National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Galesburg Municipal Airport (KGBG)

Lat: 40.93°NLon: 90.43°WElev: 751ft.

Fair

47°F

8°C

Humidity 66%
Wind Speed E 10 mph
Barometer 29.91 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 14 Mar 6:15 pm CDT
Extended Forecast for

Galva IL

Blizzard Warning March 15, 07:00pm until March 16, 04:00pm
Click here for hazard details and duration
Blizzard Warning

  • Tonight

    Tonight: Mostly cloudy, with a temperature falling to near 41 by 8pm, then rising to around 48 during the remainder of the night. East wind around 15 mph, with gusts as high as 30 mph.

    Low: 41 °F⇑

    Mostly Cloudy

  • Sunday

    Sunday: Showers and thunderstorms likely before noon, then showers and possibly a thunderstorm between noon and 4pm, then rain after 4pm. High near 61. Windy, with a south wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 61 °F

    Showers
    Likely and
    Breezy then
    Showers and
    Windy

  • Sunday Night

    Sunday Night: Rain before 8pm, then rain and snow between 8pm and 9pm, then snow after 9pm. Widespread blowing snow, mainly after 3am. Low around 16. Wind chill values as low as zero. Windy, with a west wind 30 to 35 mph becoming north in the evening. Winds could gust as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 16 °F

    Rain/Snow and
    Patchy
    Blowing Snow
    then Snow and
    Blowing Snow

  • Monday

    Monday: A 50 percent chance of snow before 1pm. Widespread blowing snow, mainly before 11am. Mostly cloudy, with a high near 22. Wind chill values as low as -5. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 45 mph. New snow accumulation of 1 to 2 inches possible.

    High: 22 °F

    Chance Snow
    and Blowing
    Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 6. Blustery.

    Low: 6 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Snow likely. Mostly cloudy, with a low around 23. Chance of precipitation is 70%.

    Low: 23 °F

    Snow Likely

  • Wednesday

    Wednesday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a temperature falling to near 41 by 8pm, then rising to around 48 during the remainder of the night. East wind around 15 mph, with gusts as high as 30 mph.
Sunday
Showers and thunderstorms likely before noon, then showers and possibly a thunderstorm between noon and 4pm, then rain after 4pm. High near 61. Windy, with a south wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Rain before 8pm, then rain and snow between 8pm and 9pm, then snow after 9pm. Widespread blowing snow, mainly after 3am. Low around 16. Wind chill values as low as zero. Windy, with a west wind 30 to 35 mph becoming north in the evening. Winds could gust as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Monday
A 50 percent chance of snow before 1pm. Widespread blowing snow, mainly before 11am. Mostly cloudy, with a high near 22. Wind chill values as low as -5. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 45 mph. New snow accumulation of 1 to 2 inches possible.
Monday Night
Partly cloudy, with a low around 6. Blustery.
Tuesday
Mostly sunny, with a high near 28.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 23. Chance of precipitation is 70%.
Wednesday
Mostly sunny, with a high near 49.
Wednesday Night
Mostly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 63.
Thursday Night
Mostly cloudy, with a low around 39.
Friday
Mostly sunny, with a high near 65.
Friday Night
Mostly cloudy, with a low around 41.
Saturday
Mostly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Galva IL
 41.17°N 90.03°W (Elev. 817 ft)
Last Update:
5:27 pm CDT Mar 14, 2026
Forecast Valid:
6pm CDT Mar 14, 2026-6pm CDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation