Harrisburg weather live forecast

Today's maximum temperature in Harrisburg is expected to be 23°C. Select a day from the live weather forecast for Harrisburg, Pennsylvania, USA for more weather parameters.

Tuesday
23rd Jun
23

18

3

6
Wednesday
24th Jun
27

17

11

9
Thursday
25th Jun
30

18

5

8
Friday
26th Jun
28

20

2

5
Saturday
27th Jun
26

21

2

4

5-day weather forecast updated at 04:00 on Tuesday 23rd June 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 Tuesday 23rd June 2026

Expect isolated thunderstorms in Harrisburg, Pennsylvania with a maximum temperature of 23°C, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 67% chance of some rain and a light breeze of 12 kph from the north.

23
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
6
UV index (High)
67
% chance of some rain
<5
mm of rainfall expected
23
°C wind chill
12
kph wind from N

Harrisburg weather for Wednesday 24th June 2026

Expect scattered clouds in Harrisburg, Pennsylvania with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north-west.

27
°C maximum temperature
17
°C minimum temperature
scattered clouds
11
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
7
kph wind from NW

Harrisburg weather for Thursday 25th June 2026

Expect broken clouds in Harrisburg, Pennsylvania with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south.

30
°C maximum temperature
18
°C minimum temperature
broken clouds
5
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from S

Harrisburg weather for Friday 26th June 2026

Expect isolated thunderstorms in Harrisburg, Pennsylvania with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 65% chance of some rain and little or no wind of 4 kph from the south-west.

28
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
5
UV index (Moderate)
65
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
4
kph wind from SW

Harrisburg weather for Saturday 27th June 2026

Expect isolated thunderstorms in Harrisburg, Pennsylvania with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 83% chance of some rain and a light breeze of 7 kph from the north.