Galena weather live forecast

Today's maximum temperature in Galena is expected to be 77°F. Select a day from the live weather forecast for Galena, Illinois, USA for more weather parameters.

Monday
30th Mar
77

45

10

6
Tuesday
31st Mar
68

45

3

5
Wednesday
1st Apr
45

36

3

3
Thursday
2nd Apr
50

36

2

1
Friday
3rd Apr
54

36

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 77°F, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the south.

77
°F maximum temperature
45
°F minimum temperature
scattered clouds
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
77
°F wind chill
9
mph wind from S

Galena weather for Tuesday 31st March 2026

Expect isolated thunderstorms in Galena, Illinois with a maximum temperature of 68°F, 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 14 mph from the south-west.

68
°F maximum temperature
45
°F 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
14
mph wind from SW

Galena weather for Wednesday 1st April 2026

Expect mostly cloudy with rain in Galena, Illinois with a maximum temperature of 45°F, 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 12 mph from the east.

45
°F maximum temperature
36
°F minimum temperature
mostly cloudy with rain
3
hours of sunshine
3
UV index (Moderate)
76
% chance of some rain
<10
mm of rainfall expected
39
°F wind chill
12
mph wind from E

Galena weather for Thursday 2nd April 2026

Expect mostly cloudy with rain in Galena, Illinois with a maximum temperature of 50°F, 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 12 mph from the north-east.

50
°F maximum temperature
36
°F 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
12
mph wind from NE

Galena weather for Friday 3rd April 2026

Expect isolated thunderstorms in Galena, Illinois with a maximum temperature of 54°F, 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 9 mph from the east.