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Port William OH Weather - Clear - 53°F
Clear
53°F
Updated 3:06 am
Feels Like 51°F
Humidity 93%
Wind N 0 mph
Barometer  30.01 in
Dew Point 51°F
Port William OH Weather - Clear - 12°C
Clear
12°C
Updated 3:06 am
Feels Like 11°C
Humidity 93%
Wind N 0 km/h
Barometer  101.6 kPa
Dew Point 11°C
Port William, OH Weather and Current Conditionsport william oh weather forecast

Port William, OH Weather Forecast

Port William Ohio WeatherPort William, Ohio Weather Weather Forecast
14 Day API Port William, OH Weather Forecast. Note: Our 7 day Port William, Ohio weather forecast is our most reliable, and specific forecast. This model should only be used as a probable scenario. Forecasting more than 7 days ahead is challenging.
Port William, OH Weather Forecast Dated: 306 AM Mon Sep 28 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate.

Monday, September 28, 2026

Mid-Morning
Port William Weather - 2026-09-28 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Port William Weather - 2026-09-28 - Afternoon - Sunny
68°F 20°C
Sunny
Early-Evening
Port William Weather - 2026-09-28 - Evening - Sunny
64°F 18°C
Sunny
Pleasant near 68°F 20°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure.

Tuesday, September 29, 2026

Mid-Morning
Port William Weather - 2026-09-29 - Morning - Sunny
58°F 15°C
Sunny
Mid-Afternoon
Port William Weather - 2026-09-29 - Afternoon - Sunny
71°F 21°C
Sunny
Early-Evening
Port William Weather - 2026-09-29 - Evening - Sunny
67°F 20°C
Sunny
Comfortable with temperatures reaching 71°F 21°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure.

Wednesday, September 30, 2026

Mid-Morning
Port William Weather - 2026-09-30 - Morning - Cloudy
63°F 17°C
Cloudy
Mid-Afternoon
Port William Weather - 2026-09-30 - Afternoon - Sunny
77°F 25°C
Sunny
Early-Evening
Port William Weather - 2026-09-30 - Evening - Overcast
74°F 23°C
Overcast
Enjoyable around 77°F 25°C, overcast in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds turning from the SSE to the ESE at 6 mph 10 km/h.

Thursday, October 1, 2026

Mid-Morning
Port William Weather - 2026-10-01 - Morning - Sunny
68°F 20°C
Sunny
Mid-Afternoon
Port William Weather - 2026-10-01 - Afternoon - Sunny
82°F 28°C
Sunny
Early-Evening
Port William Weather - 2026-10-01 - Evening - Overcast
81°F 28°C
Overcast
Warm temperatures up to 82°F 28°C, sunny through the afternoon, turning overcast this evening, with lower humidity and steady pressure. Winds switching from the SSW to the S at 5 mph 7 km/h.

Friday, October 2, 2026

Mid-Morning
Port William Weather - 2026-10-02 - Morning - Light Showers
63°F 17°C
Light Showers
Mid-Afternoon
Port William Weather - 2026-10-02 - Afternoon - Scattered Showers
53°F 12°C
Scattered Showers
Early-Evening
Port William Weather - 2026-10-02 - Evening - Overcast
49°F 10°C
Overcast
Brisk around 53°F 12°C, scattered downpours possible, with steady humidity and barometric pressure rising. Winds increasing from the NNE at 4 mph 6 km/h to NNE at 14 mph 22 km/h. Gusts up to 27 mph 43 km/h.

Saturday, October 3, 2026

Mid-Morning
Port William Weather - 2026-10-03 - Morning - Sunny
49°F 10°C
Sunny
Mid-Afternoon
Port William Weather - 2026-10-03 - Afternoon - Sunny
59°F 15°C
Sunny
Early-Evening
Port William Weather - 2026-10-03 - Evening - Light Fog
60°F 16°C
Light Fog
Mildly cool near 59°F 15°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling. Winds swinging from the ENE to the E at 10 mph 16 km/h.

Sunday, October 4, 2026

Mid-Morning
Port William Weather - 2026-10-04 - Morning - Light Showers
64°F 18°C
Light Showers
Mid-Afternoon
Port William Weather - 2026-10-04 - Afternoon - Heavy Rain Showers
64°F 18°C
Heavy Rain Showers
Early-Evening
Port William Weather - 2026-10-04 - Evening - Fog
64°F 18°C
Fog
Comfortable at 64°F 18°C, intermittent showers through midday, easing by evening, with steady humidity and barometric pressure falling.

Monday, October 5, 2026

Mid-Morning
Port William Weather - 2026-10-05 - Morning - Scattered Showers
53°F 12°C
Scattered Showers
Mid-Afternoon
Port William Weather - 2026-10-05 - Afternoon - Overcast
52°F 11°C
Overcast
Early-Evening
Port William Weather - 2026-10-05 - Evening - Overcast
49°F 10°C
Overcast
Crisp with a high near 52°F 11°C, scattered downpours possible, with lower humidity and steady pressure. Winds shifting from the SSE to the NNW at 11 mph 18 km/h. Gusts up to 20 mph 32 km/h.

Tuesday, October 6, 2026

Mid-Morning
Port William Weather - 2026-10-06 - Morning - Sunny
44°F 7°C
Sunny
Mid-Afternoon
Port William Weather - 2026-10-06 - Afternoon - Sunny
55°F 13°C
Sunny
Early-Evening
Port William Weather - 2026-10-06 - Evening - Sunny
53°F 11°C
Sunny
Brisk around 55°F 13°C, sunny throughout the day, with steady humidity and steady pressure.

Wednesday, October 7, 2026

Mid-Morning
Port William Weather - 2026-10-07 - Morning - Sunny
48°F 9°C
Sunny
Mid-Afternoon
Port William Weather - 2026-10-07 - Afternoon - Sunny
63°F 17°C
Sunny
Early-Evening
Port William Weather - 2026-10-07 - Evening - Sunny
60°F 16°C
Sunny
Mildly cool near 63°F 17°C, sunny throughout the day, with steady humidity and barometric pressure falling.

Thursday, October 8, 2026

Mid-Morning
Port William Weather - 2026-10-08 - Morning - Sunny
54°F 12°C
Sunny
Mid-Afternoon
Port William Weather - 2026-10-08 - Afternoon - Scattered Showers
63°F 17°C
Scattered Showers
Early-Evening
Port William Weather - 2026-10-08 - Evening - Light Showers
56°F 14°C
Light Showers
Comfortable at 63°F 17°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds turning from the SW to the NW at 11 mph 18 km/h.

Friday, October 9, 2026

Mid-Morning
Port William Weather - 2026-10-09 - Morning - Light Showers
43°F 6°C
Light Showers
Mid-Afternoon
Port William Weather - 2026-10-09 - Afternoon - Scattered Showers
45°F 7°C
Scattered Showers
Early-Evening
Port William Weather - 2026-10-09 - Evening - Scattered Showers
42°F 6°C
Scattered Showers
Crisp with a high near 45°F 7°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds out of the WNW at 15 mph 24 km/h. Gusts up to 22 mph 36 km/h.

Saturday, October 10, 2026

Mid-Morning
Port William Weather - 2026-10-10 - Morning - Sunny
40°F 4°C
Sunny
Mid-Afternoon
Port William Weather - 2026-10-10 - Afternoon - Sunny
52°F 11°C
Sunny
Early-Evening
Port William Weather - 2026-10-10 - Evening - Sunny
52°F 12°C
Sunny
Brisk around 52°F 11°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds moving from the WSW to the SW at 15 mph 23 km/h. Gusts up to 31 mph 50 km/h.

Sunday, October 11, 2026

Mid-Morning
Port William Weather - 2026-10-11 - Morning - Overcast
44°F 7°C
Overcast
Mid-Afternoon
Port William Weather - 2026-10-11 - Afternoon - Partly Cloudy
49°F 10°C
Partly Cloudy
Early-Evening
Port William Weather - 2026-10-11 - Evening - Sunny
49°F 9°C
Sunny
Cool and brisk at 49°F 10°C, overcast in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds swinging from the NW to the WSW at 9 mph 14 km/h.

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Weather by the Numbers

Mon, 28th
Port William OH Weather - Monday, Sep 28, 2026 - Sunny
Hi: 68°F 20°C
Lo: 53°F 12°C
Sunrise 07:29 AM
Sunset 07:22 PM
Wind N 6 mph10 km/h
Dew Point 49°F10°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 4% *
Humidity 60%
Tue, 29th
Port William OH Weather - Tuesday, Sep 29, 2026 - Sunny
Hi: 71°F 22°C
Lo: 56°F 13°C
Sunrise 07:30 AM
Sunset 07:21 PM
Wind SE 3 mph5 km/h
Dew Point 51°F11°C
uv Index 5
Barometric Pressure 30.09 in1019 mb
POP 3% *
Humidity 58%
Wed, 30th
Port William OH Weather - Wednesday, Sep 30, 2026 - Sunny
Hi: 77°F 25°C
Lo: 59°F 15°C
Sunrise 07:31 AM
Sunset 07:19 PM
Wind SSW 10 mph16 km/h
Dew Point 52°F11°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 3% *
Humidity 52%
Thu, 1st
Port William OH Weather - Thursday, Oct 1, 2026 - Sunny
Hi: 82°F 28°C
Lo: 64°F 18°C
Sunrise 07:32 AM
Sunset 07:17 PM
Wind SW 15 mph24 km/h
Dew Point 60°F16°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 4% *
Humidity 60%
Fri, 2nd
Port William OH Weather - Friday, Oct 2, 2026 - Light Rain Shower
Hi: 73°F 23°C
Lo: 48°F 9°C
Sunrise 07:33 AM
Sunset 07:16 PM
Wind NNE 12 mph19 km/h
Dew Point 59°F15°C
uv Index 4
Barometric Pressure 30.12 in1020 mb
POP 59% *
Humidity 94%
Sat, 3rd
Port William OH Weather - Saturday, Oct 3, 2026 - Sunny
Hi: 60°F 16°C
Lo: 47°F 9°C
Sunrise 07:33 AM
Sunset 07:14 PM
Wind ENE 17 mph27 km/h
Dew Point 41°F5°C
uv Index 4
Barometric Pressure 30.3 in1026 mb
POP 3% *
Humidity 58%
Sun, 4th
Port William OH Weather - Sunday, Oct 4, 2026 - Light Rain Shower
Hi: 64°F 18°C
Lo: 60°F 16°C
Sunrise 07:34 AM
Sunset 07:13 PM
Wind SSE 9 mph15 km/h
Dew Point 63°F17°C
uv Index 4
Barometric Pressure 29.91 in1013 mb
POP 78% *
Humidity 98%
Mon, 5th
Port William OH Weather - Monday, Oct 5, 2026 - Overcast
Hi: 63°F 17°C
Lo: 47°F 9°C
Sunrise 07:35 AM
Sunset 07:11 PM
Wind NNW 16 mph25 km/h
Dew Point 46°F8°C
uv Index 3
Barometric Pressure 29.97 in1015 mb
POP 24% *
Humidity 81%
Tue, 6th
Port William OH Weather - Tuesday, Oct 6, 2026 - Sunny
Hi: 56°F 13°C
Lo: 42°F 6°C
Sunrise 07:36 AM
Sunset 07:09 PM
Wind ENE 6 mph10 km/h
Dew Point 34°F1°C
uv Index 4
Barometric Pressure 30.36 in1028 mb
POP 3% *
Humidity 53%
Wed, 7th
Port William OH Weather - Wednesday, Oct 7, 2026 - Sunny
Hi: 64°F 18°C
Lo: 46°F 8°C
Sunrise 07:37 AM
Sunset 07:08 PM
Wind S 5 mph8 km/h
Dew Point 40°F5°C
uv Index 4
Barometric Pressure 30.18 in1022 mb
POP 3% *
Humidity 55%
Thu, 8th
Port William OH Weather - Thursday, Oct 8, 2026 - Light Rain Shower
Hi: 63°F 17°C
Lo: 50°F 10°C
Sunrise 07:38 AM
Sunset 07:06 PM
Wind SW 9 mph15 km/h
Dew Point 50°F10°C
uv Index 4
Barometric Pressure 29.94 in1014 mb
POP 17% *
Humidity 68%
Fri, 9th
Port William OH Weather - Friday, Oct 9, 2026 - Patchy Rain Nearby
Hi: 49°F 9°C
Lo: 41°F 5°C
Sunrise 07:39 AM
Sunset 07:05 PM
Wind NW 12 mph20 km/h
Dew Point 38°F3°C
uv Index 2
Barometric Pressure 29.91 in1013 mb
POP 35% *
Humidity 83%
Sat, 10th
Port William OH Weather - Saturday, Oct 10, 2026 - Sunny
Hi: 54°F 12°C
Lo: 38°F 3°C
Sunrise 07:40 AM
Sunset 07:03 PM
Wind WSW 18 mph28 km/h
Dew Point 28°F-2°C
uv Index 3
Barometric Pressure 29.91 in1013 mb
POP 2% *
Humidity 50%
Sun, 11th
Port William OH Weather - Sunday, Oct 11, 2026 - Cloudy
Hi: 52°F 11°C
Lo: 43°F 6°C
Sunrise 07:41 AM
Sunset 07:02 PM
Wind NW 9 mph15 km/h
Dew Point 32°F-0°C
uv Index 2
Barometric Pressure 30 in1016 mb
POP 11% *
Humidity 54%
* POP = Probability of Precipitation. Data for 12:00 PM.