Galena weather live forecast

Today's maximum temperature in Galena is expected to be 25°C. Select a day from the live weather forecast for Galena, Illinois, USA for more weather parameters.

Monday
30th Mar
25

7

10

6
Tuesday
31st Mar
20

7

3

5
Wednesday
1st Apr
7

2

3

3
Thursday
2nd Apr
10

2

2

1
Friday
3rd Apr
12

2

6

4

5-day weather forecast updated at 04:03 on Monday 30th 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 25°C, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south.

25
°C maximum temperature
7
°C minimum temperature
scattered clouds
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
25
°C wind chill
15
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 5 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 58% chance of some rain and a moderate breeze of 22 kph from the south-west.

20
°C maximum temperature
7
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
5
UV index (Moderate)
58
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
22
kph wind from SW

Galena weather for Wednesday 1st April 2026

Expect mostly cloudy with rain in Galena, Illinois with a maximum temperature of 7°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 76% chance of some rain and a moderate breeze of 20 kph from the east.

7
°C maximum temperature
2
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
3
UV index (Moderate)
76
% chance of some rain
<10
mm of rainfall expected
4
°C wind chill
20
kph wind from E

Galena weather for Thursday 2nd April 2026

Expect mostly cloudy with rain in Galena, Illinois with a maximum temperature of 10°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 30-40 mm of rainfall expected with 92% chance of some rain and a gentle breeze of 19 kph from the north-east.

10
°C maximum temperature
2
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
1
UV index (Low)
92
% chance of some rain
<40
mm of rainfall expected
0
no heat & humidity
19
kph wind from NE

Galena weather for Friday 3rd April 2026

Expect isolated thunderstorms in Galena, Illinois with a maximum temperature of 12°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 59% chance of some rain and a gentle breeze of 15 kph from the east.