Galena weather live forecast

Today's maximum temperature in Galena is expected to be 21°C. Select a day from the live weather forecast for Galena, Illinois, USA for more weather parameters.

Wednesday
25th Mar
21

3

6

6
Thursday
26th Mar
18

5

2

6
Friday
27th Mar
7

-1

11

6
Saturday
28th Mar
11

-3

6

5
Sunday
29th Mar
16

4

9

5

5-day weather forecast updated at 04:03 on Wednesday 25th March 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 Wednesday 25th March 2026

Expect scattered clouds in Galena, Illinois with a maximum temperature of 21°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south.

21
°C maximum temperature
3
°C minimum temperature
scattered clouds
6
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
21
°C wind chill
15
kph wind from S

Galena weather for Thursday 26th March 2026

Expect mostly cloudy with light rain in Galena, Illinois with a maximum temperature of 18°C, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 53% chance of some rain and a gentle breeze of 19 kph from the north.

18
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
6
UV index (High)
53
% chance of some rain
<5
mm of rainfall expected
18
°C wind chill
19
kph wind from N

Galena weather for Friday 27th March 2026

Expect scattered clouds in Galena, Illinois with a maximum temperature of 7°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-west.

7
°C maximum temperature
-1
°C minimum temperature
scattered clouds
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
4
°C wind chill
16
kph wind from NW

Galena weather for Saturday 28th March 2026

Expect broken clouds in Galena, Illinois with a maximum temperature of 11°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-west.

11
°C maximum temperature
-3
°C minimum temperature
broken clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
15
kph wind from SW

Galena weather for Sunday 29th March 2026

Expect broken clouds in Galena, Illinois with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south.