10-Day Weather Forecast - Granite City, IL

-
  • 69|54°F
    50% Chance of Storms
    Arrow up

    Today

    69°F

    Partly sunny early then mostly cloudy with a chance of showers with a slight chance of thunderstorms. Cooler with highs in the upper 60s. Northwest winds 5 to 10 mph. Chance of rain 50 percent.

    Tonight

    54°F

    Showers with a chance of thunderstorms in the evening then showers likely with a slight chance of thunderstorms after midnight. Lows in the lower 50s. North winds 5 to 10 mph. Chance of rain 90 percent.

    Hourly details
  • Day

    66°F

    Mostly sunny. Highs in the mid 60s. Northwest winds 10 to 15 mph.

    Night

    48°F

    Partly cloudy in the evening then clearing. Lows in the lower 40s. North winds 5 to 10 mph.

    Hourly details
  • Day

    68°F

    Sunny in the morning then becoming partly sunny. Highs in the upper 60s. West winds 5 to 10 mph.

    Night

    50°F

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

    Hourly details
  • Day

    64°F

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

    Night

    44°F

    Mostly cloudy in the evening then becoming partly cloudy. Lows around 40.

    Hourly details
  • Weekend Weather

  • Day

    64°F

    Mostly sunny. Highs in the lower 60s.

    Night

    44°F

    Mostly clear. Lows in the lower 40s. Highs in the lower 70s.

    Hourly details
  • Day

    73°F

    Mostly clear. Lows in the lower 40s. Highs in the lower 70s.

    Night

    54°F

    Partly cloudy. A slight chance of showers and thunderstorms. Lows around 50. Highs in the mid 70s. Chance of rain 20 percent.

    Hourly details
  • Day

    79°F

    Partly cloudy. A slight chance of showers and thunderstorms. Lows around 50. Highs in the mid 70s. Chance of rain 20 percent.

    Night

    53°F

    Partly cloudy with a 35% chance for rain and thunderstorms. Low temperature around 53F. Dew point will be around 54F with an average humidity of 66%. Winds will be 6 mph from the SW.

  • Day

    73°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 73F. Dew point will be around 49F with an average humidity of 55%. Winds will be 6 mph from the SW.

    Night

    55°F

    Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 55F. Dew point will be around 51F with an average humidity of 66%. Winds will be 4 mph from the SW.

  • Day

    71°F

    Partly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 71F. Dew point will be around 50F with an average humidity of 58%. Winds will be 4 mph from the W.

    Night

    55°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 55F. Dew point will be around 49F with an average humidity of 65%. Winds will be 2 mph from the S.

  • Day

    72°F

    Mostly sunny with a chance of rain. Chance of precipitation 40%. High temperature around 72F. Dew point will be around 49F with an average humidity of 56%. Winds will be 4 mph from the W.

    Night

    53°F

    Mostly clear with a chance of rain. Chance of precipitation 45%. Low temperature around 53F. Dew point will be around 50F with an average humidity of 67%. Winds will be 2 mph from the W.