Harrisburg weather live forecast

Today's maximum temperature in Harrisburg is expected to be 25°F. Select a day from the live weather forecast for Harrisburg, Pennsylvania, USA for more weather parameters.

Monday
15th Dec
25

18

1

1
Tuesday
16th Dec
32

19

9

1
Wednesday
17th Dec
45

27

1

2
Thursday
18th Dec
50

28

5

2
Friday
19th Dec
52

25

3

2

5-day weather forecast updated at 04:00 on Monday 15th December 2025 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 Monday 15th December 2025

Expect broken clouds in Harrisburg, Pennsylvania with a maximum temperature of 25°F, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0 cm of snow expected and a light breeze of 6 mph from the west.

25
°F maximum temperature
18
°F minimum temperature
broken clouds
1
hour of sunshine
1
UV index (Low)
0
cm of snow expected
18
°F wind chill
6
mph wind from W

Harrisburg weather for Tuesday 16th December 2025

Expect scattered clouds in Harrisburg, Pennsylvania with a maximum temperature of 32°F, maximum UV of 1 (Low) and 9 hours of bright sunshine. There are 0 cm of snow expected and little or no wind of 1 mph from the south.

32
°F maximum temperature
19
°F minimum temperature
scattered clouds
9
hours of sunshine
1
UV index (Low)
0
cm of snow expected
32
°F wind chill
1
mph wind from S

Harrisburg weather for Wednesday 17th December 2025

Expect broken clouds in Harrisburg, Pennsylvania with a maximum temperature of 45°F, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 4 mph from the west.

45
°F maximum temperature
27
°F minimum temperature
broken clouds
1
hour of sunshine
2
UV index (Low)
0
mm of rainfall expected
41
°F wind chill
4
mph wind from W

Harrisburg weather for Thursday 18th December 2025

Expect sunshine and showers in Harrisburg, Pennsylvania with a maximum temperature of 50°F, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 74% chance of some rain and a gentle breeze of 9 mph from the south.

50
°F maximum temperature
28
°F minimum temperature
sunshine and showers
5
hours of sunshine
2
UV index (Low)
74
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
9
mph wind from S

Harrisburg weather for Friday 19th December 2025

Expect mostly cloudy with rain in Harrisburg, Pennsylvania with a maximum temperature of 52°F, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 26% chance of some rain and a gentle breeze of 11 mph from the west.