Galena weather live forecast

Today's maximum temperature in Galena is expected to be 25°C. Select a day from the live weather forecast for Galena, Illinois, USA for more weather parameters.

Thursday
23rd Jul
25

13

9

6
Friday
24th Jul
25

16

9

9
Saturday
25th Jul
29

17

3

8
Sunday
26th Jul
32

22

7

8
Monday
27th Jul
34

23

7

8

5-day weather forecast updated at 04:03 on Thursday 23rd July 2026 GMT

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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 Thursday 23rd July 2026

Expect scattered clouds in Galena, Illinois with a maximum temperature of 25°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the south.

25
°C maximum temperature
13
°C minimum temperature
scattered clouds
9
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
25
°C wind chill
5
kph wind from S

Galena weather for Friday 24th July 2026

Expect scattered clouds in Galena, Illinois with a maximum temperature of 25°C, maximum UV of 9 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south.

25
°C maximum temperature
16
°C minimum temperature
scattered clouds
9
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from S

Galena weather for Saturday 25th July 2026

Expect broken clouds in Galena, Illinois with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-west.

29
°C maximum temperature
17
°C minimum temperature
broken clouds
3
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
10
kph wind from SW

Galena weather for Sunday 26th July 2026

Expect broken clouds in Galena, Illinois with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-west.

32
°C maximum temperature
22
°C minimum temperature
broken clouds
7
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
10
kph wind from SW

Galena weather for Monday 27th July 2026

Expect isolated thunderstorms in Galena, Illinois with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 36% chance of some rain and a gentle breeze of 16 kph from the south-west.