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April 2026 Review and Outlooks to May and May-July

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Galesburg Municipal Airport (KGBG)

Lat: 40.93° N Lon: 90.43° W Elev: 751 ft.

Mostly Cloudy

52°F

11°C

Humidity	46%
Wind Speed	NW 8 mph
Barometer	30.06 in
Dewpoint	32°F (0°C)
Visibility	10.00 mi
Wind Chill	49°F (9°C)
Last update	1 May 12:15 pm CDT

More Information:

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

Detailed forecast for

Warren County

This Afternoon

Partly sunny with a chance of showers with isolated thunderstorms. Near steady temperature in the mid 50s. Northwest winds around 5 mph. Chance of rain 40 percent.

Tonight

Mostly cloudy with a chance of showers with isolated thunderstorms in the evening, then partly cloudy after midnight. Patchy frost after midnight. Lows in the upper 30s. North winds around 5 mph. Chance of rain 30 percent.

Saturday

Patchy frost in the morning. Sunny. Highs around 60. North winds 5 to 10 mph.

Saturday Night

Mostly clear in the evening, then becoming partly cloudy. Lows around 40. Southwest winds 5 to 10 mph.

Sunday

Partly sunny. Warmer with highs in the lower 70s. Southwest winds 15 to 20 mph.

Sunday Night

Partly cloudy. Lows in the upper 40s.

Monday

Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 30 percent.

Monday Night

Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the upper 40s. Chance of rain 50 percent.

Tuesday And Tuesday Night

Mostly cloudy with a 50 percent chance of showers. Highs in the lower 60s. Lows in the lower 40s.

Wednesday And Wednesday Night

Mostly cloudy. Highs in the upper 50s. Lows around 40.

Thursday

Mostly sunny. Highs in the lower 60s.