Harrisburg weather live forecast

Today's maximum temperature in Harrisburg is expected to be 29°C. Select a day from the live weather forecast for Harrisburg, Pennsylvania, USA for more weather parameters.

Monday
31st Aug
29

21

2

5
Tuesday
1st Sep
32

22

8

7
Wednesday
2nd Sep
33

23

6

6
Thursday
3rd Sep
34

23

8

5
Friday
4th Sep
29

20

6

7

5-day weather forecast updated at 04:00 on Monday 31st August 2026 GMT

More about Harrisburg

Harrisburg by month

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

Recommended for Pennsylvania

GO Airport Shuttle discount code: 5% off airport transfers

Discount Code

Save EXTRA 5% on airport transfers worldwide
Book private taxis & shuttle buses with discount code
Enter in coupon box on 'Reservations' page

Show discount code

******WEB

Redeem GO Airport Shuttle discount code >>

Expires at 23:59 on Thursday 31st Dec 2026

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 31st August 2026

Expect isolated thunderstorms in Harrisburg, Pennsylvania with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 26% chance of some rain and little or no wind of 5 kph from the south.

29
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
5
UV index (Moderate)
26
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
5
kph wind from S

Harrisburg weather for Tuesday 1st September 2026

Expect isolated thunderstorms in Harrisburg, Pennsylvania with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 32% chance of some rain and a light breeze of 11 kph from the west.

32
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
7
UV index (High)
32
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
11
kph wind from W

Harrisburg weather for Wednesday 2nd September 2026

Expect isolated thunderstorms in Harrisburg, Pennsylvania with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 76% chance of some rain and a light breeze of 7 kph from the south.

33
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
6
UV index (High)
76
% chance of some rain
<10
mm of rainfall expected
H
high heat & humidity
7
kph wind from S

Harrisburg weather for Thursday 3rd September 2026

Expect sunshine and showers in Harrisburg, Pennsylvania with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 42% chance of some rain and a gentle breeze of 14 kph from the west.

34
°C maximum temperature
23
°C minimum temperature
sunshine and showers
8
hours of sunshine
5
UV index (Moderate)
42
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
14
kph wind from W

Harrisburg weather for Friday 4th September 2026

Expect sunshine and showers in Harrisburg, Pennsylvania with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 49% chance of some rain and a light breeze of 11 kph from the north-west.