Current conditions at
Mount Sterling, Mount Sterling Municipal Airport (KI63)
Lat: 39.99°NLon: 90.8°WElev: 732ft.
Fair
49°F
9°C
| Humidity | 71% |
| Wind Speed | Calm |
| Barometer | 30.09 in |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Last update | 14 May 1:35 am CDT |
Extended Forecast for
3 Miles SSE Astoria IL
Overnight

Low: 45 °F
Clear
Thursday

High: 75 °F
Sunny
Thursday Night
Low: 55 °F
Partly Cloudy
then ShowersFriday
High: 82 °F
Showers
Likely then
Mostly SunnyFriday Night
Low: 63 °F
Partly Cloudy
then Chance
T-stormsSaturday
High: 85 °F
Chance
T-storms then
ShowersSaturday Night

Low: 62 °F
Showers
LikelySunday

High: 89 °F
Partly Sunny
Sunday Night

Low: 69 °F
Partly Cloudy
Detailed Forecast
Overnight
Clear, with a low around 45. Calm wind.
Thursday
Sunny, with a high near 75. Calm wind becoming south 5 to 8 mph in the morning.
Thursday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3am. Low around 55. South southeast wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers likely and possibly a thunderstorm before 9am, then a chance of showers and thunderstorms between 9am and 10am. Cloudy, then gradually becoming mostly sunny, with a high near 82. South wind 13 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 63. South wind 6 to 9 mph, with gusts as high as 17 mph.
Saturday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 85. South southwest wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 62. South wind 3 to 6 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Partly sunny, with a high near 89.
Sunday Night
Partly cloudy, with a low around 69.
Monday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. Breezy.
Monday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 66.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 81.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58.
Wednesday
Partly sunny, with a high near 77.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SSE Astoria IL
40.19°N 90.33°W (Elev. 614 ft)
40.19°N 90.33°W (Elev. 614 ft)
1:26 am CDT May 14, 2026
1am CDT May 14, 2026-6pm CDT May 20, 2026


