Galena weather live forecast

Today's maximum temperature in Galena is expected to be 19°C. Select a day from the live weather forecast for Galena, Illinois, USA for more weather parameters.

Thursday
24th Sep
19

11

3

5
Friday
25th Sep
18

13

3

2
Saturday
26th Sep
16

11

3

5
Sunday
27th Sep
17

12

1

5
Monday
28th Sep
19

11

4

5

5-day weather forecast updated at 04:03 on Thursday 24th September 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 24th September 2026

Expect broken clouds in Galena, Illinois with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the east.

19
°C maximum temperature
11
°C minimum temperature
broken clouds
3
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
19
°C wind chill
7
kph wind from E

Galena weather for Friday 25th September 2026

Expect mostly cloudy with light rain in Galena, Illinois with a maximum temperature of 18°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 26% chance of some rain and a light breeze of 7 kph from the east.

18
°C maximum temperature
13
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
2
UV index (Low)
26
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
7
kph wind from E

Galena weather for Saturday 26th September 2026

Expect broken clouds in Galena, Illinois with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-east.

16
°C maximum temperature
11
°C minimum temperature
broken clouds
3
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from SE

Galena weather for Sunday 27th September 2026

Expect overcast skies in Galena, Illinois with a maximum temperature of 17°C, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south-east.

17
°C maximum temperature
12
°C minimum temperature
overcast skies
1
hour of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
6
kph wind from SE

Galena weather for Monday 28th September 2026

Expect broken clouds in Galena, Illinois with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south-east.