Harrisburg weather live forecast

Today's maximum temperature in Harrisburg is expected to be 19°C. Select a day from the live weather forecast for Harrisburg, Pennsylvania, USA for more weather parameters.

Thursday
21st May
19

14

0

UV2
Friday
22nd May
15

11

0

UV4
Saturday
23rd May
12

10

0

UV1
Sunday
24th May
18

10

0

UV1
Monday
25th May
24

15

1

UV2

5-day weather forecast updated at 04:00 on Thursday 21st 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 Thursday 21st May 2026

Expect mostly cloudy with 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 81% chance of some rain and a light breeze of 9 kph from the north.

19
°C maximum temperature
14
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
UV2
UV index (Low)
81
% chance of some rain
<10
mm of rainfall expected
19
°C wind chill
9
kph wind from N

Harrisburg weather for Friday 22nd May 2026

Expect mostly cloudy with light rain in Harrisburg, Pennsylvania with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 58% chance of some rain and a light breeze of 11 kph from the east.

15
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
UV4
UV index (Moderate)
58
% chance of some rain
<5
mm of rainfall expected
15
°C wind chill
11
kph wind from E

Harrisburg weather for Saturday 23rd May 2026

Expect cloudy with some rain in Harrisburg, Pennsylvania with a maximum temperature of 12°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 82% chance of some rain and a gentle breeze of 13 kph from the east.

12
°C maximum temperature
10
°C minimum temperature
cloudy with some rain
0
hours of sunshine
UV1
UV index (Low)
82
% chance of some rain
<30
mm of rainfall expected
12
°C wind chill
13
kph wind from E

Harrisburg weather for Sunday 24th May 2026

Expect cloudy with some rain in Harrisburg, Pennsylvania with a maximum temperature of 18°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 55% chance of some rain and a light breeze of 8 kph from the east.

18
°C maximum temperature
10
°C minimum temperature
cloudy with some rain
0
hours of sunshine
UV1
UV index (Low)
55
% chance of some rain
<10
mm of rainfall expected
18
°C wind chill
8
kph wind from E

Harrisburg weather for Monday 25th May 2026

Expect isolated thunderstorms in Harrisburg, Pennsylvania with a maximum temperature of 24°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 52% chance of some rain and little or no wind of 5 kph from the south.