Harrisburg, PA Weather Forecast

Local 7-day forecast

57°
F

Mostly Cloudy

Track current conditions, temperature changes, wind, and the full daily outlook for Harrisburg, PA in one place.

Thursday, October 15, 2026
Wind: 10 mph N
Overnight

Mostly cloudy, with a low around 57. North wind around 10 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Harrisburg, PA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 15, 2026 4:04 AM EDT.

The active forecast window currently covers Oct 15 to Oct 21, 2026 for Harrisburg, PA.

Page Snapshot

Page focus
city weather
Forecast window
Oct 15 to Oct 21, 2026
Latest sync
Oct 15, 2026 4:04 AM EDT
Forecast office
PHI
Source
NOAA / NWS
Next High
67°F
Thursday
Next Low
57°F
Overnight
Rain Outlook
4
Periods mentioning precipitation
Windiest
10 to 20 mph
Friday Night

Daily Outlook

Today
Oct 15
Sunny
67 °F
/ 57°F
Wind 5 mph
Fri
Oct 16
Showers And Thunderstorms Likely
78 °F
/ 49°F
Wind 5 to 15 mph
Sat
Oct 17
Chance Rain Showers then Mostly Sunny
54 °F
/ 39°F
Wind 15 to 20 mph
Sun
Oct 18
Sunny
57 °F
/ 41°F
Wind 5 mph
Mon
Oct 19
Sunny
63 °F
/ 46°F
Wind 0 to 5 mph
Tue
Oct 20
Mostly Sunny
66 °F
/ 47°F
Wind 0 to 5 mph
Wed
Oct 21
Sunny
66 °F
Wind 0 to 5 mph

This Week in Harrisburg

Friday looks like the warmest upcoming period in Harrisburg at 78 degrees F.

Saturday Night is the coolest period ahead with temperatures near 39 degrees F.

The strongest winds are forecast for Friday Night at about 10 to 20 mph W.

Precipitation is mentioned in 4 upcoming forecast periods.

Forecast Details

Last updated
Oct 15, 2026 4:04 AM EDT
Coverage
7 days
Time zone
America/New_York
Forecast office
PHI
Radar station
KDIX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Thursday
Oct 15
67°F
Sunny
5 mph NE

Sunny, with a high near 67. Northeast wind around 5 mph.

Thursday Night
Oct 15
56°F
Showers And Thunderstorms Likely
5 mph SE

A chance of rain showers between 8pm and 4am, then showers and thunderstorms likely. Mostly cloudy, with a low around 56. Southeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Friday
Oct 16
78°F
Showers And Thunderstorms Likely
5 to 15 mph S

A chance of rain showers before 5pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 78. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Friday Night
Oct 16
49°F
Showers And Thunderstorms
10 to 20 mph W

Showers and thunderstorms. Mostly cloudy, with a low around 49. West wind 10 to 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Saturday
Oct 17
54°F
Chance Rain Showers then Mostly Sunny
15 to 20 mph NW

A chance of rain showers before 8am. Mostly sunny, with a high near 54. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Saturday Night
Oct 17
39°F
Mostly Clear
5 to 10 mph N

Mostly clear, with a low around 39.

Sunday
Oct 18
57°F
Sunny
5 mph W

Sunny, with a high near 57.

Sunday Night
Oct 18
41°F
Mostly Clear
0 to 5 mph SW

Mostly clear, with a low around 41.

Monday
Oct 19
63°F
Sunny
0 to 5 mph W

Sunny, with a high near 63.

Monday Night
Oct 19
46°F
Partly Cloudy
0 to 5 mph SW

Partly cloudy, with a low around 46.

Tuesday
Oct 20
66°F
Mostly Sunny
0 to 5 mph NW

Mostly sunny, with a high near 66.

Tuesday Night
Oct 20
47°F
Partly Cloudy
0 to 5 mph N

Partly cloudy, with a low around 47.

Wednesday
Oct 21
66°F
Sunny
0 to 5 mph NE

Sunny, with a high near 66.

Detailed Forecast

Period Conditions Temp Wind
Overnight
Oct 15
Mostly Cloudy
57°F
10 mph
N
Thursday
Oct 15
Sunny
67°F
5 mph
NE
Thursday Night
Oct 15
Showers And Thunderstorms Likely
56°F
5 mph
SE
Friday
Oct 16
Showers And Thunderstorms Likely
78°F
5 to 15 mph
S
Friday Night
Oct 16
Showers And Thunderstorms
49°F
10 to 20 mph
W
Saturday
Oct 17
Chance Rain Showers then Mostly Sunny
54°F
15 to 20 mph
NW
Saturday Night
Oct 17
Mostly Clear
39°F
5 to 10 mph
N
Sunday
Oct 18
Sunny
57°F
5 mph
W
Sunday Night
Oct 18
Mostly Clear
41°F
0 to 5 mph
SW
Monday
Oct 19
Sunny
63°F
0 to 5 mph
W
Monday Night
Oct 19
Partly Cloudy
46°F
0 to 5 mph
SW
Tuesday
Oct 20
Mostly Sunny
66°F
0 to 5 mph
NW
Tuesday Night
Oct 20
Partly Cloudy
47°F
0 to 5 mph
N
Wednesday
Oct 21
Sunny
66°F
0 to 5 mph
NE
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.