Galesburg

Mellette County, Illinois, United States

Forecast Summary

The next few hours will be mostly clear, with today reaching 19°C and dropping to 12°C. The coming days will be light rain throughout the day.

Current Weather

Partly Cloudy

Feels Like

Min

Max

19°

Compared to Yesterday

Unlock Historical Data

Compare today's weather with yesterday's data and track temperature trends over time.

Upgrade Now

Does this forecast seem accurate?

Hourly Forecast

Weather forecast for the next 48 hours.

11° 13° 15° 16° 18° 18° 19° 18° 18° 17° 15° 14° 13° 13° 12° 12° 12° 12° 12° 12° 12° 11° 13° 16° 18° 21° 22° 24° 24° 24° 24° 24° 25° 25° 24° 22° 21° 21° 20° 20° 20° 19° 19° 18°

7%

13%

19%

19%

19%

19%

27%

34%

42%

42%

6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
Today
Tomorrow
Tuesday

UV Index

No protection needed

0 Low
Low Extreme

Humidity

Current air moisture level

60% Comfortable
Low High

Daylight Hours

12 hours 19 minutes of sunlight today

06:56

Sunrise

19:16

Sunset

Daily Forecast

Weather forecast for the next 8 days.

Today

19°

Monday

11°
25°

Tuesday

12°
24°

Wednesday

10°

Thursday

Friday

15°

Saturday

14°

Sunday

11°

Air Quality Data Available

Upgrade to access real-time air quality data for Galesburg.

Upgrade Now
Powered by Airpult

Frequently asked questions about weather in Galesburg

How warm does it get in Galesburg?

The warmest month in Galesburg is July, with average high temperatures of 30°C. The average temperature during this period is around 25°C.

How cold does it get in Galesburg?

The coldest month in Galesburg is January, with average low temperatures of -6°C. The average temperature during this period is around -3°C.

What is the wettest time of year in Galesburg?

The wettest month in Galesburg is May, with an average of 131mm of precipitation.

What is the driest time of year in Galesburg?

The driest month in Galesburg is February, with an average of 53mm of precipitation.

View full climate insights for Galesburg →

Stay informed

Latest Weather News

  ·  

   

  ·  

   

  ·  

   

  ·  

   

Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)