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.

Wednesday
28th Oct
23

9

8

2
Thursday
29th Oct
20

8

8

3
Friday
30th Oct
16

5

3

1
Saturday
31st Oct
17

10

1

2
Sunday
1st Nov
18

11

1

1

5-day weather forecast updated at 04:03 on Wednesday 28th October 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 Wednesday 28th October 2026

Expect scattered clouds in Galena, Illinois with a maximum temperature of 23°C, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south.

23
°C maximum temperature
9
°C minimum temperature
scattered clouds
8
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
17
kph wind from S

Galena weather for Thursday 29th October 2026

Expect isolated thunderstorms in Galena, Illinois with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 17% chance of some rain and a gentle breeze of 14 kph from the north.

20
°C maximum temperature
8
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
3
UV index (Moderate)
17
% chance of some rain
<2
mm of rainfall expected
20
°C wind chill
14
kph wind from N

Galena weather for Friday 30th October 2026

Expect mostly cloudy with light rain in Galena, Illinois with a maximum temperature of 16°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 54% chance of some rain and a light breeze of 7 kph from the east.

16
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
1
UV index (Low)
54
% chance of some rain
<5
mm of rainfall expected
16
°C wind chill
7
kph wind from E

Galena weather for Saturday 31st October 2026

Expect cloudy with some rain in Galena, Illinois with a maximum temperature of 17°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 72% chance of some rain and a light breeze of 7 kph from the east.

17
°C maximum temperature
10
°C minimum temperature
cloudy with some rain
1
hour of sunshine
2
UV index (Low)
72
% chance of some rain
<10
mm of rainfall expected
17
°C wind chill
7
kph wind from E

Galena weather for Sunday 1st November 2026

Expect mostly cloudy with light rain in Galena, Illinois with a maximum temperature of 18°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 46% chance of some rain and a light breeze of 7 kph from the east.