Harrisburg weather live forecast

Today's maximum temperature in Harrisburg is expected to be 20°C. Select a day from the live weather forecast for Harrisburg, Pennsylvania, USA for more weather parameters.

Thursday
24th Sep
20

9

8

5
Friday
25th Sep
21

10

12

5
Saturday
26th Sep
22

13

8

1
Sunday
27th Sep
19

15

0

3
Monday
28th Sep
20

15

0

3

5-day weather forecast updated at 04:00 on Thursday 24th September 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 Thursday 24th September 2026

Expect scattered clouds in Harrisburg, Pennsylvania with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-east.

20
°C maximum temperature
9
°C minimum temperature
scattered clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
11
kph wind from NE

Harrisburg weather for Friday 25th September 2026

Expect clear skies in Harrisburg, Pennsylvania with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north.

21
°C maximum temperature
10
°C minimum temperature
clear skies
12
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
21
°C wind chill
15
kph wind from N

Harrisburg weather for Saturday 26th September 2026

Expect scattered clouds in Harrisburg, Pennsylvania with a maximum temperature of 22°C, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north.

22
°C maximum temperature
13
°C minimum temperature
scattered clouds
8
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
22
°C wind chill
17
kph wind from N

Harrisburg weather for Sunday 27th September 2026

Expect overcast with light rain in Harrisburg, Pennsylvania with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a gentle breeze of 14 kph from the north.

19
°C maximum temperature
15
°C minimum temperature
overcast with light rain
0
hours of sunshine
3
UV index (Moderate)
25
% chance of some rain
<2
mm of rainfall expected
19
°C wind chill
14
kph wind from N

Harrisburg weather for Monday 28th September 2026

Expect overcast skies in Harrisburg, Pennsylvania with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north-west.