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Galesburg IL Weather - Clear - 74°F
Clear
74°F
Updated 5:40 pm
Feels Like 70°F
Humidity 42%
Wind N 0 mph
Barometer  30.04 in
Dew Point 50°F
Galesburg IL Weather - Clear - 23°C
Clear
23°C
Updated 5:40 pm
Feels Like 21°C
Humidity 42%
Wind N 0 km/h
Barometer  101.7 kPa
Dew Point 10°C
Galesburg, IL Weather and Current Conditionsgalesburg il weather forecast

Galesburg, IL Weather Forecast

Galesburg Illinois WeatherGalesburg, Illinois Weather Weather Forecast
14 day API Galesburg, IL weather forecast. Note. Our 7-day weather forecast for Galesburg, Illinois is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
Galesburg, IL Weather Forecast Dated: 540 PM Mon Sep 28 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.

Monday, September 28, 2026

Mid-Morning
Galesburg Weather - 2026-09-28 - Morning - Sunny
58°F 14°C
Sunny
Mid-Afternoon
Galesburg Weather - 2026-09-28 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
Galesburg Weather - 2026-09-28 - Evening - Sunny
67°F 19°C
Sunny
Pleasant near 72°F 22°C, sunny throughout the day, with lower humidity and steady pressure.

Tuesday, September 29, 2026

Mid-Morning
Galesburg Weather - 2026-09-29 - Morning - Cloudy
59°F 15°C
Cloudy
Mid-Afternoon
Galesburg Weather - 2026-09-29 - Afternoon - Sunny
76°F 25°C
Sunny
Early-Evening
Galesburg Weather - 2026-09-29 - Evening - Overcast
73°F 23°C
Overcast
Comfortable with temperatures reaching 76°F 25°C, cloudy in the morning, sunny in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds out of the SSW at 11 mph 18 km/h.

Wednesday, September 30, 2026

Mid-Morning
Galesburg Weather - 2026-09-30 - Morning - Overcast
68°F 20°C
Overcast
Mid-Afternoon
Galesburg Weather - 2026-09-30 - Afternoon - Scattered Showers
67°F 19°C
Scattered Showers
Early-Evening
Galesburg Weather - 2026-09-30 - Evening - Overcast
69°F 21°C
Overcast
Comfortable at 67°F 19°C, locally heavy downpours at times, with increasing humidity and steady pressure.

Thursday, October 1, 2026

Mid-Morning
Galesburg Weather - 2026-10-01 - Morning - Light Showers
67°F 19°C
Light Showers
Mid-Afternoon
Galesburg Weather - 2026-10-01 - Afternoon - Heavy Rain Showers
65°F 18°C
Heavy Rain Showers
Early-Evening
Galesburg Weather - 2026-10-01 - Evening - Heavy Rain Showers
62°F 17°C
Heavy Rain Showers
Cool with a high near 65°F 18°C, rounds of showers expected off and on all day, with steady humidity and steady pressure. Winds switching from the SSW to the NNE at 10 mph 17 km/h. Gusts up to 22 mph 36 km/h.

Friday, October 2, 2026

Mid-Morning
Galesburg Weather - 2026-10-02 - Morning - Overcast
55°F 13°C
Overcast
Mid-Afternoon
Galesburg Weather - 2026-10-02 - Afternoon - Overcast
59°F 15°C
Overcast
Early-Evening
Galesburg Weather - 2026-10-02 - Evening - Overcast
56°F 13°C
Overcast
Refreshing around 59°F 15°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure rising. Winds NE at 12 mph 19 km/h.

Saturday, October 3, 2026

Mid-Morning
Galesburg Weather - 2026-10-03 - Morning - Sunny
51°F 11°C
Sunny
Mid-Afternoon
Galesburg Weather - 2026-10-03 - Afternoon - Sunny
64°F 18°C
Sunny
Early-Evening
Galesburg Weather - 2026-10-03 - Evening - Partly Cloudy
58°F 15°C
Partly Cloudy
Mildly cool near 64°F 18°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds swinging from the ESE to the SSE at 10 mph 16 km/h.

Sunday, October 4, 2026

Mid-Morning
Galesburg Weather - 2026-10-04 - Morning - Light Fog
58°F 15°C
Light Fog
Mid-Afternoon
Galesburg Weather - 2026-10-04 - Afternoon - Scattered Showers
63°F 17°C
Scattered Showers
Early-Evening
Galesburg Weather - 2026-10-04 - Evening - Sunny
56°F 14°C
Sunny
Comfortable at 63°F 17°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds building from WSW at 7 mph 12 km/h to NW at 18 mph 29 km/h. Gusts up to 30 mph 48 km/h.

Monday, October 5, 2026

Mid-Morning
Galesburg Weather - 2026-10-05 - Morning - Sunny
49°F 10°C
Sunny
Mid-Afternoon
Galesburg Weather - 2026-10-05 - Afternoon - Sunny
52°F 11°C
Sunny
Early-Evening
Galesburg Weather - 2026-10-05 - Evening - Sunny
49°F 9°C
Sunny
Crisp with a high near 52°F 11°C, sunny throughout the day, with steady humidity and barometric pressure rising. Winds decreasing from NW 18 mph 29 km/h to NW 9 mph 14 km/h.

Tuesday, October 6, 2026

Mid-Morning
Galesburg Weather - 2026-10-06 - Morning - Sunny
47°F 8°C
Sunny
Mid-Afternoon
Galesburg Weather - 2026-10-06 - Afternoon - Sunny
60°F 15°C
Sunny
Early-Evening
Galesburg Weather - 2026-10-06 - Evening - Sunny
56°F 13°C
Sunny
Refreshing around 60°F 15°C, sunny through the afternoon, turning overcast this evening, with lower humidity and steady pressure. Winds switching from the SSW to the SSE at 8 mph 13 km/h.

Wednesday, October 7, 2026

Mid-Morning
Galesburg Weather - 2026-10-07 - Morning - Overcast
54°F 12°C
Overcast
Mid-Afternoon
Galesburg Weather - 2026-10-07 - Afternoon - Overcast
63°F 17°C
Overcast
Early-Evening
Galesburg Weather - 2026-10-07 - Evening - Scattered Showers
62°F 17°C
Scattered Showers
Mildly cool near 63°F 17°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds moving from the S to the SSW at 7 mph 12 km/h.

Thursday, October 8, 2026

Mid-Morning
Galesburg Weather - 2026-10-08 - Morning - Overcast
60°F 16°C
Overcast
Mid-Afternoon
Galesburg Weather - 2026-10-08 - Afternoon - Overcast
62°F 17°C
Overcast
Early-Evening
Galesburg Weather - 2026-10-08 - Evening - Overcast
57°F 14°C
Overcast
Comfortable at 62°F 17°C, partly cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds swinging from the ESE to the N at 11 mph 17 km/h. Gusts up to 22 mph 35 km/h.

Friday, October 9, 2026

Mid-Morning
Galesburg Weather - 2026-10-09 - Morning - Sunny
45°F 7°C
Sunny
Mid-Afternoon
Galesburg Weather - 2026-10-09 - Afternoon - Sunny
54°F 12°C
Sunny
Early-Evening
Galesburg Weather - 2026-10-09 - Evening - Partly Cloudy
49°F 9°C
Partly Cloudy
Crisp with a high near 54°F 12°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds shifting from the NNE to the N at 10 mph 16 km/h.

Saturday, October 10, 2026

Mid-Morning
Galesburg Weather - 2026-10-10 - Morning - Cloudy
46°F 8°C
Cloudy
Mid-Afternoon
Galesburg Weather - 2026-10-10 - Afternoon - Partly Cloudy
53°F 12°C
Partly Cloudy
Early-Evening
Galesburg Weather - 2026-10-10 - Evening - Overcast
51°F 11°C
Overcast
Brisk around 53°F 12°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds turning from the NNE to the N at 7 mph 10 km/h.

Sunday, October 11, 2026

Mid-Morning
Galesburg Weather - 2026-10-11 - Morning - Sunny
48°F 9°C
Sunny
Mid-Afternoon
Galesburg Weather - 2026-10-11 - Afternoon - Sunny
61°F 16°C
Sunny
Early-Evening
Galesburg Weather - 2026-10-11 - Evening - Sunny
56°F 14°C
Sunny
Mildly cool near 61°F 16°C, partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and barometric pressure falling. Winds switching from the WNW to the ESE at 13 mph 20 km/h.

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Weather by the Numbers

Mon, 28th
Galesburg IL Weather - Monday, Sep 28, 2026 - Sunny
Hi: 72°F 22°C
Lo: 53°F 12°C
Sunrise 06:55 AM
Sunset 06:48 PM
Wind E 4 mph7 km/h
Dew Point 48°F9°C
uv Index 5
Barometric Pressure 30.09 in1019 mb
POP 2% *
Humidity 48%
Tue, 29th
Galesburg IL Weather - Tuesday, Sep 29, 2026 - Overcast
Hi: 77°F 25°C
Lo: 54°F 12°C
Sunrise 06:56 AM
Sunset 06:46 PM
Wind S 11 mph18 km/h
Dew Point 50°F10°C
uv Index 5
Barometric Pressure 29.97 in1015 mb
POP 12% *
Humidity 50%
Wed, 30th
Galesburg IL Weather - Wednesday, Sep 30, 2026 - Patchy Rain Nearby
Hi: 70°F 21°C
Lo: 66°F 19°C
Sunrise 06:57 AM
Sunset 06:45 PM
Wind SW 5 mph8 km/h
Dew Point 54°F12°C
uv Index 1
Barometric Pressure 29.85 in1011 mb
POP 17% *
Humidity 62%
Thu, 1st
Galesburg IL Weather - Thursday, Oct 1, 2026 - Moderate Or Heavy Rain Shower
Hi: 72°F 22°C
Lo: 61°F 16°C
Sunrise 06:58 AM
Sunset 06:43 PM
Wind SW 8 mph13 km/h
Dew Point 65°F18°C
uv Index 1
Barometric Pressure 29.83 in1010 mb
POP 92% *
Humidity 98%
Fri, 2nd
Galesburg IL Weather - Friday, Oct 2, 2026 - Partly Cloudy
Hi: 61°F 16°C
Lo: 52°F 11°C
Sunrise 06:59 AM
Sunset 06:41 PM
Wind NE 9 mph15 km/h
Dew Point 52°F11°C
uv Index 2
Barometric Pressure 30.18 in1022 mb
POP 15% *
Humidity 84%
Sat, 3rd
Galesburg IL Weather - Saturday, Oct 3, 2026 - Sunny
Hi: 65°F 18°C
Lo: 46°F 8°C
Sunrise 07:00 AM
Sunset 06:40 PM
Wind ESE 11 mph18 km/h
Dew Point 42°F6°C
uv Index 5
Barometric Pressure 30.15 in1021 mb
POP 2% *
Humidity 52%
Sun, 4th
Galesburg IL Weather - Sunday, Oct 4, 2026 - Cloudy
Hi: 64°F 18°C
Lo: 52°F 11°C
Sunrise 07:01 AM
Sunset 06:38 PM
Wind WNW 13 mph20 km/h
Dew Point 56°F13°C
uv Index 4
Barometric Pressure 29.83 in1010 mb
POP 24% *
Humidity 83%
Mon, 5th
Galesburg IL Weather - Monday, Oct 5, 2026 - Sunny
Hi: 52°F 11°C
Lo: 45°F 7°C
Sunrise 07:02 AM
Sunset 06:36 PM
Wind NW 19 mph31 km/h
Dew Point 32°F-0°C
uv Index 4
Barometric Pressure 30.03 in1017 mb
POP 2% *
Humidity 47%
Tue, 6th
Galesburg IL Weather - Tuesday, Oct 6, 2026 - Sunny
Hi: 61°F 16°C
Lo: 42°F 5°C
Sunrise 07:03 AM
Sunset 06:35 PM
Wind S 6 mph10 km/h
Dew Point 35°F1°C
uv Index 4
Barometric Pressure 30.24 in1024 mb
POP 2% *
Humidity 47%
Wed, 7th
Galesburg IL Weather - Wednesday, Oct 7, 2026 - Overcast
Hi: 64°F 18°C
Lo: 52°F 11°C
Sunrise 07:05 AM
Sunset 06:33 PM
Wind S 11 mph18 km/h
Dew Point 40°F5°C
uv Index 4
Barometric Pressure 30.21 in1023 mb
POP 12% *
Humidity 50%
Thu, 8th
Galesburg IL Weather - Thursday, Oct 8, 2026 - Sunny
Hi: 64°F 18°C
Lo: 52°F 11°C
Sunrise 07:06 AM
Sunset 06:32 PM
Wind N 14 mph22 km/h
Dew Point 47°F8°C
uv Index 5
Barometric Pressure 30.18 in1022 mb
POP 9% *
Humidity 57%
Fri, 9th
Galesburg IL Weather - Friday, Oct 9, 2026 - Sunny
Hi: 54°F 12°C
Lo: 42°F 6°C
Sunrise 07:07 AM
Sunset 06:30 PM
Wind NNE 13 mph20 km/h
Dew Point 33°F1°C
uv Index 4
Barometric Pressure 30.21 in1023 mb
POP 2% *
Humidity 52%
Sat, 10th
Galesburg IL Weather - Saturday, Oct 10, 2026 - Sunny
Hi: 53°F 12°C
Lo: 44°F 6°C
Sunrise 07:08 AM
Sunset 06:28 PM
Wind NNE 11 mph18 km/h
Dew Point 35°F1°C
uv Index 4
Barometric Pressure 30.06 in1018 mb
POP 5% *
Humidity 53%
Sun, 11th
Galesburg IL Weather - Sunday, Oct 11, 2026 - Partly Cloudy
Hi: 62°F 16°C
Lo: 44°F 7°C
Sunrise 07:09 AM
Sunset 06:27 PM
Wind W 9 mph15 km/h
Dew Point 35°F2°C
uv Index 4
Barometric Pressure 29.85 in1011 mb
POP 2% *
Humidity 46%
* POP = Probability of Precipitation. Data for 12:00 PM.