Current conditions at

Mount Sterling, Mount Sterling Municipal Airport (KI63)

Lat: 39.99°NLon: 90.8°WElev: 732ft.

Overcast

76°F

24°C

Humidity 88%
Wind Speed SW 3 mph
Barometer 30.01 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 25 Jul 11:35 am CDT
Extended Forecast for

Meredosia IL

Heat Advisory July 26, 12:00pm until July 27, 09:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: A 20 percent chance of showers before noon.  Cloudy, then gradually becoming mostly sunny, with a high near 86. Southwest wind around 5 mph becoming calm  in the afternoon.

    High: 86 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 72. Calm wind.

    Low: 72 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 95. Heat index values as high as 112. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 95 °F

    Hot

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 75. South southwest wind 3 to 5 mph.

    Low: 75 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and hot, with a high near 97. Southwest wind 6 to 13 mph, with gusts as high as 20 mph.

    High: 97 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 75. West southwest wind 5 to 8 mph becoming northwest after midnight. Winds could gust as high as 16 mph.

    Low: 75 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 91. North wind 3 to 7 mph.

    High: 91 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 67.

    Low: 67 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of showers before noon. Cloudy, then gradually becoming mostly sunny, with a high near 86. Southwest wind around 5 mph becoming calm in the afternoon.
Tonight
Mostly clear, with a low around 72. Calm wind.
Sunday
Mostly sunny and hot, with a high near 95. Heat index values as high as 112. Calm wind becoming southwest around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 75. South southwest wind 3 to 5 mph.
Monday
Sunny and hot, with a high near 97. Southwest wind 6 to 13 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 75. West southwest wind 5 to 8 mph becoming northwest after midnight. Winds could gust as high as 16 mph.
Tuesday
Sunny, with a high near 91. North wind 3 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 67.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Mostly clear, with a low around 67.
Thursday
Mostly sunny, with a high near 89.
Thursday Night
Partly cloudy, with a low around 69.
Friday
Mostly sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
Meredosia IL
 39.82°N 90.55°W (Elev. 440 ft)
10:36 am CDT Jul 25, 2026
11am CDT Jul 25, 2026-6pm CDT Jul 31, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database