Galena weather live forecast

Today's maximum temperature in Galena is expected to be 5°C. Select a day from the live weather forecast for Galena, Illinois, USA for more weather parameters.

Wednesday
18th Mar
5

-6

7

6
Thursday
19th Mar
10

1

10

5
Friday
20th Mar
17

5

8

5
Saturday
21st Mar
21

6

11

4
Sunday
22nd Mar
12

2

0

3

5-day weather forecast updated at 04:03 on Wednesday 18th 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 18th March 2026

Expect clear skies with flurries of snow in Galena, Illinois with a maximum temperature of 5°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0-2 cm of snow expected with 15% chance of some snow and a gentle breeze of 14 kph from the south.

5
°C maximum temperature
-6
°C minimum temperature
clear skies with flurries of snow
7
hours of sunshine
6
UV index (High)
15
% chance of some snow
<2
cm of snow expected
1
°C wind chill
14
kph wind from S

Galena weather for Thursday 19th March 2026

Expect broken clouds in Galena, Illinois with a maximum temperature of 10°C, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the south-east.

10
°C maximum temperature
1
°C minimum temperature
broken clouds
10
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
5
kph wind from SE

Galena weather for Friday 20th March 2026

Expect broken clouds in Galena, Illinois with a maximum temperature of 17°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the west.

17
°C maximum temperature
5
°C minimum temperature
broken clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
17
°C wind chill
11
kph wind from W

Galena weather for Saturday 21st March 2026

Expect scattered clouds in Galena, Illinois with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-west.

21
°C maximum temperature
6
°C minimum temperature
scattered clouds
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from SW

Galena weather for Sunday 22nd March 2026

Expect broken clouds in Galena, Illinois with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north-east.