Galena weather live forecast

Today's maximum temperature in Galena is expected to be 28°C. Select a day from the live weather forecast for Galena, Illinois, USA for more weather parameters.

Monday
30th Mar
28

4

10

6
Tuesday
31st Mar
20

9

2

3
Wednesday
1st Apr
8

3

3

2
Thursday
2nd Apr
15

3

1

1
Friday
3rd Apr
18

4

7

6

5-day weather forecast updated at 04:03 on Tuesday 31st 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 Monday 30th March 2026

Expect scattered clouds in Galena, Illinois with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south.

28
°C maximum temperature
4
°C minimum temperature
scattered clouds
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
18
kph wind from S

Galena weather for Tuesday 31st March 2026

Expect isolated thunderstorms in Galena, Illinois with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 63% chance of some rain and a gentle breeze of 18 kph from the north.

20
°C maximum temperature
9
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
3
UV index (Moderate)
63
% chance of some rain
<5
mm of rainfall expected
20
°C wind chill
18
kph wind from N

Galena weather for Wednesday 1st April 2026

Expect isolated thunderstorms in Galena, Illinois with a maximum temperature of 8°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 93% chance of some rain and a moderate breeze of 20 kph from the east.

8
°C maximum temperature
3
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
2
UV index (Low)
93
% chance of some rain
<10
mm of rainfall expected
5
°C wind chill
20
kph wind from E

Galena weather for Thursday 2nd April 2026

Expect isolated thunderstorms in Galena, Illinois with a maximum temperature of 15°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 20-30 mm of rainfall expected with 100% chance of some rain and a moderate breeze of 21 kph from the east.

15
°C maximum temperature
3
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
1
UV index (Low)
100
% chance of some rain
<30
mm of rainfall expected
0
no heat & humidity
21
kph wind from E

Galena weather for Friday 3rd April 2026

Expect isolated thunderstorms in Galena, Illinois with a maximum temperature of 18°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 78% chance of some rain and a gentle breeze of 15 kph from the east.