Forreston, Illinois Weather
No Watches or Warnings for Forreston
Issued: 2:21 pm CST Dec 17, 2025 Latitude: 42.1261367 Longitude: -89.5792801 View on Google Maps
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Rain & Snow |
Mostly Sunny |
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Current Conditions at
ALBERTUS AIRPORT - (KFEP)
36°
Clear
as of 2:15 PM CST
Rel. Humidity: 80%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Cloud Level(s): Clear
Current Conditions at
ROCKFORD - (KRFD)
36°
Mostly Clear
as of 1:54 PM CST
Rel. Humidity: 74%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Cloud Level(s): Few at 25000ft
Current Conditions at
STERLING ROCK - (KSQI)
36°
Clear
as of 1:56 PM CST
Rel. Humidity: 80%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Cloud Level(s): Clear
Current Conditions at
SAVANNA - (KSFY)
37°
Clear
as of 2:15 PM CST
Rel. Humidity: 69%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
5 MPH
150° Southeast
Cloud Level(s): Clear
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This Afternoon... Mostly sunny, with a high near 38. South southeast wind 5 to 10 mph. |
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Tonight... Drizzle likely, mainly after 5am. Mostly cloudy, with a temperature rising to around 42 by 5am. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph. |
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Thursday... Rain before 2pm, then a chance of rain and snow between 2pm and 3pm, then a chance of snow after 3pm. Temperature falling to around 27 by 5pm. Breezy, with a south wind 15 to 25 mph becoming west in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible. |
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Thursday Night... Scattered snow showers, mainly before 9pm, then a chance of flurries after midnight. Mostly cloudy, with a low around 9. Wind chill values as low as -10. Windy, with a west northwest wind 20 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 40%. |
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Friday... Mostly sunny, with a high near 26. West northwest wind 10 to 15 mph becoming south in the afternoon. Winds could gust as high as 25 mph. |
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Friday Night... Mostly cloudy, with a low around 18. |
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Saturday... Mostly cloudy, with a high near 40. |
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Saturday Night... Mostly clear, with a low around 13. |
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Sunday... Sunny, with a high near 28. |
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Sunday Night... Mostly cloudy, with a low around 18. |
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Monday... Mostly cloudy, with a high near 37. |
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Monday Night... Mostly cloudy, with a low around 30. |
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Tuesday... Partly sunny, with a high near 44. |
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Current Radar Image
Sun Almanac for Forreston, Illinois
Sunrise: 07:21 AM
Sunset: 4:28 PM
Civil Sunrise:06:50 AM
Civil Sunset: 5:00 PM
Nautical Sunrise: 06:14 AM
Nautical Sunset: 5:35 PM
Astro Sunrise: 05:40 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 7057 locations
in the contiguous United States |
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High
Temp |
82° |
29 Palms, California
and 1 other location
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Low
Temp |
14° |
Solon Springs, Wisconsin
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Wind
Speed |
62mph |
Cutbank, Montana
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Wind
Gust |
84mph |
Cutbank, Montana
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Wind
Chill |
10° |
Berthoud Pass, Colorado
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High
Pressure |
30.27Hg |
Brookings Arpt, Oregon
and 1 other location
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Low
Pressure |
28.95Hg |
Scobey, Montana
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| # Locations Reporting Snow |
7 |
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| # Locations Reporting Rain |
49 |
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| # Locations Reporting Thunderstorms / Lightning |
2 |
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| # Locations Reporting Fog |
4 |
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| Average Temperature in the Contiguous USA |
53° |
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National Weather Service for official information.
