Harrisburg weather live forecast

Today's maximum temperature in Harrisburg is expected to be 81°F. Select a day from the live weather forecast for Harrisburg, Pennsylvania, USA for more weather parameters.

Sunday
28th Jun
81

68

5

6
Monday
29th Jun
84

68

7

8
Tuesday
30th Jun
91

70

12

7
Wednesday
1st Jul
100

73

13

7
Thursday
2nd Jul
104

77

12

9

5-day weather forecast updated at 04:00 on Sunday 28th 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 Sunday 28th June 2026

Expect broken clouds in Harrisburg, Pennsylvania with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 2 mph from the east.

81
°F maximum temperature
68
°F minimum temperature
broken clouds
5
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
2
mph wind from E

Harrisburg weather for Monday 29th June 2026

Expect broken clouds in Harrisburg, Pennsylvania with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 mph from the south-east.

84
°F maximum temperature
68
°F minimum temperature
broken clouds
7
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
3
mph wind from SE

Harrisburg weather for Tuesday 30th June 2026

Expect scattered clouds in Harrisburg, Pennsylvania with a maximum temperature of 91°F, high levels of heat & humidity, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the south.

91
°F maximum temperature
70
°F minimum temperature
scattered clouds
12
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
H
high heat & humidity
7
mph wind from S

Harrisburg weather for Wednesday 1st July 2026

Expect clear skies in Harrisburg, Pennsylvania with a maximum temperature of 100°F, very high levels of heat & humidity, maximum UV of 7 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the west.

100
°F maximum temperature
73
°F minimum temperature
clear skies
13
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
VH
very high heat & humidity
6
mph wind from W

Harrisburg weather for Thursday 2nd July 2026

Expect scattered clouds in Harrisburg, Pennsylvania with a maximum temperature of 104°F, very high levels of heat & humidity, maximum UV of 9 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the west.