Grantfork, Illinois Weather
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Weather Forecast for Grantfork, Illinois : Madison County
Issued: 4:11 pm CDT Aug 8, 2022 Latitude: 38.8300469 Longitude: -89.6656453 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
30% chance of thunderstorms on This Afternoon 80% chance of thunderstorms on Tonight 50% chance of thunderstorms on Tuesday Sunny on Wednesday Sunny on Thursday Sunny on Friday Mostly Sunny on Saturday 20% chance of thunderstorms on Sunday 20% chance of  on Monday
High: 91°F Low: 70°F High: 79°F High: 82°F High: 86°F High: 78°F High: 79°F High: 83°F High: 82°F
Low: 66°F Low: 62°F Low: 60°F Low: 59°F Low: 62°F Low: 65°F  
Thunderstorms Thunderstorms Thunderstorms Sunny Sunny Sunny Mostly Sunny Thunderstorms Partly Sunny
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Current Conditions at
ALTON - (KALN)
90°
Feels like 99°F
Mostly Clear
as of 3:50 PM CDST
Rel. Humidity: 62%
Dew Point: 75°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
8 MPH
290° West
Cloud Level(s): Few at 9000ft
Current Conditions at
SCOTT AFB - (KBLV)
86°
Feels like 96°F
Mostly Clear
Thunderstorm In Vicinity
as of 4:09 PM CDST
Rel. Humidity: 74%
Dew Point: 77°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: VFR
Wind Data
8 MPH
110° East
Cloud Level(s): Scattered Cumulonimbus at 3700ft, Scattered at 9000ft, Broken at 15000ft, Broken at 25000ft
Current Conditions at
LITCHFIELD MUNI ARP - (K3LF)
88°
Feels like 99°F
Clear
as of 4:15 PM CDST
Rel. Humidity: 70%
Dew Point: 77°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
3 MPH
280° West
Cloud Level(s): Clear
Current Conditions at
EAST ST LOUIS - (KCPS)
81°
Mostly Clear
as of 3:53 PM CDST
Rel. Humidity: 83%
Dew Point: 75°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 2800ft
30% chance of thunderstorms This Afternoon This Afternoon... A 30 percent chance of showers and thunderstorms. Some of the storms could produce heavy rain. Partly sunny, with a high near 91. Heat index values as high as 103. Southwest wind around 8 mph.

80% chance of thunderstorms Tonight Tonight... Showers and thunderstorms. Some of the storms could produce heavy rain. Low around 70. West wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 80%.

50% chance of thunderstorms Tuesday Tuesday... A 50 percent chance of showers and thunderstorms, mainly before 1pm. Cloudy, with a high near 79. North wind 5 to 8 mph.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 66. Northeast wind 3 to 6 mph.

Sunny on Wednesday Wednesday... Sunny, with a high near 82. Northeast wind around 7 mph.

Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 62.

Sunny on Thursday Thursday... Sunny, with a high near 86.

Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 60.

Sunny on Friday Friday... Sunny, with a high near 78.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 59.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 79.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 62.

20% chance of thunderstorms Sunday Sunday... A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.

20% chance of rain Sunday Night Sunday Night... A 20 percent chance of showers. Mostly cloudy, with a low around 65.

20% chance of  Monday Monday... A 20 percent chance of showers. Partly sunny, with a high near 82.

Sun Almanac for Grantfork, Illinois
Sunrise: 06:06 AM
Sunset: 8:02 PM
Civil Sunrise:05:37 AM
Civil Sunset: 8:31 PM
Nautical Sunrise: 05:02 AM
Nautical Sunset: 9:06 PM
Astro Sunrise: 04:24 AM
Astro Sunset: 9:44 PM
Moon Almanac for Grantfork, Illinois
Moon Phase: Waxing Gibbous
Moon Illumination: 86%
Moon Age: 11.1 Days
Moon is currently below the horizon
Distance from Moon to Earth: 225,935 miles
Upcoming Lunar Events for
Grantfork:
Next EventEvent TimeIllum

Moonrise:05:38 pm Mon85.7%
High Moon:10:12 pm Mon87.2%
Moonset:02:46 am Tue88.7%
New Moon: Thu Jul 28
First Quarter: Fri Aug 5
Full Moon: Thu Aug 11
Last Quarter: Fri Aug 19
New Moon: Sat Aug 27
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.