City of Williamsport Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for City of Williamsport in one place.
Partly sunny, with a high near 65.
Local Weather Overview
This forecast page for City of Williamsport 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: Apr 9, 2026 3:37 PM EDT.
The active forecast window currently covers Apr 12 to Apr 15, 2026 for City of Williamsport.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 12 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 3:37 PM EDT
- Forecast office
- CTP
- Source
- NOAA / NWS
Daily Outlook
This Week in City of Williamsport
Wednesday looks like the warmest upcoming period in City of Williamsport at 83 degrees F.
Sunday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Monday at about 3 to 13 mph SW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 3:37 PM EDT
- Coverage
- 4 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
Mostly cloudy, with a low around 50.
A slight chance of rain showers after 2pm. Mostly cloudy, with a high near 74.
A slight chance of rain showers before 2am. Mostly cloudy, with a low around 57.
A slight chance of rain showers after 2pm. Partly sunny, with a high near 80.
A chance of rain showers. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a high near 83. Chance of precipitation is 30%.
A chance of rain showers before 2am. Mostly cloudy, with a low around 60.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Apr 12
|
Partly Sunny
|
65°F |
0 to 10 mph
SE
|
|
Sunday Night
Apr 12
|
Mostly Cloudy
|
50°F |
3 to 9 mph
S
|
|
Monday
Apr 13
|
Mostly Cloudy then Slight Chance Rain Showers
|
74°F |
3 to 13 mph
SW
|
|
Monday Night
Apr 13
|
Slight Chance Rain Showers
|
57°F |
2 to 10 mph
SW
|
|
Tuesday
Apr 14
|
Partly Sunny then Slight Chance Rain Showers
|
80°F |
2 to 10 mph
SW
|
|
Tuesday Night
Apr 14
|
Chance Rain Showers
|
60°F |
2 to 8 mph
SW
|
|
Wednesday
Apr 15
|
Chance Rain Showers
|
83°F |
2 to 9 mph
SW
|
|
Wednesday Night
Apr 15
|
Chance Rain Showers
|
60°F |
3 to 7 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around City of Williamsport.