Current conditions at
Mount Sterling, Mount Sterling Municipal Airport (KI63)
Lat: 39.99°NLon: 90.8°WElev: 732ft.
Partly Cloudy
80°F
27°C
| Humidity | 56% |
| Wind Speed | NW 8 mph |
| Barometer | 30.10 in |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 17 Aug 2:35 pm CDT |
Extended Forecast for
3 Miles E Augusta IL
This Afternoon

High: 81 °F
Mostly Sunny
Tonight

Low: 62 °F
Mostly Clear
Tuesday
High: 82 °F
Mostly Sunny
then Slight
Chance
ShowersTuesday Night
Low: 66 °F
Chance
T-storms then
Showers
LikelyWednesday

High: 79 °F
Partly Sunny
Wednesday Night

Low: 62 °F
Partly Cloudy
Thursday

High: 80 °F
Mostly Sunny
Thursday Night

Low: 61 °F
Mostly Clear
Friday

High: 80 °F
Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 81. North northwest wind around 8 mph.
Tonight
Mostly clear, with a low around 62. Calm wind.
Tuesday
A slight chance of showers between noon and 1pm. Increasing clouds, with a high near 82. South southwest wind 3 to 6 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Partly sunny, with a high near 79. Calm wind becoming northeast around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 62. Light northeast wind.
Thursday
Mostly sunny, with a high near 80. Calm wind becoming east around 5 mph.
Thursday Night
Mostly clear, with a low around 61.
Friday
Sunny, with a high near 80.
Friday Night
A 30 percent chance of showers. Partly cloudy, with a low around 64.
Saturday
Mostly sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 61.
Sunday
Mostly sunny, with a high near 79.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles E Augusta IL
40.23°N 90.91°W (Elev. 600 ft)
40.23°N 90.91°W (Elev. 600 ft)
1:46 pm CDT Aug 17, 2026
3pm CDT Aug 17, 2026-6pm CDT Aug 23, 2026


