Harrisburg weather live forecast

Today's maximum temperature in Harrisburg is expected to be 4°C. Select a day from the live weather forecast for Harrisburg, Pennsylvania, USA for more weather parameters.

Saturday
17th Jan
4

-1

3

1
Sunday
18th Jan
0

-6

2

1
Monday
19th Jan
0

-8

4

2
Tuesday
20th Jan
-7

-11

7

1
Wednesday
21st Jan
2

-11

5

1

5-day weather forecast updated at 04:01 on Saturday 17th January 2026 GMT

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The 5-day weather forecast for Pennsylvania (Harrisburg) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Harrisburg weather forecast by day

Below are the detailed weather forecasts for Harrisburg for the next 5 days.

Harrisburg weather for Saturday 17th January 2026

Expect mostly cloudy with snow in Harrisburg, Pennsylvania with a maximum temperature of 4°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 5-10 cm of snow expected with 44% chance of some snow and little or no wind of 6 kph from the south-west.

4
°C maximum temperature
-1
°C minimum temperature
mostly cloudy with snow
3
hours of sunshine
1
UV index (Low)
44
% chance of some snow
<10
cm of snow expected
2
°C wind chill
6
kph wind from SW

Harrisburg weather for Sunday 18th January 2026

Expect broken clouds in Harrisburg, Pennsylvania with a maximum temperature of 0°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 12 kph from the west.

0
°C maximum temperature
-6
°C minimum temperature
broken clouds
2
hours of sunshine
1
UV index (Low)
0
cm of snow expected
-4
°C wind chill
12
kph wind from W

Harrisburg weather for Monday 19th January 2026

Expect mostly cloudy with light snow in Harrisburg, Pennsylvania with a maximum temperature of 0°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0-2 cm of snow expected with 2% chance of some snow and a moderate breeze of 20 kph from the west.

0
°C maximum temperature
-8
°C minimum temperature
mostly cloudy with light snow
4
hours of sunshine
2
UV index (Low)
2
% chance of some snow
<2
cm of snow expected
-5
°C wind chill
20
kph wind from W

Harrisburg weather for Tuesday 20th January 2026

Expect scattered clouds in Harrisburg, Pennsylvania with a maximum temperature of -7°C, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 16 kph from the west.

-7
°C maximum temperature
-11
°C minimum temperature
scattered clouds
7
hours of sunshine
1
UV index (Low)
0
cm of snow expected
-13
°C wind chill
16
kph wind from W

Harrisburg weather for Wednesday 21st January 2026

Expect broken clouds in Harrisburg, Pennsylvania with a maximum temperature of 2°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south.