Galena weather live forecast

Today's maximum temperature in Galena is expected to be 22°C. Select a day from the live weather forecast for Galena, Illinois, USA for more weather parameters.

Thursday
16th Apr
22

13

9

6
Friday
17th Apr
24

11

4

6
Saturday
18th Apr
9

2

12

6
Sunday
19th Apr
11

0

13

5
Monday
20th Apr
16

0

13

6

5-day weather forecast updated at 04:03 on Thursday 16th April 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 16th April 2026

Expect scattered clouds in Galena, Illinois with a maximum temperature of 22°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-west.

22
°C maximum temperature
13
°C minimum temperature
scattered clouds
9
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from NW

Galena weather for Friday 17th April 2026

Expect isolated thunderstorms in Galena, Illinois with a maximum temperature of 24°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 20-30 mm of rainfall expected with 100% chance of some rain and a moderate breeze of 25 kph from the south.

24
°C maximum temperature
11
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
6
UV index (High)
100
% chance of some rain
<30
mm of rainfall expected
24
°C wind chill
25
kph wind from S

Galena weather for Saturday 18th April 2026

Expect sunshine and showers in Galena, Illinois with a maximum temperature of 9°C, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0-2 mm of rainfall expected with 9% chance of some rain and a moderate breeze of 25 kph from the north-west.

9
°C maximum temperature
2
°C minimum temperature
sunshine and showers
12
hours of sunshine
6
UV index (High)
9
% chance of some rain
<2
mm of rainfall expected
6
°C wind chill
25
kph wind from NW

Galena weather for Sunday 19th April 2026

Expect clear skies in Galena, Illinois with a maximum temperature of 11°C, maximum UV of 5 (Moderate) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-west.

11
°C maximum temperature
0
°C minimum temperature
clear skies
13
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
11
°C wind chill
19
kph wind from NW

Galena weather for Monday 20th April 2026

Expect clear skies in Galena, Illinois with a maximum temperature of 16°C, maximum UV of 6 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south.