Harrisburg weather live forecast

Today's maximum temperature in Harrisburg is expected to be 18°C. Select a day from the live weather forecast for Harrisburg, Pennsylvania, USA for more weather parameters.

Friday
8th May
18

9

6

5
Saturday
9th May
19

12

2

2
Sunday
10th May
22

12

1

6
Monday
11th May
15

9

7

2
Tuesday
12th May
16

7

9

6

5-day weather forecast updated at 04:00 on Friday 8th 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 8th May 2026

Expect broken clouds in Harrisburg, Pennsylvania with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the west.

18
°C maximum temperature
9
°C minimum temperature
broken clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
17
kph wind from W

Harrisburg weather for Saturday 9th May 2026

Expect broken clouds in Harrisburg, Pennsylvania with a maximum temperature of 19°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south.

19
°C maximum temperature
12
°C minimum temperature
broken clouds
2
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
19
°C wind chill
8
kph wind from S

Harrisburg weather for Sunday 10th May 2026

Expect mostly cloudy with light rain in Harrisburg, Pennsylvania with a maximum temperature of 22°C, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 75% chance of some rain and a light breeze of 10 kph from the west.

22
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
6
UV index (High)
75
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
10
kph wind from W

Harrisburg weather for Monday 11th May 2026

Expect sunshine and showers in Harrisburg, Pennsylvania with a maximum temperature of 15°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 43% chance of some rain and a light breeze of 10 kph from the north.

15
°C maximum temperature
9
°C minimum temperature
sunshine and showers
7
hours of sunshine
2
UV index (Low)
43
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
10
kph wind from N

Harrisburg weather for Tuesday 12th May 2026

Expect scattered clouds in Harrisburg, Pennsylvania with a maximum temperature of 16°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-west.