Harrisburg weather live forecast

Today's maximum temperature in Harrisburg is expected to be 30°C. Select a day from the live weather forecast for Harrisburg, Pennsylvania, USA for more weather parameters.

Friday
31st Jul
30

21

12

7
Saturday
1st Aug
31

21

6

6
Sunday
2nd Aug
29

23

1

7
Monday
3rd Aug
29

22

3

6
Tuesday
4th Aug
29

21

3

8

5-day weather forecast updated at 04:00 on Friday 31st July 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 Friday 31st July 2026

Expect scattered clouds in Harrisburg, Pennsylvania with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the north-west.

30
°C maximum temperature
21
°C minimum temperature
scattered clouds
12
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
5
kph wind from NW

Harrisburg weather for Saturday 1st August 2026

Expect sunshine and showers in Harrisburg, Pennsylvania with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 6 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 south-east.

31
°C maximum temperature
21
°C minimum temperature
sunshine and showers
6
hours of sunshine
6
UV index (High)
25
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from SE

Harrisburg weather for Sunday 2nd August 2026

Expect isolated thunderstorms in Harrisburg, Pennsylvania with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 81% chance of some rain and a gentle breeze of 16 kph from the south.

29
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
7
UV index (High)
81
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
16
kph wind from S

Harrisburg weather for Monday 3rd August 2026

Expect isolated thunderstorms in Harrisburg, Pennsylvania with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 53% chance of some rain and a light breeze of 10 kph from the south-west.

29
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
6
UV index (High)
53
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
10
kph wind from SW

Harrisburg weather for Tuesday 4th August 2026

Expect broken clouds in Harrisburg, Pennsylvania with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north.