Hazardous Weather Conditions
Current conditions at
Mount Sterling, Mount Sterling Municipal Airport (KI63)
Lat: 39.99°NLon: 90.8°WElev: 732ft.
Fair
91°F
33°C
| Humidity | 75% |
| Wind Speed | W 6 mph |
| Barometer | 29.92 in |
| Dewpoint | 82°F (28°C) |
| Visibility | 10.00 mi |
| Heat Index | 113°F (45°C) |
| Last update | 26 Jul 1:15 pm CDT |
Extended Forecast for
3 Miles NNW Huntsville IL
Extreme Heat Warning until July 27, 09:00pm
NOW until 9:00pm Mon

Extreme Heat Warning
This Afternoon

High: 94 °F
Slight Chance
T-stormsTonight

Low: 77 °F
Partly Cloudy
Monday

High: 93 °F
Sunny
Monday Night

Low: 75 °F
Partly Cloudy
Tuesday

High: 87 °F
Mostly Sunny
Tuesday Night

Low: 67 °F
Mostly Clear
Wednesday

High: 86 °F
Sunny
Wednesday Night

Low: 66 °F
Clear
Detailed Forecast
This Afternoon
A 20 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 94. Heat index values as high as 112. West southwest wind around 7 mph.
Tonight
Partly cloudy, with a low around 77. South southwest wind around 6 mph.
Monday
Sunny, with a high near 93. Heat index values as high as 107. Southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 75. West southwest wind 6 to 9 mph becoming north northwest after midnight. Winds could gust as high as 16 mph.
Tuesday
Mostly sunny, with a high near 87. North northeast wind 7 to 9 mph, with gusts as high as 15 mph.
Tuesday Night
Mostly clear, with a low around 67. North northeast wind around 6 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 86. Calm wind becoming east northeast around 5 mph in the afternoon.
Wednesday Night
Clear, with a low around 66.
Thursday
Sunny, with a high near 87.
Thursday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 68.
Friday
A chance of showers. Partly sunny, with a high near 80.
Friday Night
A chance of showers. Partly cloudy, with a low around 66.
Saturday
Mostly sunny, with a high near 81.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NNW Huntsville IL
40.23°N 90.88°W (Elev. 600 ft)
40.23°N 90.88°W (Elev. 600 ft)
1:26 pm CDT Jul 26, 2026
1pm CDT Jul 26, 2026-6pm CDT Aug 1, 2026



