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.

Friday
8th May
19

4

8

4
Saturday
9th May
21

9

6

5
Sunday
10th May
16

5

9

6
Monday
11th May
17

4

10

6
Tuesday
12th May
20

8

8

5

5-day weather forecast updated at 04:02 on Friday 8th May 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 Friday 8th May 2026

Expect scattered clouds in Galena, Illinois with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-west.

19
°C maximum temperature
4
°C minimum temperature
scattered clouds
8
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from SW

Galena weather for Saturday 9th May 2026

Expect broken clouds in Galena, Illinois with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north-west.

21
°C maximum temperature
9
°C minimum temperature
broken clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
21
°C wind chill
20
kph wind from NW

Galena weather for Sunday 10th May 2026

Expect scattered clouds in Galena, Illinois with a maximum temperature of 16°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north-west.

16
°C maximum temperature
5
°C minimum temperature
scattered clouds
9
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
16
°C wind chill
17
kph wind from NW

Galena weather for Monday 11th May 2026

Expect scattered clouds in Galena, Illinois with a maximum temperature of 17°C, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north-west.

17
°C maximum temperature
4
°C minimum temperature
scattered clouds
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
7
kph wind from NW

Galena weather for Tuesday 12th May 2026

Expect sunshine and showers in Galena, Illinois with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 5-10 mm of rainfall expected with 68% chance of some rain and a moderate breeze of 20 kph from the south-east.