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Seaforth ON Weather - Sunny
Sunny
58°F
Updated 2:38 pm
Feels Like 44°F
Humidity 31%
Wind SW 17 mph
Barometer  30.42 in
Visibility 6 mi
Seaforth ON Weather - Sunny
Sunny
14°C
Updated 2:38 pm
Feels Like 7°C
Humidity 31%
Wind SW 27 km/h
Barometer  103 kPa
Visibility 10 km
Seaforth, ON Weather and Current Conditionsseaforth on weather forecast

Seaforth, ON Weather Forecast

Seaforth Ontario WeatherSeaforth, Ontario Weather Weather Forecast
14 day API weather forecast for Seaforth, Ontario. Note: The 7-day weather forecast for Seaforth, ON is the most reliable and accurate weather forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days ahead.
Seaforth, ON Weather Forecast Dated: 238 PM Sun Oct 18 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and a stable pattern will dominate.

Sunday, October 18, 2026

Mid-Morning
Seaforth Weather - 2026-10-18 - Morning - Sunny
6°C 43°F
Sunny
Mid-Afternoon
Seaforth Weather - 2026-10-18 - Afternoon - Sunny
15°C 58°F
Sunny
Early-Evening
Seaforth Weather - 2026-10-18 - Evening - Sunny
12°C 53°F
Sunny
Refreshing around 15°C 58°F, sunny throughout the day, with lower humidity and steady pressure. Winds out of the SW at 27 km/h 17 mph. Gusts up to 46 km/h 29 mph.

Monday, October 19, 2026

Mid-Morning
Seaforth Weather - 2026-10-19 - Morning - Sunny
8°C 47°F
Sunny
Mid-Afternoon
Seaforth Weather - 2026-10-19 - Afternoon - Sunny
16°C 61°F
Sunny
Early-Evening
Seaforth Weather - 2026-10-19 - Evening - Sunny
12°C 54°F
Sunny
Mildly cool near 16°C 61°F, sunny throughout the day, with lower humidity and steady pressure. Winds switching from the SSW to the NE at 6 km/h 4 mph.

Tuesday, October 20, 2026

Mid-Morning
Seaforth Weather - 2026-10-20 - Morning - Sunny
8°C 47°F
Sunny
Mid-Afternoon
Seaforth Weather - 2026-10-20 - Afternoon - Sunny
17°C 63°F
Sunny
Early-Evening
Seaforth Weather - 2026-10-20 - Evening - Sunny
13°C 55°F
Sunny
Comfortable at 17°C 63°F, sunny throughout the day, with lower humidity and steady pressure.

Wednesday, October 21, 2026

Mid-Morning
Seaforth Weather - 2026-10-21 - Morning - Sunny
7°C 44°F
Sunny
Mid-Afternoon
Seaforth Weather - 2026-10-21 - Afternoon - Sunny
17°C 62°F
Sunny
Early-Evening
Seaforth Weather - 2026-10-21 - Evening - Sunny
12°C 54°F
Sunny
Cool with a high near 17°C 62°F, sunny throughout the day, with lower humidity and barometric pressure falling.

Thursday, October 22, 2026

Mid-Morning
Seaforth Weather - 2026-10-22 - Morning - Sunny
10°C 50°F
Sunny
Mid-Afternoon
Seaforth Weather - 2026-10-22 - Afternoon - Sunny
17°C 63°F
Sunny
Early-Evening
Seaforth Weather - 2026-10-22 - Evening - Sunny
12°C 53°F
Sunny
Refreshing around 17°C 63°F, sunny throughout the day, with steady humidity and steady pressure. Winds increasing from the W at 4 km/h 3 mph to NNE at 18 km/h 11 mph. Gusts up to 32 km/h 20 mph.

Friday, October 23, 2026

Mid-Morning
Seaforth Weather - 2026-10-23 - Morning - Sunny
4°C 40°F
Sunny
Mid-Afternoon
Seaforth Weather - 2026-10-23 - Afternoon - Sunny
12°C 53°F
Sunny
Early-Evening
Seaforth Weather - 2026-10-23 - Evening - Sunny
8°C 47°F
Sunny
Cool and brisk at 12°C 53°F, sunny throughout the day, with lower humidity and steady pressure. Winds swinging from the ENE to the ESE at 13 km/h 8 mph.

Saturday, October 24, 2026

Mid-Morning
Seaforth Weather - 2026-10-24 - Morning - Overcast
5°C 42°F
Overcast
Mid-Afternoon
Seaforth Weather - 2026-10-24 - Afternoon - Overcast
14°C 57°F
Overcast
Early-Evening
Seaforth Weather - 2026-10-24 - Evening - Overcast
12°C 53°F
Overcast
Chilly near 14°C 57°F, overcast throughout the day, with lower humidity and barometric pressure falling. Winds shifting from the SE to the S at 21 km/h 13 mph. Gusts up to 46 km/h 29 mph.

Sunday, October 25, 2026

Mid-Morning
Seaforth Weather - 2026-10-25 - Morning - Drizzle
12°C 54°F
Drizzle
Mid-Afternoon
Seaforth Weather - 2026-10-25 - Afternoon - Sunny
12°C 54°F
Sunny
Early-Evening
Seaforth Weather - 2026-10-25 - Evening - Sunny
9°C 47°F
Sunny
Crisp with a high near 12°C 54°F, scattered morning showers before drying out later, with lower humidity and barometric pressure rising. Winds turning from the SW to the N at 11 km/h 7 mph.

Monday, October 26, 2026

Mid-Morning
Seaforth Weather - 2026-10-26 - Morning - Sunny
6°C 42°F
Sunny
Mid-Afternoon
Seaforth Weather - 2026-10-26 - Afternoon - Overcast
11°C 52°F
Overcast
Early-Evening
Seaforth Weather - 2026-10-26 - Evening - Overcast
9°C 49°F
Overcast
Brisk around 11°C 52°F, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds switching from the SSE to the SSW at 8 km/h 5 mph.

Tuesday, October 27, 2026

Mid-Morning
Seaforth Weather - 2026-10-27 - Morning - Sunny
7°C 45°F
Sunny
Mid-Afternoon
Seaforth Weather - 2026-10-27 - Afternoon - Sunny
13°C 55°F
Sunny
Early-Evening
Seaforth Weather - 2026-10-27 - Evening - Overcast
11°C 51°F
Overcast
Cool and brisk at 13°C 55°F, cloudy in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds moving from the ENE to the ESE at 9 km/h 6 mph.

Wednesday, October 28, 2026

Mid-Morning
Seaforth Weather - 2026-10-28 - Morning - Overcast
8°C 46°F
Overcast
Mid-Afternoon
Seaforth Weather - 2026-10-28 - Afternoon - Overcast
16°C 61°F
Overcast
Early-Evening
Seaforth Weather - 2026-10-28 - Evening - Overcast
15°C 59°F
Overcast
Comfortable at 16°C 61°F, overcast throughout the day, with increasing humidity and barometric pressure falling. Winds swinging from the SE to the SSE at 17 km/h 11 mph. Gusts up to 36 km/h 22 mph.

Thursday, October 29, 2026

Mid-Morning
Seaforth Weather - 2026-10-29 - Morning - Overcast
15°C 58°F
Overcast
Mid-Afternoon
Seaforth Weather - 2026-10-29 - Afternoon - Scattered Showers
16°C 61°F
Scattered Showers
Early-Evening
Seaforth Weather - 2026-10-29 - Evening - Heavy Thunderstorms
16°C 61°F
Heavy Thunderstorms
Cool with a high near 16°C 61°F, locally heavy downpours at times, with steady humidity and barometric pressure falling. Winds shifting from the SSW to the SW at 19 km/h 12 mph. Gusts up to 41 km/h 25 mph.

Friday, October 30, 2026

Mid-Morning
Seaforth Weather - 2026-10-30 - Morning - Overcast
12°C 53°F
Overcast
Mid-Afternoon
Seaforth Weather - 2026-10-30 - Afternoon - Overcast
15°C 59°F
Overcast
Early-Evening
Seaforth Weather - 2026-10-30 - Evening - Overcast
14°C 57°F
Overcast
Refreshing around 15°C 59°F, partly cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure.

Saturday, October 31, 2026

Mid-Morning
Seaforth Weather - 2026-10-31 - Morning - Drizzle
15°C 60°F
Drizzle
Mid-Afternoon
Seaforth Weather - 2026-10-31 - Afternoon - Scattered Showers
17°C 63°F
Scattered Showers
Early-Evening
Seaforth Weather - 2026-10-31 - Evening - Drizzle
16°C 61°F
Drizzle
Mildly cool near 17°C 63°F, scattered downpours possible, with steady humidity and steady pressure. Winds turning from the SSE to the SW at 31 km/h 19 mph. Gusts up to 55 km/h 34 mph.

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Weather by the Numbers

Sun, 18th
Seaforth ON Weather - Sunday, Oct 18, 2026 - Sunny
Hi: 15°C 59°F
Lo: 5°C 40°F
Sunrise 07:44 AM
Sunset 06:37 PM
Wind SW 24 km/h15 mph
Dew Point -3°C27°F
uv Index 3
Barometric Pressure 103.2 kPa30.47 in
POP 1% *
Humidity 36%
Mon, 19th
Seaforth ON Weather - Monday, Oct 19, 2026 - Sunny
Hi: 16°C 61°F
Lo: 7°C 44°F
Sunrise 07:45 AM
Sunset 06:36 PM
Wind SW 15 km/h9 mph
Dew Point 2°C36°F
uv Index 3
Barometric Pressure 103 kPa30.42 in
POP 1% *
Humidity 45%
Tue, 20th
Seaforth ON Weather - Tuesday, Oct 20, 2026 - Sunny
Hi: 17°C 63°F
Lo: 7°C 45°F
Sunrise 07:47 AM
Sunset 06:34 PM
Wind ESE 13 km/h8 mph
Dew Point 6°C42°F
uv Index 3
Barometric Pressure 103 kPa30.42 in
POP 2% *
Humidity 54%
Wed, 21st
Seaforth ON Weather - Wednesday, Oct 21, 2026 - Sunny
Hi: 17°C 62°F
Lo: 5°C 42°F
Sunrise 07:48 AM
Sunset 06:33 PM
Wind SSE 11 km/h7 mph
Dew Point -0°C31°F
uv Index 3
Barometric Pressure 102.7 kPa30.33 in
POP 1% *
Humidity 38%
Thu, 22nd
Seaforth ON Weather - Thursday, Oct 22, 2026 - Sunny
Hi: 17°C 63°F
Lo: 8°C 47°F
Sunrise 07:49 AM
Sunset 06:31 PM
Wind WNW 10 km/h6 mph
Dew Point 7°C45°F
uv Index 5
Barometric Pressure 102.2 kPa30.18 in
POP 4% *
Humidity 56%
Fri, 23rd
Seaforth ON Weather - Friday, Oct 23, 2026 - Sunny
Hi: 12°C 54°F
Lo: 3°C 37°F
Sunrise 07:50 AM
Sunset 06:30 PM
Wind E 17 km/h11 mph
Dew Point -5°C23°F
uv Index 3
Barometric Pressure 103.3 kPa30.5 in
POP 1% *
Humidity 38%
Sat, 24th
Seaforth ON Weather - Saturday, Oct 24, 2026 - Overcast
Hi: 14°C 57°F
Lo: 3°C 38°F
Sunrise 07:52 AM
Sunset 06:28 PM
Wind S 23 km/h15 mph
Dew Point -1°C30°F
uv Index 3
Barometric Pressure 103.2 kPa30.47 in
POP 10% *
Humidity 43%
Sun, 25th
Seaforth ON Weather - Sunday, Oct 25, 2026 - Overcast
Hi: 13°C 55°F
Lo: 6°C 43°F
Sunrise 07:53 AM
Sunset 06:27 PM
Wind W 19 km/h12 mph
Dew Point 10°C49°F
uv Index 3
Barometric Pressure 102.5 kPa30.27 in
POP 45% *
Humidity 86%
Mon, 26th
Seaforth ON Weather - Monday, Oct 26, 2026 - Overcast
Hi: 12°C 53°F
Lo: 4°C 39°F
Sunrise 07:54 AM
Sunset 06:25 PM
Wind SW 10 km/h6 mph
Dew Point 2°C35°F
uv Index 2
Barometric Pressure 102.9 kPa30.39 in
POP 5% *
Humidity 58%
Tue, 27th
Seaforth ON Weather - Tuesday, Oct 27, 2026 - Sunny
Hi: 13°C 56°F
Lo: 6°C 43°F
Sunrise 07:55 AM
Sunset 06:24 PM
Wind ENE 13 km/h8 mph
Dew Point 2°C35°F
uv Index 4
Barometric Pressure 103 kPa30.42 in
POP 3% *
Humidity 55%
Wed, 28th
Seaforth ON Weather - Wednesday, Oct 28, 2026 - Overcast
Hi: 16°C 61°F
Lo: 7°C 44°F
Sunrise 07:57 AM
Sunset 06:22 PM
Wind SSE 18 km/h11 mph
Dew Point 6°C43°F
uv Index 3
Barometric Pressure 102.2 kPa30.18 in
POP 17% *
Humidity 67%
Thu, 29th
Seaforth ON Weather - Thursday, Oct 29, 2026 - Patchy Rain Nearby
Hi: 16°C 61°F
Lo: 14°C 58°F
Sunrise 07:58 AM
Sunset 06:21 PM
Wind SSW 19 km/h12 mph
Dew Point 15°C58°F
uv Index 4
Barometric Pressure 101 kPa29.83 in
POP 33% *
Humidity 95%
Fri, 30th
Seaforth ON Weather - Friday, Oct 30, 2026 - Overcast
Hi: 15°C 59°F
Lo: 11°C 51°F
Sunrise 07:59 AM
Sunset 06:19 PM
Wind W 12 km/h7 mph
Dew Point 8°C46°F
uv Index 3
Barometric Pressure 101.4 kPa29.94 in
POP 16% *
Humidity 65%
Sat, 31st
Seaforth ON Weather - Saturday, Oct 31, 2026 - Light Rain
Hi: 17°C 63°F
Lo: 11°C 52°F
Sunrise 08:00 AM
Sunset 06:18 PM
Wind S 31 km/h19 mph
Dew Point 15°C58°F
uv Index 4
Barometric Pressure 100.5 kPa29.68 in
POP 70% *
Humidity 88%
* POP = Probability of Precipitation. Data for 12:00 PM.