Live Weather & Forecast

Weather in Galesburg

Illinois, United States · Real-time conditions & 3-day outlook

Flag of United States
Clear
14°C
Feels like 12°C
57°F / Feels 54°F
Clear
Galesburg, Illinois
🌙 Nighttime
Updated: 2026-04-11 23:45
💧
Humidity
86%
💨
Wind
26.3 km/h SSE
🌬️
Wind Gust
46.1 km/h
🌡️
Pressure
1019 mb
👁️
Visibility
16 km
☀️
UV Index
0 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
0%
💦
Dew Point
8.2°C
🌐
Wind Degree
154°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
178.9 μg/m³
NO₂
4.3 μg/m³
O₃
88 μg/m³
SO₂
5.6 μg/m³
PM 2.5
9.8 μg/m³
PM 10
10.2 μg/m³

Weather Alerts 3

Met · Severe · Expected
Flood Warning issued April 11 at 11:19AM CDT until April 16 at 1:00PM CDT by NWS Quad Cities IA IL

...The National Weather Service in Quad Cities IA IL has issued a Flood Warning for the following rivers in Iowa...Illinois... Mississippi River at Burlington affecting Hancock, Des Moines, Henderson and Lee Counties. Mississippi River at Gladstone LD18 affecting Des Moines and Henderson Counties. .Additional rounds of rainfall during the first half of next week may result in a longer and highe...

Motorists should not attempt to drive around barricades or drive cars through flooded areas. Caution is urged when walking near riverbanks. Additional information is available at www.weather.gov/quadcities. The next statement will be issued by Sunday morning at 1130 AM CDT.

Effective: 2026-04-11T11:19:00-05:00  ·  Expires: 2026-04-12T11:30:00-05:00
Met · Severe · Expected
Flood Warning issued April 11 at 11:19AM CDT until April 17 at 1:00AM CDT by NWS Quad Cities IA IL

...The National Weather Service in Quad Cities IA IL has issued a Flood Warning for the following rivers in Iowa...Illinois... Mississippi River at Burlington affecting Hancock, Des Moines, Henderson and Lee Counties. Mississippi River at Gladstone LD18 affecting Des Moines and Henderson Counties. .Additional rounds of rainfall during the first half of next week may result in a longer and highe...

Motorists should not attempt to drive around barricades or drive cars through flooded areas. Caution is urged when walking near riverbanks. Additional information is available at www.weather.gov/quadcities. The next statement will be issued by Sunday morning at 1130 AM CDT.

Effective: 2026-04-11T11:19:00-05:00  ·  Expires: 2026-04-12T11:30:00-05:00
Met · Severe · Immediate
Flood Warning issued April 11 at 11:18AM CDT by NWS Lincoln IL

...The Flood Warning continues for the following rivers in Illinois... Illinois River near Havana affecting Mason, Cass and Fulton Counties. .The following forecasts are based on observed precipitation, soil moisture conditions, and forecast precipitation. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Illinois River near Havana. * WHEN...Until further notice....

Persons with interests along this river need to remain aware of the latest forecasts and associated flood risk for their area. Stay tuned for further updates on this flooding situation. Caution is urged when walking near riverbanks. Additional information is available at www.weather.gov.

Effective: 2026-04-11T11:18:00-05:00  ·  Expires: 2026-04-12T03:30:00-05:00

Today's Hourly Forecast

24-hour breakdown for Galesburg, Illinois

12 AM
Clear
6°
Clear
💧 81% 💨 11.2 km/h
1 AM
Clear
6°
Clear
💧 81% 💨 10.8 km/h
2 AM
Clear
5°
Clear
💧 86% 💨 11.5 km/h
3 AM
Clear
5°
Clear
💧 88% 💨 13.3 km/h
4 AM
Clear
5°
Clear
💧 86% 💨 9.4 km/h
5 AM
Clear
4°
Clear
💧 87% 💨 9.4 km/h
6 AM
Clear
3°
Clear
💧 90% 💨 9.7 km/h
7 AM
Sunny
4°
Sunny
💧 92% 💨 9.7 km/h
8 AM
Sunny
6°
Sunny
💧 91% 💨 10.4 km/h
9 AM
Sunny
8°
Sunny
💧 86% 💨 14 km/h
10 AM
Sunny
10°
Sunny
💧 78% 💨 17.3 km/h
11 AM
Sunny
11°
Sunny
💧 72% 💨 18 km/h
12 PM
Overcast
12°
Overcast
💧 74% 💨 19.1 km/h
1 PM
Overcast
13°
Overcast
💧 74% 💨 19.1 km/h
2 PM
Cloudy
14°
Cloudy
💧 65% 💨 18.7 km/h
3 PM
Overcast
16°
Overcast
💧 59% 💨 16.6 km/h
4 PM
Patchy rain nearby
17°
Patchy rain nearby
💧 53% 💨 16.6 km/h 🌧️ 73%
5 PM
Patchy rain nearby
16°
Patchy rain nearby
💧 56% 💨 16.2 km/h 🌧️ 80%
6 PM
Sunny
16°
Sunny
💧 70% 💨 22 km/h
7 PM
Sunny
14°
Sunny
💧 71% 💨 18.7 km/h
8 PM
Clear
12°
Clear
💧 74% 💨 19.8 km/h
9 PM
Patchy rain nearby
12°
Patchy rain nearby
💧 74% 💨 23 km/h 🌧️ 63%
10 PM
Clear
12°
Clear
💧 74% 💨 24.1 km/h
11 PM
Clear
14°
Clear
💧 86% 💨 26.3 km/h

3-Day Forecast

Daily overview for Galesburg, Illinois

Today
Sunny
Sunny
18° / 3°
🌧️ 0% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 26.3 km/h
🌧️ Total precip: 0.06 mm
☀️ UV Index: 1
🌅 Sunrise: 06:28 AM
🌇 Sunset: 07:37 PM
🌙 Waning Crescent
🌑 Moon: 42% lit
Sun, Apr 12
Moderate rain
Moderate rain
24° / 12°
🌧️ 86% chance of rain
💧 Avg. humidity: 86%
💨 Max wind: 35.3 km/h
🌧️ Total precip: 19.29 mm
☀️ UV Index: 0.8
🌅 Sunrise: 06:27 AM
🌇 Sunset: 07:38 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Moderate rain
Moderate rain
25° / 17°
🌧️ 88% chance of rain
💧 Avg. humidity: 85%
💨 Max wind: 33.8 km/h
🌧️ Total precip: 6.85 mm
☀️ UV Index: 1.5
🌅 Sunrise: 06:25 AM
🌇 Sunset: 07:40 PM
🌙 Waning Crescent
🌑 Moon: 23% lit

Best Time to Visit Galesburg

Plan your trip to Galesburg, United States around the most favorable weather conditions.

Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
← Back to Galesburg 🗓 View Holidays 2026

Frequently Asked Questions

People also ask — answers optimized for search engines and voice queries.

What is the current weather in Galesburg?
Current conditions in Galesburg: Clear, temperature 14°C, humidity 86%.
What is the best time to visit Galesburg?
The best time to visit Galesburg is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Galesburg?
Galesburg is located at approximately 40.9° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Galesburg?
The wettest period in Galesburg is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Galesburg?
For visits to Galesburg during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Galesburg in?
Galesburg is located in United States, in the state of Illinois.
What are the public holidays in Galesburg in 2026?
View the 2026 public holidays for Galesburg on our Holidays page.
What are the GPS coordinates used for the weather forecast in Galesburg?
The weather forecast for Galesburg uses coordinates 40.9476, -90.3712.