Harrisburg weather live forecast

Today's maximum temperature in Harrisburg is expected to be 26°C. Select a day from the live weather forecast for Harrisburg, Pennsylvania, USA for more weather parameters.

Wednesday
14th Oct
26

19

3

4
Thursday
15th Oct
18

13

0

5
Friday
16th Oct
24

13

2

5
Saturday
17th Oct
12

5

9

4
Sunday
18th Oct
15

4

11

5

5-day weather forecast updated at 04:00 on Wednesday 14th October 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 Wednesday 14th October 2026

Expect mostly cloudy with light rain in Harrisburg, Pennsylvania with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a light breeze of 11 kph from the west.

26
°C maximum temperature
19
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
4
UV index (Moderate)
25
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
11
kph wind from W

Harrisburg weather for Thursday 15th October 2026

Expect overcast skies in Harrisburg, Pennsylvania with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and no hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north.

18
°C maximum temperature
13
°C minimum temperature
overcast skies
0
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
18
°C wind chill
10
kph wind from N

Harrisburg weather for Friday 16th October 2026

Expect isolated thunderstorms in Harrisburg, Pennsylvania with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 76% chance of some rain and a moderate breeze of 20 kph from the south.

24
°C maximum temperature
13
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
5
UV index (Moderate)
76
% chance of some rain
<5
mm of rainfall expected
24
°C wind chill
20
kph wind from S

Harrisburg weather for Saturday 17th October 2026

Expect scattered clouds in Harrisburg, Pennsylvania with a maximum temperature of 12°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north-west.

12
°C maximum temperature
5
°C minimum temperature
scattered clouds
9
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
20
kph wind from NW

Harrisburg weather for Sunday 18th October 2026

Expect clear skies in Harrisburg, Pennsylvania with a maximum temperature of 15°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-west.