Galena weather live forecast

Today's maximum temperature in Galena is expected to be 23°C. Select a day from the live weather forecast for Galena, Illinois, USA for more weather parameters.

Monday
13th Apr
23

16

4

4
Tuesday
14th Apr
26

18

5

6
Wednesday
15th Apr
21

16

2

5
Thursday
16th Apr
22

13

9

4
Friday
17th Apr
25

13

6

6

5-day weather forecast updated at 04:03 on Monday 13th 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 Monday 13th April 2026

Expect isolated thunderstorms in Galena, Illinois with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 46% chance of some rain and a gentle breeze of 19 kph from the south.

23
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
4
UV index (Moderate)
46
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
19
kph wind from S

Galena weather for Tuesday 14th April 2026

Expect isolated thunderstorms in Galena, Illinois with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 81% chance of some rain and a gentle breeze of 18 kph from the south-west.

26
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
6
UV index (High)
81
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
18
kph wind from SW

Galena weather for Wednesday 15th April 2026

Expect isolated thunderstorms in Galena, Illinois with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 90% chance of some rain and a gentle breeze of 15 kph from the south.

21
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
5
UV index (Moderate)
90
% chance of some rain
<20
mm of rainfall expected
21
°C wind chill
15
kph wind from S

Galena weather for Thursday 16th April 2026

Expect isolated thunderstorms in Galena, Illinois with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 2-5 mm of rainfall expected with 22% chance of some rain and a gentle breeze of 14 kph from the west.

22
°C maximum temperature
13
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
4
UV index (Moderate)
22
% chance of some rain
<5
mm of rainfall expected
22
°C wind chill
14
kph wind from W

Galena weather for Friday 17th April 2026

Expect isolated thunderstorms in Galena, Illinois with a maximum temperature of 25°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 82% chance of some rain and a moderate breeze of 25 kph from the south.