Monterey, Illinois Weather
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Weather Forecast for Monterey, Illinois : Fulton County
Issued: 11:56 pm CDT Jul 20, 2025 Latitude: 40.53115 Longitude: -89.9459472 View on Google Maps

MouseOver for Detail Forecast
Overnight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
30% chance of thunderstorms on Overnight 20% chance of thunderstorms on Monday Mostly Sunny on Tuesday Sunny on Wednesday Sunny on Thursday 30% chance of thunderstorms on Friday 20% chance of thunderstorms on Saturday Mostly Sunny on Sunday
Low: 70°F High: 84°F High: 90°F High: 94°F High: 94°F High: 92°F High: 91°F High: 91°F
Low: 71°F Low: 74°F Low: 75°F Low: 75°F Low: 73°F Low: 73°F  
Thunderstorms Thunderstorms Mostly Sunny Sunny Sunny Thunderstorms Thunderstorms Mostly Sunny
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Current Conditions at
PEORIA - (KPIA)
75°
Cloudy
as of 11:54 PM CDST
Rel. Humidity: 88%
Dew Point: 72°F
Visibility: 9 Miles
Pressure: 29.98 in.
Flight Rule: IFR
Wind Data
8 MPH
090° East
Cloud Level(s): Solid Overcast at 800ft
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
73°
Partly Cloudy
as of 12:15 AM CDST
Rel. Humidity: 100%
Dew Point: 73°F
Visibility: 7 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
5 MPH
070° East
Cloud Level(s): Scattered at 9000ft
Current Conditions at
GALESBURG - (KGBG)
73°
Cloudy
as of 12:15 AM CDST
Rel. Humidity: 94%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: IFR
Wind Data
6 MPH
090° East
Cloud Level(s): Solid Overcast at 800ft
Current Conditions at
LOGAN COUNTY AIRPORT - (KAAA)
75°
Mostly Cloudy
as of 12:15 AM CDST
Rel. Humidity: 100%
Dew Point: 75°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
3 MPH
100° East
Cloud Level(s): Scattered at 9000ft, Broken at 11000ft
30% chance of thunderstorms Overnight Overnight... A 30 percent chance of showers and thunderstorms, mainly before 5am. Cloudy, with a low around 70. East wind around 7 mph.
20% chance of thunderstorms Monday Monday... A 20 percent chance of showers and thunderstorms after 10am. Mostly cloudy, with a high near 84. East southeast wind 5 to 7 mph.
20% chance of thunderstorms Monday Night Monday Night... A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71. East southeast wind around 6 mph.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 90. Heat index values as high as 106. South southeast wind around 7 mph.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 74. South southeast wind around 6 mph.
Sunny on Wednesday Wednesday... Sunny, with a high near 94. South southwest wind 5 to 8 mph.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 75. South wind around 5 mph.
Sunny on Thursday Thursday... Sunny, with a high near 94.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 75.
30% chance of thunderstorms Friday Friday... A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92.
20% chance of thunderstorms Friday Night Friday Night... A chance of showers and thunderstorms. Partly cloudy, with a low around 73.
20% chance of thunderstorms Saturday Saturday... A chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 73.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 91.
Current Radar Image


Sun Almanac for Monterey, Illinois
Sunrise: 05:48 AM
Sunset: 8:25 PM
Civil Sunrise:05:16 AM
Civil Sunset: 8:57 PM
Nautical Sunrise: 04:36 AM
Nautical Sunset: 9:36 PM
Astro Sunrise: 03:52 AM
Astro Sunset: 10:21 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.