Port William, OH Weather Forecast
Local 7-day forecast
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Port William, OH in one place.
A slight chance of rain showers before 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 73.
Local Weather Overview
This forecast page for Port William, 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: Apr 17, 2026 6:41 PM EDT.
The active forecast window currently covers Apr 22 to Apr 23, 2026 for Port William, OH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 22 to Apr 23, 2026
- Latest sync
- Apr 17, 2026 6:41 PM EDT
- Forecast office
- ILN
- Source
- NOAA / NWS
Daily Outlook
This Week in Port William
Thursday looks like the warmest upcoming period in Port William at 79 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 53 degrees F.
The strongest winds are forecast for Wednesday at about 9 to 13 mph W.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 17, 2026 6:41 PM EDT
- Coverage
- 2 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
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 53.
Sunny, with a high near 79.
Partly cloudy, with a low around 57.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 22
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
73°F |
9 to 13 mph
W
|
|
Wednesday Night
Apr 22
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
53°F |
6 to 12 mph
SW
|
|
Thursday
Apr 23
|
Sunny
|
79°F |
6 to 10 mph
S
|
|
Thursday Night
Apr 23
|
Partly Cloudy
|
57°F |
9 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Port William.