National Weather Service

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April 2026 Review and Outlooks to May and May-July

Current conditions at

Galesburg Municipal Airport (KGBG)

Lat: 40.93°NLon: 90.43°WElev: 751ft.

Fair

44°F

7°C

Humidity	70%
Wind Speed	N 8 mph
Barometer	29.90 in
Dewpoint	34°F (1°C)
Visibility	10.00 mi
Wind Chill	39°F (4°C)
Last update	6 May 2:35 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Alexis ILSimilar City Names

Overnight
Low: 40 °F
Partly Cloudy
Wednesday
High: 58 °F
Mostly Cloudy
Wednesday Night
Low: 38 °F
Partly Cloudy
Thursday
High: 64 °F
Sunny then
Slight Chance
Showers
Thursday Night
Low: 47 °F
Partly Cloudy
Friday
High: 68 °F
Chance
Showers
Friday Night
Low: 47 °F
Mostly Clear
Saturday
High: 78 °F
Mostly Sunny
Saturday Night
Low: 51 °F
Chance
Showers

Detailed Forecast

Overnight

Partly cloudy, with a low around 40. North wind around 5 mph becoming calm.

Wednesday

Mostly cloudy, with a high near 58. Light north wind becoming northwest 5 to 10 mph in the morning.

Wednesday Night

Partly cloudy, with a low around 38. Northwest wind around 5 mph becoming calm in the evening.

Thursday

A 20 percent chance of showers after 1pm. Increasing clouds, with a high near 64. Light south wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 20 mph.

Thursday Night

Partly cloudy, with a low around 47.

Friday

A 50 percent chance of showers before 1pm. Mostly cloudy, with a high near 68.

Friday Night

Mostly clear, with a low around 47.

Saturday

Mostly sunny, with a high near 78.

Saturday Night

A 50 percent chance of showers. Mostly cloudy, with a low around 51.

Sunday

Partly sunny, with a high near 67.