Forreston, Illinois Weather
Issued: 3:31 pm CST Dec 18, 2025 Latitude: 42.1261367 Longitude: -89.5792801 View on Google Maps
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Current Conditions at
ALBERTUS AIRPORT - (KFEP)
Mostly Cloudy
as of 4:55 PM CST
Rel. Humidity: 74%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 29.49 in.
Flight Rule: MVFR
Wind Data
20 MPH
Gust: 32 MPH
270° West
Cloud Level(s): Broken at 2200ft
Current Conditions at
ROCKFORD - (KRFD)
Mostly Cloudy
as of 4:54 PM CST
Rel. Humidity: 74%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.45 in.
Flight Rule: VFR
Wind Data
21 MPH
Gust: 36 MPH
250° West
Cloud Level(s): Few at 2500ft, Few at 5500ft, Broken at 19000ft
Current Conditions at
STERLING ROCK - (KSQI)
Partly Cloudy
as of 4:56 PM CST
Rel. Humidity: 79%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 29.50 in.
Flight Rule: VFR
Wind Data
32 MPH
Gust: 39 MPH
270° West
Cloud Level(s): Scattered at 2200ft
Current Conditions at
SAVANNA - (KSFY)
Cloudy
as of 4:55 PM CST
Rel. Humidity: 68%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 29.52 in.
Flight Rule: MVFR
Wind Data
21 MPH
Gust: 26 MPH
280° West
Cloud Level(s): Solid Overcast at 2900ft
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This Afternoon... Isolated snow showers. Partly sunny, with a steady temperature around 29. Breezy, with a west wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%. |
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Tonight... Scattered snow showers or flurries before midnight, then scattered flurries between midnight and 2am. Cloudy, with a low around 8. Wind chill values as low as -10. Windy, with a west wind 20 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 50%. |
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Friday... Mostly sunny, with a high near 21. Wind chill values as low as -11. Blustery, with a west northwest wind 15 to 20 mph becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 30 mph. |
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Friday Night... Mostly cloudy, with a low around 19. South wind 10 to 15 mph, with gusts as high as 25 mph. |
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Saturday... Partly sunny, with a high near 39. South southwest wind 10 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph. |
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Saturday Night... Mostly clear, with a low around 12. |
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Sunday... Sunny, with a high near 27. |
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Sunday Night... Mostly cloudy, with a low around 18. |
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Monday... Mostly cloudy, with a high near 38. |
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Monday Night... Mostly cloudy, with a low around 32. |
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Tuesday... Partly sunny, with a high near 45. |
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Tuesday Night... Mostly cloudy, with a low around 31. |
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Wednesday... Mostly cloudy, with a high near 46. |
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Wednesday Night... Mostly cloudy, with a low around 38. |
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Christmas Day... Partly sunny, with a high near 49. |
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Current Radar Image
Sun Almanac for Forreston, Illinois
Sunrise: 07:22 AM
Sunset: 4:28 PM
Civil Sunrise:06:50 AM
Civil Sunset: 5:00 PM
Nautical Sunrise: 06:15 AM
Nautical Sunset: 5:35 PM
Astro Sunrise: 05:41 AM
Astro Sunset: 6:09 PM
Illinois' Current Temperatures
Illinois' Satellite Image
Illinois' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 6940 locations
in the contiguous United States |
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High
Temp |
88° |
Mcallen, Texas
and 1 other location
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Low
Temp |
-9° |
Rolla Municipal A/P, North Dakota
and 1 other location
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Wind
Speed |
52mph |
Salida Mountain, Colorado
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Wind
Gust |
63mph |
Salida Mountain, Colorado
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Wind
Chill |
-34° |
Hutson Field, North Dakota
and 1 other location
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High
Pressure |
30.33Hg |
Nantucket, Massachusetts
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Low
Pressure |
29.07Hg |
Gwinn, Michigan
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| # Locations Reporting Snow |
109 |
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| # Locations Reporting Rain |
255 |
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| # Locations Reporting Thunderstorms / Lightning |
1 |
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| # Locations Reporting Fog |
9 |
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| Average Temperature in the Contiguous USA |
48° |
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National Weather Service for official information.
