Galena weather live forecast

Today's maximum temperature in Galena is expected to be 20°C. Select a day from the live weather forecast for Galena, Illinois, USA for more weather parameters.

Monday
5th Oct
20

7

11

5
Tuesday
6th Oct
22

9

11

4
Wednesday
7th Oct
23

12

6

5
Thursday
8th Oct
20

9

10

5
Friday
9th Oct
19

10

2

4

5-day weather forecast updated at 04:02 on Monday 5th October 2026 GMT

More about Galena

Galena by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Illinois

TUI: Top deals & discounts on 2026/2027 holidays

Sale

Explore latest special offers & online deals from TUI
Free child places & £0 deposits with direct debit available
Book summer & winter sun holidays in 2026/2027

Go to TUI deal >>

View all TUI offers

TUI deal finder

Destination

The 5-day weather forecast for Illinois (Galena) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Galena weather forecast by day

Below are the detailed weather forecasts for Galena for the next 5 days.

Galena weather for Monday 5th October 2026

Expect clear skies in Galena, Illinois with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the south-east.

20
°C maximum temperature
7
°C minimum temperature
clear skies
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
4
kph wind from SE

Galena weather for Tuesday 6th October 2026

Expect clear skies in Galena, Illinois with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south.

22
°C maximum temperature
9
°C minimum temperature
clear skies
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
22
°C wind chill
20
kph wind from S

Galena weather for Wednesday 7th October 2026

Expect scattered clouds in Galena, Illinois with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north-west.

23
°C maximum temperature
12
°C minimum temperature
scattered clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
23
°C wind chill
12
kph wind from NW

Galena weather for Thursday 8th October 2026

Expect scattered clouds in Galena, Illinois with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north-west.

20
°C maximum temperature
9
°C minimum temperature
scattered clouds
10
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
8
kph wind from NW

Galena weather for Friday 9th October 2026

Expect broken clouds in Galena, Illinois with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south-east.