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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: 5:26 AM CDT Moon Phase:
New Moon
New Moon
Sunrise: 5:56 AM CDT
Sunset: 7:58 PM CDT
Civil Twilight: 8:27 PM CDT
Forecast for Grafton, Illinois:
Dated: 1209 PM CDT TUE MAY 07 2024    Expires: 800 PM CDT SAT DEC 07 2024
NOTE: The Forecast Data has Expired
7 Day View   
THIS
AFTERNOON
TONIGHTWEDNESDAYWEDNESDAY
NIGHT
THURSDAY
Chance of T-StormMostly ClearChance of T-StormThunder stormsChance of Showers
Chance
Of
T-Storm
Mostly
Clear
Chance
Of
T-Storm
Thunder
Storms
Chance
Of
Showers
Hi: 81°F
Lo: 55°F Hi: 80°F
Lo: 55°F Hi: 70°F
Pop: 30% Pop: 80% Pop: 70% Pop: 20%
ZoneCast:
Dated: 1209 PM CDT TUE MAY 07 2024    Expires: 800 PM CDT SAT DEC 07 2024
NOTE: The Forecast Data has Expired
Includes the Counties: Greene County IL, Macoupin County IL, Calhoun County IL, Jersey County IL
This Afternoon...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 80s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 30 percent.
Tonight...Mostly clear. Lows in the mid 50s. West winds 10 to 15 mph, becoming south around 5 mph after midnight.
Wednesday...Mostly sunny in the morning, then mostly cloudy with showers and thunderstorms in the afternoon. Highs around 80. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 80 percent.
Wednesday Night...Showers and thunderstorms likely in the evening, then partly cloudy after midnight. Lows in the mid 50s. South winds 10 to 15 mph with gusts up to 25 mph, becoming west after midnight. Chance of rain 70 percent.
Thursday...Mostly sunny. A slight chance of showers in the afternoon. Cooler with highs around 70. West winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent.
Thursday Night...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 40s.
Friday...Sunny. A slight chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 20 percent.
Friday Night...Mostly clear in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 50s. Chance of rain 20 percent.
Saturday...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 upper 60s. Chance of rain 40 percent.
Saturday Night...Mostly clear. Lows in the upper 40s. Highs in the mid 70s.
Sunday...Mostly clear. Lows in the upper 40s. Highs in the mid 70s.
Sunday Night...Mostly clear. Lows in the lower 50s.
Monday...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 20 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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