 2 mph from the N.