Galena weather live forecast

Today's maximum temperature in Galena is expected to be 12°C. Select a day from the live weather forecast for Galena, Illinois, USA for more weather parameters.

Thursday
19th Mar
12

0

10

6
Friday
20th Mar
16

4

8

5
Saturday
21st Mar
19

5

11

6
Sunday
22nd Mar
12

2

1

4
Monday
23rd Mar
8

-2

7

6

5-day weather forecast updated at 04:03 on Thursday 19th 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 Thursday 19th March 2026

Expect scattered clouds in Galena, Illinois with a maximum temperature of 12°C, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the south-east.

12
°C maximum temperature
0
°C minimum temperature
scattered clouds
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
12
°C wind chill
4
kph wind from SE

Galena weather for Friday 20th March 2026

Expect broken clouds in Galena, Illinois with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-west.

16
°C maximum temperature
4
°C minimum temperature
broken clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from NW

Galena weather for Saturday 21st March 2026

Expect scattered clouds in Galena, Illinois with a maximum temperature of 19°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south.

19
°C maximum temperature
5
°C minimum temperature
scattered clouds
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
19
°C wind chill
10
kph wind from S

Galena weather for Sunday 22nd March 2026

Expect mostly cloudy with light rain in Galena, Illinois with a maximum temperature of 12°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 20% chance of some rain and a moderate breeze of 20 kph from the north.

12
°C maximum temperature
2
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
4
UV index (Moderate)
20
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
20
kph wind from N

Galena weather for Monday 23rd March 2026

Expect broken clouds in Galena, Illinois with a maximum temperature of 8°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north.