Galena weather live forecast

Today's maximum temperature in Galena is expected to be 16°C. Select a day from the live weather forecast for Galena, Illinois, USA for more weather parameters.

Thursday
15th Oct
16

10

1

1
Friday
16th Oct
11

4

2

2
Saturday
17th Oct
13

0

11

4
Sunday
18th Oct
16

4

11

4
Monday
19th Oct
18

6

4

4

5-day weather forecast updated at 04:03 on Friday 16th 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 Thursday 15th October 2026

Expect mostly cloudy with rain in Galena, Illinois with a maximum temperature of 16°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 100% chance of some rain and a moderate breeze of 25 kph from the north-west.

16
°C maximum temperature
10
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
1
UV index (Low)
100
% chance of some rain
<10
mm of rainfall expected
16
°C wind chill
25
kph wind from NW

Galena weather for Friday 16th October 2026

Expect mostly cloudy with light rain in Galena, Illinois with a maximum temperature of 11°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a fresh breeze of 30 kph from the north.

11
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
2
UV index (Low)
25
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
30
kph wind from N

Galena weather for Saturday 17th October 2026

Expect clear skies in Galena, Illinois with a maximum temperature of 13°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-west.

13
°C maximum temperature
0
°C minimum temperature
clear skies
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from SW

Galena weather for Sunday 18th October 2026

Expect clear skies in Galena, Illinois with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south.

16
°C maximum temperature
4
°C minimum temperature
clear skies
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
20
kph wind from S

Galena weather for Monday 19th October 2026

Expect broken clouds in Galena, Illinois with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south.