10-Day Weather Forecast - Vandalia, IL

As of

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  • 81|69°F
    50% Chance of Storms

    Today

    81°F

    Mostly cloudy with a chance of showers and thunderstorms. Near steady temperature in the upper 70s. Southwest winds around 5 mph. Chance of rain 50 percent.

    Tonight

    69°F

    Mostly cloudy. A chance of showers and thunderstorms, mainly in the evening. Patchy fog after midnight. Lows in the upper 60s. Northeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 50 percent.

    Hourly details
  • 79|64°F
    Mostly Sunny

    Day

    79°F

    Mostly cloudy in the morning, then becoming mostly sunny. Patchy fog in the morning. Highs in the lower 80s. Northeast winds around 5 mph.

    Night

    64°F

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

    Hourly details
  • 82|67°F
    Sunny

    Day

    82°F

    Sunny. Highs in the mid 80s. Light and variable winds, becoming west around 5 mph in the afternoon.

    Night

    67°F

    Mostly clear. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of rain 30 percent.

    Hourly details
  • 83|67°F
    Sunny

    Day

    83°F

    Sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent.

    Night

    67°F

    Mostly clear. Lows in the lower 60s.

    Hourly details
  • 81|62°F
    Mostly Sunny

    Day

    81°F

    Mostly sunny. Highs in the lower 80s.

    Night

    62°F

    Partly cloudy. A 20 percent chance of showers. Lows in the lower 60s.

    Hourly details
  • 79|61°F
    Partly Cloudy

    Day

    79°F

    Partly cloudy. A 20 percent chance of showers. Highs in the lower 80s.

    Night

    61°F

    Partly cloudy in the evening, then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of rain 20 percent.

    Hourly details
  • 82|65°F
    Mostly Sunny

    Day

    82°F

    Mostly sunny. Highs in the mid 80s.

    Night

    65°F

    Clear. Low temperature around 65F. Dew point will be around 67F with an average humidity of 87%. Winds will be 2 mph from the N.

  • 80|61°F
    Sunny

    Day

    80°F

    Sunny. High temperature around 80F. Dew point will be around 64F with an average humidity of 71%. Winds will be 3 mph from the N.

    Night

    61°F

    Clear. Low temperature around 61F. Dew point will be around 64F with an average humidity of 92%. Winds will be 4 mph from the N.

  • 77|58°F
    Sunny

    Day

    77°F

    Sunny. High temperature around 77F. Dew point will be around 61F with an average humidity of 72%. Winds will be 5 mph from the NE.

    Night

    58°F

    Clear. Low temperature around 58F. Dew point will be around 62F with an average humidity of 93%. Winds will be 4 mph from the N.

  • 76|59°F
    Sunny

    Day

    76°F

    Sunny. High temperature around 76F. Dew point will be around 59F with an average humidity of 70%. Winds will be 5 mph from the NE.

    Night

    59°F

    Clear. Low temperature around 59F. Dew point will be around 61F with an average humidity of 91%. Winds will be 3 mph from the NE.