Galena weather live forecast

Today's maximum temperature in Galena is expected to be -3°C. Select a day from the live weather forecast for Galena, Illinois, USA for more weather parameters.

Monday
16th Mar
-3

-10

3

4
Tuesday
17th Mar
-6

-14

4

5
Wednesday
18th Mar
6

-6

9

6
Thursday
19th Mar
11

1

6

5
Friday
20th Mar
14

3

5

5

5-day weather forecast updated at 04:03 on Tuesday 17th 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 16th March 2026

Expect mostly cloudy with snow in Galena, Illinois with a maximum temperature of -3°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 5-10 cm of snow expected with 20% chance of some snow and a fresh breeze of 33 kph from the north-west.

-3
°C maximum temperature
-10
°C minimum temperature
mostly cloudy with snow
3
hours of sunshine
4
UV index (Moderate)
20
% chance of some snow
<10
cm of snow expected
-10
°C wind chill
33
kph wind from NW

Galena weather for Tuesday 17th March 2026

Expect mostly cloudy with light snow in Galena, Illinois with a maximum temperature of -6°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0-2 cm of snow expected with 89% chance of some snow and a gentle breeze of 13 kph from the north-west.

-6
°C maximum temperature
-14
°C minimum temperature
mostly cloudy with light snow
4
hours of sunshine
5
UV index (Moderate)
89
% chance of some snow
<2
cm of snow expected
-11
°C wind chill
13
kph wind from NW

Galena weather for Wednesday 18th March 2026

Expect broken clouds in Galena, Illinois with a maximum temperature of 6°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south.

6
°C maximum temperature
-6
°C minimum temperature
broken clouds
9
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
3
°C wind chill
14
kph wind from S

Galena weather for Thursday 19th March 2026

Expect broken clouds in Galena, Illinois with a maximum temperature of 11°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the south.

11
°C maximum temperature
1
°C minimum temperature
broken clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
5
kph wind from S

Galena weather for Friday 20th March 2026

Expect broken clouds in Galena, Illinois with a maximum temperature of 14°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-west.