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.

Sunday
26th Apr
21

8

5

6
Monday
27th Apr
19

13

0

3
Tuesday
28th Apr
15

8

2

7
Wednesday
29th Apr
14

6

8

5
Thursday
30th Apr
15

5

7

7

5-day weather forecast updated at 04:02 on Sunday 26th 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 Sunday 26th April 2026

Expect broken clouds in Galena, Illinois with a maximum temperature of 21°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-east.

21
°C maximum temperature
8
°C minimum temperature
broken clouds
5
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
21
°C wind chill
16
kph wind from SE

Galena weather for Monday 27th April 2026

Expect isolated thunderstorms in Galena, Illinois with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 97% chance of some rain and a moderate breeze of 26 kph from the south-east.

19
°C maximum temperature
13
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
3
UV index (Moderate)
97
% chance of some rain
<30
mm of rainfall expected
0
no heat & humidity
26
kph wind from SE

Galena weather for Tuesday 28th April 2026

Expect broken clouds in Galena, Illinois with a maximum temperature of 15°C, maximum UV of 7 (High) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north-west.

15
°C maximum temperature
8
°C minimum temperature
broken clouds
2
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
15
°C wind chill
21
kph wind from NW

Galena weather for Wednesday 29th April 2026

Expect broken clouds in Galena, Illinois with a maximum temperature of 14°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north-west.

14
°C maximum temperature
6
°C minimum temperature
broken clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
17
kph wind from NW

Galena weather for Thursday 30th April 2026

Expect sunshine and showers in Galena, Illinois with a maximum temperature of 15°C, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 35% chance of some rain and a gentle breeze of 13 kph from the north-west.