Harrisburg weather live forecast

Today's maximum temperature in Harrisburg is expected to be 17°C. Select a day from the live weather forecast for Harrisburg, Pennsylvania, USA for more weather parameters.

Friday
22nd May
17

10

0

UV2
Saturday
23rd May
11

9

0

UV1
Sunday
24th May
19

9

0

UV2
Monday
25th May
21

14

0

UV3
Tuesday
26th May
26

15

1

UV4

5-day weather forecast updated at 04:00 on Friday 22nd May 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 22nd May 2026

Expect mostly cloudy with light rain in Harrisburg, Pennsylvania with a maximum temperature of 17°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 84% chance of some rain and a light breeze of 12 kph from the east.

17
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
UV2
UV index (Low)
84
% chance of some rain
<5
mm of rainfall expected
17
°C wind chill
12
kph wind from E

Harrisburg weather for Saturday 23rd May 2026

Expect cloudy with some rain in Harrisburg, Pennsylvania with a maximum temperature of 11°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 30-40 mm of rainfall expected with 100% chance of some rain and a gentle breeze of 15 kph from the east.

11
°C maximum temperature
9
°C minimum temperature
cloudy with some rain
0
hours of sunshine
UV1
UV index (Low)
100
% chance of some rain
<40
mm of rainfall expected
11
°C wind chill
15
kph wind from E

Harrisburg weather for Sunday 24th May 2026

Expect overcast with light rain in Harrisburg, Pennsylvania with a maximum temperature of 19°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 42% chance of some rain and a light breeze of 11 kph from the east.

19
°C maximum temperature
9
°C minimum temperature
overcast with light rain
0
hours of sunshine
UV2
UV index (Low)
42
% chance of some rain
<10
mm of rainfall expected
19
°C wind chill
11
kph wind from E

Harrisburg weather for Monday 25th May 2026

Expect isolated thunderstorms in Harrisburg, Pennsylvania with a maximum temperature of 21°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 62% chance of some rain and little or no wind of 3 kph from the east.

21
°C maximum temperature
14
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
UV3
UV index (Moderate)
62
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
3
kph wind from E

Harrisburg weather for Tuesday 26th May 2026

Expect overcast skies in Harrisburg, Pennsylvania with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 kph from the south.