Hazardous Weather Conditions
Current conditions at
Marshall County Airport (KC75)
Lat: 41.02°NLon: 89.39°WElev: 545ft.
Mostly Cloudy
77°F
25°C
| Humidity | 78% |
| Wind Speed | Calm |
| Barometer | 30.05 in |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 14 Aug 3:15 pm CDT |
Extended Forecast for
Granville IL
Flood Watch August 14, 03:37pm until August 15, 10:00am
NOW until 10:00am Sat
Flood Watch
This Afternoon
High: 82 °F
Slight Chance
T-stormsTonight
Low: 72 °F
Chance
T-storms then
Heavy Rain
and Patchy
FogSaturday
High: 88 °F
Heavy Rain
and Patchy
Fog then
Slight Chance
T-stormsSaturday Night
Low: 74 °F
Slight Chance
T-storms then
Chance
ShowersSunday
High: 85 °F
Chance
Showers then
Chance
T-stormsSunday Night
Low: 66 °F
Chance
T-storms then
Mostly ClearMonday
High: 81 °F
Sunny
Monday Night
Low: 63 °F
Mostly Clear
Detailed Forecast
This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 82. East wind around 10 mph.
Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Some of the storms could produce heavy rainfall. Patchy fog after 4am. Low around 72. East wind 5 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Saturday
Showers and possibly a thunderstorm before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm. Some of the storms could produce heavy rainfall. Patchy fog before 9am. High near 88. Heat index values as high as 102. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 74. West wind around 5 mph. Chance of precipitation is 40%.
Sunday
A chance of showers, with thunderstorms also possible after 4pm. Partly sunny, with a high near 85. Chance of precipitation is 40%.
Sunday Night
A chance of thunderstorms before 7pm. Partly cloudy, with a low around 66. Chance of precipitation is 30%.
Monday
Sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 63.
Tuesday
Mostly sunny, with a high near 83.
Tuesday Night
A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 68. Chance of precipitation is 50%.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 81.
Wednesday Night
Partly cloudy, with a low around 64.
Thursday
Mostly sunny, with a high near 77.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Granville IL
41.26°N 89.24°W (Elev. 699 ft)
41.26°N 89.24°W (Elev. 699 ft)
2:11 pm CDT Aug 14, 2026
3pm CDT Aug 14, 2026-6pm CDT Aug 20, 2026
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