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Current Conditions and
Forecast from NWS/IWIN

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NowCast ZoneCast Warnings/Advisories Hourly Track Special Radar
Grafton, Illinois (62037)  Lat: 38.97N, Lon: 90.43W
Wx Zone: ILZ099
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: 5:10 AM CDT Moon Phase:
Waning Gibbous Moon
Waning Gibbous Moon
Sunrise: 5:41 AM CDT
Sunset: 8:13 PM CDT
Civil Twilight: 8:44 PM CDT
Forecast for Grafton, Illinois:
Dated: 539 AM CDT FRI MAY 24 2024    Expires: 100 PM CDT TUE DEC 24 2024
NOTE: The Forecast Data has Expired
7 Day View   
TODAYTONIGHTSATURDAYSATURDAY
NIGHT
SUNDAY
Chance of T-StormChance of T-StormSunnyChance of T-StormThunder storms
Chance
Of
T-Storm
Chance
Of
T-Storm
SunnyChance
Of
T-Storm
Thunder
Storms
Hi: 85°F
Lo: 59°F Hi: 79°F
Lo: 65°F Hi: 85°F
Pop: 50% Pop: 60% Pop: 50% Pop: 90%
ZoneCast:
Dated: 539 AM CDT FRI MAY 24 2024    Expires: 100 PM CDT TUE DEC 24 2024
NOTE: The Forecast Data has Expired
Includes the Counties: Greene County IL, Macoupin County IL, Calhoun County IL, Jersey County IL
Today...Partly sunny. A slight chance of showers and thunderstorms this morning, then a chance of showers and thunderstorms this afternoon. Highs in the mid 80s. South winds 10 to 15 mph. Chance of rain 50 percent.
Tonight...Mostly cloudy with thunderstorms likely with a chance of showers in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 50s. Southwest winds 10 to 15 mph, becoming northwest 5 to 10 mph after midnight. Chance of rain 60 percent.
Saturday...Sunny. Less humid with highs in the upper 70s. North winds around 5 mph, becoming east in the afternoon.
Saturday Night...Mostly clear in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the mid 60s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.
Sunday...Thunderstorms likely. Showers. More humid with highs in the mid 80s. South winds 10 to 15 mph, becoming southwest in the afternoon. Chance of rain 90 percent.
Sunday Night...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 60s. Chance of rain 50 percent.
Memorial Day...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 20 percent.
Monday Night...Mostly clear. Lows in the mid 50s. Highs in the upper 70s.
Tuesday...Mostly clear. Lows in the mid 50s. Highs in the upper 70s.
Wednesday...Mostly clear. Lows in the mid 50s. Highs in the upper 70s.
Thursday...Mostly clear. Lows in the mid 50s. Highs in the upper 70s.

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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