10-Day Weather Forecast - Granite City, IL

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  • 36|33°F
    Sunny
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    Today

    36°F

    Sunny. Much cooler with highs in the upper 30s. Southwest winds 5 to 10 mph.

    Tonight

    33°F

    Mostly clear in the evening then becoming partly cloudy. Near steady temperature in the mid 30s. Temperature rising into the mid 30s after midnight. South winds 10 to 15 mph with gusts up to 25 mph.

    Hourly details
  • Weekend Weather

  • Day

    51°F

    Sunny. Not as cool with highs in the mid 50s. South winds 10 to 15 mph becoming west in the afternoon. Gusts up to 30 mph.

    Night

    35°F

    Partly cloudy. Lows in the upper 20s. Northwest winds 5 to 10 mph.

    Hourly details
  • Day

    41°F

    Mostly sunny. Cooler with highs in the lower 40s. North winds around 5 mph becoming northeast in the afternoon.

    Night

    33°F

    Mostly cloudy. Lows in the upper 20s. Highs in the upper 40s.

    Hourly details
  • Day

    49°F

    Mostly cloudy. Lows in the upper 20s. Highs in the upper 40s.

    Night

    47°F

    Mostly cloudy. Lows in the lower 40s. Highs in the lower 60s.

    Hourly details
  • Day

    61°F

    Mostly cloudy. Lows in the lower 40s. Highs in the lower 60s.

    Night

    51°F

    Mostly cloudy. Lows in the upper 40s. Highs in the upper 60s.

    Hourly details
  • Day

    68°F

    Mostly cloudy. Lows in the upper 40s. Highs in the upper 60s.

    Night

    62°F

    Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 50s.

    Hourly details
  • Day

    70°F

    Mostly sunny. Highs in the lower 70s.

    Night

    51°F

    Mostly clear. Low temperature around 51F. Dew point will be around 56F with an average humidity of 83%. Winds will be 7 mph from the SW.

  • Day

    62°F

    Mostly sunny. High temperature around 62F. Dew point will be around 48F with an average humidity of 71%. Winds will be 2 mph from the S.

    Night

    51°F

    Partly cloudy. Low temperature around 51F. Dew point will be around 49F with an average humidity of 83%. Winds will be 3 mph from the S.

  • Weekend Weather

  • Day

    60°F

    Mostly cloudy. High temperature around 60F. Dew point will be around 48F with an average humidity of 74%. Winds will be 1 mph from the NW.

    Night

    46°F

    Partly cloudy. Low temperature around 46F. Dew point will be around 43F with an average humidity of 76%. Winds will be 2 mph from the NW.

  • Day

    51°F

    Mostly cloudy. High temperature around 51F. Dew point will be around 38F with an average humidity of 67%. Winds will be 5 mph from the N.

    Night

    36°F

    Clear. Low temperature around 36F. Dew point will be around 32F with an average humidity of 71%. Winds will be 6 mph from the N.