West Portsmouth, OH Weather Forecast
Local 7-day forecast
Rain Showers Likely
Track current conditions, temperature changes, wind, and the full daily outlook for West Portsmouth, OH in one place.
Rain showers likely after 8am. Partly sunny. High near 70, with temperatures falling to around 55 in the afternoon. West wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for West Portsmouth, 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: Oct 15, 2026 5:46 PM EDT.
The active forecast window currently covers Oct 16 to Oct 21, 2026 for West Portsmouth, OH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 16 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 5:46 PM EDT
- Forecast office
- ILN
- Source
- NOAA / NWS
Daily Outlook
This Week in West Portsmouth
Friday looks like the warmest upcoming period in West Portsmouth at 70 degrees F.
Saturday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Friday Night at about 8 to 12 mph NW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 5:46 PM EDT
- Coverage
- 6 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 chance of rain showers before 4am. Mostly cloudy, with a low around 41. Northwest wind 8 to 12 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Mostly sunny, with a high near 54. North wind 7 to 12 mph, with gusts as high as 23 mph.
Areas of frost after 3am. Clear, with a low around 33.
Areas of frost before 10am. Sunny, with a high near 61.
Clear, with a low around 37.
Sunny, with a high near 66.
Mostly clear, with a low around 41.
Mostly sunny, with a high near 68.
Mostly clear, with a low around 42.
Sunny, with a high near 69.
Clear, with a low around 42.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Oct 16
|
Rain Showers Likely
|
70°F |
10 mph
W
|
|
Friday Night
Oct 16
|
Chance Rain Showers
|
41°F |
8 to 12 mph
NW
|
|
Saturday
Oct 17
|
Mostly Sunny
|
54°F |
7 to 12 mph
N
|
|
Saturday Night
Oct 17
|
Clear then Areas Of Frost
|
33°F |
1 to 6 mph
NE
|
|
Sunday
Oct 18
|
Areas Of Frost then Sunny
|
61°F |
3 mph
E
|
|
Sunday Night
Oct 18
|
Clear
|
37°F |
3 mph
E
|
|
Monday
Oct 19
|
Sunny
|
66°F |
2 mph
SE
|
|
Monday Night
Oct 19
|
Mostly Clear
|
41°F |
2 mph
NE
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
68°F |
2 mph
NE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
42°F |
2 mph
NE
|
|
Wednesday
Oct 21
|
Sunny
|
69°F |
3 mph
NE
|
|
Wednesday Night
Oct 21
|
Clear
|
42°F |
2 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around West Portsmouth.