Williamsport, PA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Williamsport, PA in one place.
Sunny, with a high near 64. North wind 14 to 17 mph, with gusts as high as 32 mph.
Local Weather Overview
This forecast page for Williamsport, 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: May 30, 2026 12:01 AM EDT.
The active forecast window currently covers May 30 to Jun 5, 2026 for Williamsport, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 5, 2026
- Latest sync
- May 30, 2026 12:01 AM EDT
- Forecast office
- CTP
- Source
- NOAA / NWS
Daily Outlook
This Week in Williamsport
Friday looks like the warmest upcoming period in Williamsport at 83 degrees F.
Saturday Night is the coolest period ahead with temperatures near 43 degrees F.
The strongest winds are forecast for Saturday at about 14 to 17 mph N.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- May 30, 2026 12:01 AM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- CTP
- Radar station
- KCCX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 43. Northwest wind 1 to 14 mph, with gusts as high as 23 mph.
Sunny, with a high near 74. West wind 1 to 6 mph.
Mostly clear, with a low around 50. Northwest wind 1 to 6 mph.
Sunny, with a high near 74.
Mostly clear, with a low around 49.
Sunny, with a high near 73.
Mostly clear, with a low around 50.
Sunny, with a high near 74.
Mostly clear, with a low around 51.
Sunny, with a high near 81.
Mostly clear, with a low around 56.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 83.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Sunny
|
64°F |
14 to 17 mph
N
|
|
Saturday Night
May 30
|
Clear
|
43°F |
1 to 14 mph
NW
|
|
Sunday
May 31
|
Sunny
|
74°F |
1 to 6 mph
W
|
|
Sunday Night
May 31
|
Mostly Clear
|
50°F |
1 to 6 mph
NW
|
|
Monday
Jun 1
|
Sunny
|
74°F |
1 to 8 mph
NW
|
|
Monday Night
Jun 1
|
Mostly Clear
|
49°F |
2 to 8 mph
N
|
|
Tuesday
Jun 2
|
Sunny
|
73°F |
2 to 10 mph
N
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
50°F |
3 to 9 mph
NW
|
|
Wednesday
Jun 3
|
Sunny
|
74°F |
3 to 8 mph
NW
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
51°F |
1 to 6 mph
NW
|
|
Thursday
Jun 4
|
Sunny
|
81°F |
1 to 5 mph
NW
|
|
Thursday Night
Jun 4
|
Mostly Clear
|
56°F |
2 mph
NW
|
|
Friday
Jun 5
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
83°F |
0 to 6 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Williamsport.
