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Current Conditions and
Forecast from NWS/IWIN

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NowCast ZoneCast Warnings/Advisories Hourly Track Special Radar
Granite City, Illinois (62040)  Lat: 38.70N, Lon: 90.15W
Wx Zone: ILZ100
Current Conditions
Updated:
Sun & Moon Information:
Temp: N/A
Humidity: N/A
Wind Speed: N/A
Barometer: N/A
Dewpoint: N/A
Heat Index: N/A
Wind Chill: N/A
Civil Twilight: 5:35 AM CDT Moon Phase:
Waning Gibbous Moon
Waning Gibbous Moon
Sunrise: 6:03 AM CDT
Sunset: 7:50 PM CDT
Civil Twilight: 8:18 PM CDT
Forecast for Granite City, Illinois:
Dated: 224 PM CDT MON APR 29 2024    Expires: 1000 PM CDT SUN DEC 29 2024
NOTE: The Forecast Data has Expired
7 Day View   
THIS
AFTERNOON
TONIGHTTUESDAYTUESDAY
NIGHT
WEDNESDAY
Chance of ShowersAreas of FogAreas of FogChance of T-StormChance of T-Storm
Chance
Of
Showers
Areas
Of
Fog
Areas
Of
Fog
Chance
Of
T-Storm
Chance
Of
T-Storm
Hi: 71°F
Lo: 51°F Hi: 81°F
Lo: 60°F Hi: 81°F
Pop: 20% Pop: 40% Pop: 20%
ZoneCast:
Dated: 224 PM CDT MON APR 29 2024    Expires: 1000 PM CDT SUN DEC 29 2024
NOTE: The Forecast Data has Expired
Includes the Counties: Madison County IL, Saint Clair County IL, Monroe County IL, Saint Charles County MO, Saint Louis County MO, Saint Louis City County MO, Jefferson County MO, Including The Cities Of Alton, Edwardsville, Belleville, Cahokia, Saint Charles, And Saint Louis
This Afternoon...Partly sunny with a 20 percent chance of showers. Near steady temperature in the lower 70s. West winds 5 to 10 mph.
Tonight...Partly cloudy in the evening, then becoming mostly clear. Areas of fog after midnight. Lows in the lower 50s. Northwest winds around 5 mph.
Tuesday...Areas of fog in the morning. Sunny. Highs in the lower 80s. South winds around 5 mph.
Tuesday Night...Mostly clear in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows around 60. South winds 5 to 10 mph. Chance of rain 40 percent.
Wednesday...Partly sunny with a slight chance of showers and thunderstorms. Highs in the lower 80s. Southwest winds 5 to 10 mph. Chance of rain 20 percent.
Wednesday Night...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 20 percent.
Thursday...Mostly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent.
Thursday Night...Showers likely with a chance of thunderstorms. Lows in the lower 60s. Highs in the mid 70s. Chance of rain 70 percent.
Friday...Showers likely with a chance of thunderstorms. Lows in the lower 60s. Highs in the mid 70s. Chance of rain 70 percent.
Friday Night...Partly cloudy with a chance of showers in the evening, then mostly clear with a slight chance of showers after midnight. Lows in the mid 50s. Chance of rain 50 percent.
Saturday...Sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 40 percent.
Saturday Night...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 50s. Chance of rain 20 percent.
Sunday...Partly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 30 percent.

US Forecasts are Public Domain and derived from the
National Weather Service - (IWIN) and the National Oceanic Atmospheric Administration (NOAA)
Canadian forecasts are obtained from and are copyright of Environment Canada.

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