Current conditions at
Illinois Valley Regional Airport (KVYS)
Lat: 41.35°NLon: 89.15°WElev: 650ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
Mendota IL
This Afternoon

High: 66 °F
Mostly Cloudy
Tonight
Low: 55 °F
Mostly Cloudy
then Slight
Chance
T-stormsThursday

High: 61 °F
Showers
Thursday Night
Low: 47 °F
Showers then
Chance
Showers and
BreezyFriday

High: 54 °F
Chance
Showers and
BreezyFriday Night
Low: 35 °F
Partly Cloudy
and Breezy
then Patchy
FrostSaturday

High: 58 °F
Frost then
SunnySaturday Night

Low: 38 °F
Clear
Sunday

High: 65 °F
Sunny
Detailed Forecast
This Afternoon
Mostly cloudy, with a high near 66. Northeast wind 5 to 10 mph.
Tonight
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 55. East northeast wind around 10 mph, with gusts as high as 15 mph.
Thursday
Showers, with thunderstorms also possible after 4pm. High near 61. East wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Low around 47. Breezy, with an east wind 10 to 15 mph becoming northwest 15 to 20 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%.
Friday
A 50 percent chance of showers. Partly sunny, with a high near 54. Breezy, with a northwest wind 20 to 25 mph, with gusts as high as 30 mph.
Friday Night
Patchy frost after 3am. Otherwise, mostly clear, with a low around 35. Breezy.
Saturday
Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 58.
Saturday Night
Clear, with a low around 38.
Sunday
Sunny, with a high near 65.
Sunday Night
Mostly clear, with a low around 41.
Monday
Mostly sunny, with a high near 68.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Sunny, with a high near 72.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mendota IL
41.56°N 89.13°W
41.56°N 89.13°W
1:26 pm CDT Oct 14, 2026
1pm CDT Oct 14, 2026-6pm CDT Oct 20, 2026


