Port William, OH Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Port William, OH in one place.
Mostly sunny, with a high near 67. Northeast wind 6 to 10 mph.
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: Sep 25, 2026 1:36 AM EDT.
The active forecast window currently covers Sep 25 to Oct 1, 2026 for Port William, OH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 25 to Oct 1, 2026
- Latest sync
- Sep 25, 2026 1:36 AM EDT
- Forecast office
- ILN
- Source
- NOAA / NWS
Daily Outlook
This Week in Port William
Wednesday looks like the warmest upcoming period in Port William at 76 degrees F.
Saturday Night is the coolest period ahead with temperatures near 47 degrees F.
The strongest winds are forecast for Wednesday at about 9 to 14 mph S.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 25, 2026 1:36 AM 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 6 to 9 mph.
Sunny, with a high near 69. Northeast wind 5 to 8 mph.
Mostly clear, with a low around 47. North wind 3 to 7 mph.
Sunny, with a high near 69.
Mostly clear, with a low around 48.
Sunny, with a high near 68.
Mostly clear, with a low around 50.
Sunny, with a high near 71.
Partly cloudy, with a low around 57.
A chance of rain showers after 2pm. Partly sunny, with a high near 76. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.
A chance of rain showers. Partly sunny, with a high near 75.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Sep 25
|
Mostly Sunny
|
67°F |
6 to 10 mph
NE
|
|
Friday Night
Sep 25
|
Partly Cloudy
|
48°F |
6 to 9 mph
NE
|
|
Saturday
Sep 26
|
Sunny
|
69°F |
5 to 8 mph
NE
|
|
Saturday Night
Sep 26
|
Mostly Clear
|
47°F |
3 to 7 mph
N
|
|
Sunday
Sep 27
|
Sunny
|
69°F |
3 to 8 mph
N
|
|
Sunday Night
Sep 27
|
Mostly Clear
|
48°F |
2 to 7 mph
N
|
|
Monday
Sep 28
|
Sunny
|
68°F |
2 to 6 mph
N
|
|
Monday Night
Sep 28
|
Mostly Clear
|
50°F |
1 to 5 mph
E
|
|
Tuesday
Sep 29
|
Sunny
|
71°F |
1 to 6 mph
SE
|
|
Tuesday Night
Sep 29
|
Partly Cloudy
|
57°F |
5 to 9 mph
SE
|
|
Wednesday
Sep 30
|
Partly Sunny then Chance Rain Showers
|
76°F |
9 to 14 mph
S
|
|
Wednesday Night
Sep 30
|
Chance Rain Showers
|
62°F |
9 to 13 mph
SW
|
|
Thursday
Oct 1
|
Chance Rain Showers
|
75°F |
13 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Port William.