Williamsport, OH Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Williamsport, OH in one place.
Sunny, with a high near 73. Northeast wind around 14 mph.
Local Weather Overview
This forecast page for Williamsport, OH 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 5:31 PM EDT.
The active forecast window currently covers May 30 to Jun 5, 2026 for Williamsport, OH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 5, 2026
- Latest sync
- May 30, 2026 5:31 PM EDT
- Forecast office
- ILN
- Source
- NOAA / NWS
Daily Outlook
This Week in Williamsport
Friday looks like the warmest upcoming period in Williamsport at 83 degrees F.
Tonight is the coolest period ahead with temperatures near 48 degrees F.
The strongest winds are forecast for Tuesday at about 6 to 16 mph NE.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- May 30, 2026 5:31 PM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- ILN
- Radar station
- KILN
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 48. Northeast wind 7 to 13 mph.
Mostly sunny, with a high near 75. East wind around 6 mph.
Partly cloudy, with a low around 52. Northeast wind around 2 mph.
Partly sunny, with a high near 75. Northeast wind 1 to 6 mph.
Mostly clear, with a low around 53.
Sunny, with a high near 74.
Mostly clear, with a low around 51.
Sunny, with a high near 76.
Clear, with a low around 53.
Sunny, with a high near 80.
Mostly clear, with a low around 60.
Mostly sunny, with a high near 83.
A chance of rain showers after 8pm. Partly cloudy, with a low around 65.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
May 30
|
Sunny
|
73°F |
14 mph
NE
|
|
Tonight
May 30
|
Partly Cloudy
|
48°F |
7 to 13 mph
NE
|
|
Sunday
May 31
|
Mostly Sunny
|
75°F |
6 mph
E
|
|
Sunday Night
May 31
|
Partly Cloudy
|
52°F |
2 mph
NE
|
|
Monday
Jun 1
|
Partly Sunny
|
75°F |
1 to 6 mph
NE
|
|
Monday Night
Jun 1
|
Mostly Clear
|
53°F |
6 mph
NE
|
|
Tuesday
Jun 2
|
Sunny
|
74°F |
6 to 16 mph
NE
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
51°F |
3 to 14 mph
N
|
|
Wednesday
Jun 3
|
Sunny
|
76°F |
3 to 7 mph
NE
|
|
Wednesday Night
Jun 3
|
Clear
|
53°F |
0 to 5 mph
N
|
|
Thursday
Jun 4
|
Sunny
|
80°F |
0 to 5 mph
W
|
|
Thursday Night
Jun 4
|
Mostly Clear
|
60°F |
3 mph
SW
|
|
Friday
Jun 5
|
Mostly Sunny
|
83°F |
5 to 14 mph
SW
|
|
Friday Night
Jun 5
|
Chance Rain Showers
|
65°F |
6 to 10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Williamsport.
