Current conditions at
Macomb Municipal Airport (KMQB)
Lat: 40.52°NLon: 90.65°WElev: 679ft.
Fair
80°F
27°C
| Humidity | 62% |
| Wind Speed | NW 5 mph |
| Barometer | 30.08 in |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 17 Aug 5:15 pm CDT |
Extended Forecast for
Lewistown IL
Tonight

Low: 61 °F
Mostly Clear
Tuesday

High: 81 °F
Increasing
CloudsTuesday Night
Low: 66 °F
Chance
T-storms then
Showers
LikelyWednesday

High: 79 °F
Partly Sunny
Wednesday Night

Low: 62 °F
Partly Cloudy
Thursday

High: 79 °F
Sunny
Thursday Night

Low: 61 °F
Mostly Clear
Friday

High: 81 °F
Sunny
Friday Night

Low: 63 °F
Chance
Showers
Detailed Forecast
Tonight
Mostly clear, with a low around 61. Light north wind.
Tuesday
Increasing clouds, with a high near 81. Calm wind becoming southwest around 5 mph in the afternoon.
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 and thunderstorms 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. Light northeast wind.
Wednesday Night
Partly cloudy, with a low around 62. Calm wind.
Thursday
Sunny, with a high near 79. Calm wind.
Thursday Night
Mostly clear, with a low around 61. Calm wind.
Friday
Sunny, with a high near 81.
Friday Night
A 30 percent chance of showers. Partly cloudy, with a low around 63.
Saturday
Mostly sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 60.
Sunday
Mostly sunny, with a high near 78.
Sunday Night
Partly cloudy, with a low around 60.
Monday
Partly sunny, with a high near 78.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Lewistown IL
40.41°N 90.15°W (Elev. 568 ft)
40.41°N 90.15°W (Elev. 568 ft)
4:36 pm CDT Aug 17, 2026
5pm CDT Aug 17, 2026-6pm CDT Aug 24, 2026


