GALESBURG, IL 61401 Weather Forecast & Current Conditions

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GALESBURG, IL
Current Weather

2:55 AM CDT APR 20, 2026
Clear
32°F
Feels Like: 32°F
Dewpoint: 32°F
Rel. Hum.: 100%
Visibility: 10 miles
Wind: Calm
Pressure: 30.30 inches
Last 72 hours

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GALESBURG, IL 61401
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Clear. Widespread frost. Near steady temperature in the lower 30s. North winds around 5 mph.
MONDAY
Widespread frost in the morning. Sunny. Highs in the lower 60s. East winds around 5 mph, becoming south in the afternoon.
MONDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Not as cool with lows in the upper 40s. South winds 10 to 15 mph with gusts up to 25 mph.
TUESDAY
Mostly sunny. Not as cool with highs in the upper 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
TUESDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 50s. Southwest winds 5 to 10 mph. Chance of rain 30 percent.
WEDNESDAY AND WEDNESDAY NIGHT
Mostly clear. Highs in the upper 70s. Lows in the upper 50s.
THURSDAY
Mostly sunny. Highs in the lower 80s.
THURSDAY NIGHT
A chance of thunderstorms. Showers. Lows in the upper 50s. Chance of rain 90 percent.
FRIDAY
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. Cooler with highs in the lower 70s. Chance of rain 50 percent.
FRIDAY NIGHT
Partly cloudy with a chance of showers in the evening, then mostly cloudy after midnight. Cooler with lows in the mid 40s. Chance of rain 40 percent.
SATURDAY THROUGH SUNDAY
Partly cloudy. Highs in the upper 60s. Lows in the mid 40s.

Visible Weather Satellite
GALESBURG, IL 61401
Infrared Weather Satellite
GALESBURG, IL 61401
NEXRAD Weather Radar
GALESBURG, IL 61401

GALESBURG, IL 3 hourly weather forecast

weather forecast created  7:00 PM CDT  4/19/2026
Monday
20 APR 2026
GALESBURG, IL 61401 weather forecast Day 1, 0 hours 1 AM 35° 32° Clear 0%

0% Thunder
( 0% severe)
NNE   3 78% 29°
Low 31° GALESBURG, IL 61401 weather forecast Day 1, 3 hours 4 AM 32° 29° Clear NE   2 78% 26°
High 60° GALESBURG, IL 61401 weather forecast Day 1, 6 hours 7 AM 32° 29° Clear 0%

0% Thunder
( 0% severe)
E   3 78% 26°

Clear



GALESBURG, IL 61401 weather forecast Day 1, 9 hours 10 AM 47° 44° Clear SE   6 49% 29°
GALESBURG, IL 61401 weather forecast Day 1, 12 hours 1 PM 54° 52° Clear 0%

0% Thunder
( 0% severe)
SSE   8 43% 32°
GALESBURG, IL 61401 weather forecast Day 1, 15 hours 4 PM 59° 57° Clear S   9 39% 34°
GALESBURG, IL 61401 weather forecast Day 1, 18 hours 7 PM 56° 54° Clear 0%

0% Thunder
( 1% severe)
SSE   9 49% 37°
GALESBURG, IL 61401 weather forecast Day 1, 21 hours 10 PM 51° 47° Clear SSE   10 66% 40°
Tuesday
21 APR 2026
GALESBURG, IL 61401 weather forecast Day 2, 0 hours 1 AM 50° 46° Partly Cloudy 0%

0% Thunder
( 1% severe)
S   12 74% 42°
Low 48° GALESBURG, IL 61401 weather forecast Day 2, 3 hours 4 AM 49° 44° Partly Cloudy SSW   12 83% 44°
High 77° GALESBURG, IL 61401 weather forecast Day 2, 6 hours 7 AM 50° 46° Partly Cloudy 2%

0% Thunder
( 3% severe)
SSW   12 83% 45°

Partly Cloudy



GALESBURG, IL 61401 weather forecast Day 2, 9 hours 10 AM 63° 61° Partly Cloudy SW   15 67% 52°
GALESBURG, IL 61401 weather forecast Day 2, 12 hours 1 PM 72° 72° Partly Cloudy 9%

0% Thunder
( 15% severe)
SW   15 59% 57°
GALESBURG, IL 61401 weather forecast Day 2, 15 hours 4 PM 75° 75° Partly Cloudy SW   14 55% 58°
GALESBURG, IL 61401 weather forecast Day 2, 18 hours 7 PM 70° 70° Partly Cloudy 15%
RAIN
<.01 in
0% Thunder
( 22% severe)
WSW   9 68% 59°
GALESBURG, IL 61401 weather forecast Day 2, 21 hours 10 PM 64° 64° Partly Cloudy WSW   8 84% 59°

GALESBURG, IL extended weather forecast

Wednesday
22 APR 2026
Thursday
23 APR 2026
Friday
24 APR 2026
Saturday
25 APR 2026
Sunday
26 APR 2026
Low 55° Low 52° Low 55° Low 42° Low 43°
High 73° High 72° High 67° High 62° High 62°
GALESBURG, IL 61401 weather forecast Day 3 GALESBURG, IL 61401 weather forecast Day 4 GALESBURG, IL 61401 weather forecast Day 5 GALESBURG, IL 61401 weather forecast Day 6 GALESBURG, IL 61401 weather forecast Day 7
Overcast
35% Rain
Mostly Cloudy
32% Rain
Mostly Cloudy
71% Rain
Partly Cloudy
25% Rain
Partly Cloudy
31% Rain
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