Harrisburg weather live forecast

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

Sunday
7th Dec
3

0

1

1
Monday
8th Dec
0

-6

0

2
Tuesday
9th Dec
0

-8

0

1
Wednesday
10th Dec
4

-1

0

1
Thursday
11th Dec
4

0

3

1

5-day weather forecast updated at 04:01 on Sunday 7th December 2025 GMT

More about Harrisburg

Harrisburg by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Pennsylvania

Aer Lingus: Flights to the USA from £334.99

Sale

Save on flights to the USA including New York & Boston
Fly from the UK (via Dublin) from £334.99 return
No Aer Lingus promo code required

Go to Aer Lingus deal >>

View all Aer Lingus offers

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 Sunday 7th December 2025

Expect broken clouds in Harrisburg, Pennsylvania with a maximum temperature of 3°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 kph from the south-west.

3
°C maximum temperature
0
°C minimum temperature
broken clouds
1
hour of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
3
kph wind from SW

Harrisburg weather for Monday 8th December 2025

Expect broken clouds in Harrisburg, Pennsylvania with a maximum temperature of 0°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 9 kph from the north.

0
°C maximum temperature
-6
°C minimum temperature
broken clouds
0
hours of sunshine
2
UV index (Low)
0
cm of snow expected
-3
°C wind chill
9
kph wind from N

Harrisburg weather for Tuesday 9th December 2025

Expect broken clouds in Harrisburg, Pennsylvania with a maximum temperature of 0°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 8 kph from the south.

0
°C maximum temperature
-8
°C minimum temperature
broken clouds
0
hours of sunshine
1
UV index (Low)
0
cm of snow expected
-3
°C wind chill
8
kph wind from S

Harrisburg weather for Wednesday 10th December 2025

Expect cloudy with sleet or snow in Harrisburg, Pennsylvania with a maximum temperature of 4°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 mm of sleet/snow expected with 53% chance of some sleet or snow and a light breeze of 8 kph from the south.

4
°C maximum temperature
-1
°C minimum temperature
cloudy with sleet or snow
0
hours of sunshine
1
UV index (Low)
53
% chance of some sleet or snow
<2
mm of sleet/snow expected
2
°C wind chill
8
kph wind from S

Harrisburg weather for Thursday 11th December 2025

Expect mostly cloudy with light snow in Harrisburg, Pennsylvania with a maximum temperature of 4°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0-2 cm of snow expected with 35% chance of some snow and a light breeze of 8 kph from the west.