Current conditions at
Quincy Regional Airport-Baldwin Field (KUIN)
Lat: 39.94°NLon: 91.2°WElev: 759ft.
Fair
44°F
7°C
| Humidity | 55% |
| Wind Speed | E 7 mph |
| Barometer | 30.29 in (1025.8 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 40°F (4°C) |
| Last update | 20 Apr 12:54 am CDT |
Extended Forecast for
Mendon IL
Overnight

Low: 35 °F
Mostly Clear
Monday

High: 67 °F
Sunny
Monday Night

Low: 53 °F
Mostly Clear
Tuesday

High: 79 °F
Sunny
Tuesday Night

Low: 59 °F
Partly Cloudy
Wednesday

High: 79 °F
Sunny
Wednesday Night

Low: 60 °F
Mostly Clear
Thursday
High: 81 °F
Mostly Sunny
then Chance
Showers and
BreezyThursday Night

Low: 58 °F
Showers
Detailed Forecast
Overnight
Mostly clear, with a low around 35. East wind around 6 mph.
Monday
Sunny, with a high near 67. East wind 6 to 11 mph becoming south in the afternoon.
Monday Night
Mostly clear, with a low around 53. South wind 10 to 13 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 79. Southwest wind 13 to 18 mph, with gusts as high as 28 mph.
Tuesday Night
Partly cloudy, with a low around 59. Southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 81. Breezy.
Thursday Night
Showers and possibly a thunderstorm. Low around 58. Chance of precipitation is 90%.
Friday
A 50 percent chance of showers. Partly sunny, with a high near 70.
Friday Night
A 30 percent chance of showers. Partly cloudy, with a low around 48.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 67.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 46.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 66.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mendon IL
40.08°N 91.29°W (Elev. 702 ft)
40.08°N 91.29°W (Elev. 702 ft)
12:41 am CDT Apr 20, 2026
1am CDT Apr 20, 2026-6pm CDT Apr 26, 2026


