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Cornwall PE Weather - Heavy Rain
Heavy Rain
57°F
Updated 12:29 am
Feels Like 49°F
Humidity 93%
Wind N 16 mph
Barometer  29.68 in
Visibility 6 mi
Cornwall PE Weather - Heavy Rain
Heavy Rain
14°C
Updated 12:29 am
Feels Like 10°C
Humidity 93%
Wind N 26 km/h
Barometer  100.5 kPa
Visibility 10 km
Cornwall, PE Weather and Current Conditionscornwall pe weather forecast

Cornwall, PE Weather Forecast

Cornwall Prince Edward Island WeatherCornwall, Prince Edward Island Weather Weather Forecast
14 day API weather forecast for Cornwall, Prince Edward Island. Note: The 7-day weather forecast for Cornwall, PE 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.
Cornwall, PE Weather Forecast Dated: 1229 AM Mon Sep 07 2026
Expect a cool pattern with more clouds than sun and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.

Monday, September 7, 2026

Mid-Morning
Cornwall Weather - 2026-09-07 - Morning - Scattered Showers
14°C 57°F
Scattered Showers
Mid-Afternoon
Cornwall Weather - 2026-09-07 - Afternoon - Scattered Showers
14°C 57°F
Scattered Showers
Early-Evening
Cornwall Weather - 2026-09-07 - Evening - Scattered Showers
14°C 57°F
Scattered Showers
Brisk around 14°C 57°F, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure rising. Winds easing from NNW 30 km/h 19 mph to NNW 17 km/h 11 mph. Gusts up to 32 km/h 20 mph.

Tuesday, September 8, 2026

Mid-Morning
Cornwall Weather - 2026-09-08 - Morning - Scattered Showers
14°C 58°F
Scattered Showers
Mid-Afternoon
Cornwall Weather - 2026-09-08 - Afternoon - Scattered Showers
13°C 55°F
Scattered Showers
Early-Evening
Cornwall Weather - 2026-09-08 - Evening - Light Showers
13°C 54°F
Light Showers
Cool and brisk at 13°C 55°F, scattered downpours possible, with steady humidity and barometric pressure rising. Winds building from NNW at 12 km/h 8 mph to NNW at 27 km/h 17 mph. Gusts up to 42 km/h 26 mph.

Wednesday, September 9, 2026

Mid-Morning
Cornwall Weather - 2026-09-09 - Morning - Overcast
13°C 56°F
Overcast
Mid-Afternoon
Cornwall Weather - 2026-09-09 - Afternoon - Scattered Showers
16°C 60°F
Scattered Showers
Early-Evening
Cornwall Weather - 2026-09-09 - Evening - Overcast
14°C 57°F
Overcast
Comfortable at 16°C 60°F, locally heavy downpours at times, with steady humidity and steady pressure. Winds moving from the NNW to the SSW at 12 km/h 7 mph.

Thursday, September 10, 2026

Mid-Morning
Cornwall Weather - 2026-09-10 - Morning - Heavy Rain Showers
15°C 58°F
Heavy Rain Showers
Mid-Afternoon
Cornwall Weather - 2026-09-10 - Afternoon - Overcast
19°C 67°F
Overcast
Early-Evening
Cornwall Weather - 2026-09-10 - Evening - Scattered Showers
19°C 66°F
Scattered Showers
Cool with a high near 19°C 67°F, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure falling. Winds easing from S 39 km/h 24 mph to SW 26 km/h 16 mph. Gusts up to 51 km/h 32 mph.

Friday, September 11, 2026

Mid-Morning
Cornwall Weather - 2026-09-11 - Morning - Scattered Showers
11°C 53°F
Scattered Showers
Mid-Afternoon
Cornwall Weather - 2026-09-11 - Afternoon - Scattered Showers
13°C 56°F
Scattered Showers
Early-Evening
Cornwall Weather - 2026-09-11 - Evening - Scattered Showers
13°C 55°F
Scattered Showers
Brisk around 13°C 56°F, scattered downpours possible, with steady humidity and barometric pressure rising. Winds blowing from the W at 25 km/h 16 mph. Gusts up to 39 km/h 24 mph.

Saturday, September 12, 2026

Mid-Morning
Cornwall Weather - 2026-09-12 - Morning - Sunny
11°C 52°F
Sunny
Mid-Afternoon
Cornwall Weather - 2026-09-12 - Afternoon - Sunny
16°C 60°F
Sunny
Early-Evening
Cornwall Weather - 2026-09-12 - Evening - Overcast
14°C 58°F
Overcast
Mildly cool near 16°C 60°F, sunny through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure rising. Winds turning from the WNW to the SSE at 7 km/h 4 mph.

Sunday, September 13, 2026

Mid-Morning
Cornwall Weather - 2026-09-13 - Morning - Overcast
15°C 59°F
Overcast
Mid-Afternoon
Cornwall Weather - 2026-09-13 - Afternoon - Overcast
19°C 67°F
Overcast
Early-Evening
Cornwall Weather - 2026-09-13 - Evening - Overcast
18°C 64°F
Overcast
Comfortable at 19°C 67°F, overcast throughout the day, with steady humidity and steady pressure. Winds switching from the SSW to the SW at 27 km/h 17 mph. Gusts up to 54 km/h 34 mph.

Monday, September 14, 2026

Mid-Morning
Cornwall Weather - 2026-09-14 - Morning - Partly Cloudy
17°C 62°F
Partly Cloudy
Mid-Afternoon
Cornwall Weather - 2026-09-14 - Afternoon - Scattered Showers
17°C 63°F
Scattered Showers
Early-Evening
Cornwall Weather - 2026-09-14 - Evening - Overcast
16°C 60°F
Overcast
Cool with a high near 17°C 63°F, scattered downpours possible, with increasing humidity and steady pressure. Winds moving from the SSW to the WNW at 12 km/h 7 mph.

Tuesday, September 15, 2026

Mid-Morning
Cornwall Weather - 2026-09-15 - Morning - Partly Cloudy
13°C 55°F
Partly Cloudy
Mid-Afternoon
Cornwall Weather - 2026-09-15 - Afternoon - Cloudy
15°C 59°F
Cloudy
Early-Evening
Cornwall Weather - 2026-09-15 - Evening - Overcast
12°C 53°F
Overcast
Refreshing around 15°C 59°F, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.

Wednesday, September 16, 2026

Mid-Morning
Cornwall Weather - 2026-09-16 - Morning - Scattered Showers
13°C 56°F
Scattered Showers
Mid-Afternoon
Cornwall Weather - 2026-09-16 - Afternoon - Light Showers
14°C 57°F
Light Showers
Early-Evening
Cornwall Weather - 2026-09-16 - Evening - Light Showers
16°C 61°F
Light Showers
Cool and brisk at 14°C 57°F, periods of heavy rain and gusty conditions, with increasing humidity and barometric pressure falling. Winds swinging from the SE to the S at 24 km/h 15 mph. Gusts up to 45 km/h 28 mph.

Thursday, September 17, 2026

Mid-Morning
Cornwall Weather - 2026-09-17 - Morning - Scattered Showers
19°C 66°F
Scattered Showers
Mid-Afternoon
Cornwall Weather - 2026-09-17 - Afternoon - Light Showers
18°C 64°F
Light Showers
Early-Evening
Cornwall Weather - 2026-09-17 - Evening - Scattered Showers
17°C 63°F
Scattered Showers
Comfortable at 18°C 64°F, scattered downpours possible, with steady humidity and barometric pressure falling. Winds shifting from the S to the W at 27 km/h 17 mph. Gusts up to 49 km/h 31 mph.

Friday, September 18, 2026

Mid-Morning
Cornwall Weather - 2026-09-18 - Morning - Scattered Showers
9°C 48°F
Scattered Showers
Mid-Afternoon
Cornwall Weather - 2026-09-18 - Afternoon - Overcast
12°C 54°F
Overcast
Early-Evening
Cornwall Weather - 2026-09-18 - Evening - Sunny
10°C 50°F
Sunny
Crisp with a high near 12°C 54°F, locally heavy downpours at times, with lower humidity and barometric pressure rising. Winds turning from the WNW to the NW at 29 km/h 18 mph. Gusts up to 52 km/h 32 mph.

Saturday, September 19, 2026

Mid-Morning
Cornwall Weather - 2026-09-19 - Morning - Cloudy
7°C 45°F
Cloudy
Mid-Afternoon
Cornwall Weather - 2026-09-19 - Afternoon - Overcast
10°C 51°F
Overcast
Early-Evening
Cornwall Weather - 2026-09-19 - Evening - Overcast
9°C 47°F
Overcast
Brisk around 10°C 51°F, cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds switching from the WNW to the NW at 15 km/h 10 mph. Gusts up to 33 km/h 21 mph.

Sunday, September 20, 2026

Mid-Morning
Cornwall Weather - 2026-09-20 - Morning - Overcast
9°C 48°F
Overcast
Mid-Afternoon
Cornwall Weather - 2026-09-20 - Afternoon - Cloudy
15°C 58°F
Cloudy
Early-Evening
Cornwall Weather - 2026-09-20 - Evening - Overcast
14°C 57°F
Overcast
Mildly cool near 15°C 58°F, overcast in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling. Winds moving from the WNW to the S at 16 km/h 10 mph.

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Weather by the Numbers

Mon, 7th
Cornwall PE Weather - Monday, Sep 7, 2026 - Patchy Rain Nearby
Hi: 14°C 57°F
Lo: 13°C 55°F
Sunrise 06:40 AM
Sunset 07:40 PM
Wind NNW 28 km/h17 mph
Dew Point 12°C54°F
uv Index 1
Barometric Pressure 100.9 kPa29.8 in
POP 36% *
Humidity 91%
Tue, 8th
Cornwall PE Weather - Tuesday, Sep 8, 2026 - Patchy Rain Nearby
Hi: 16°C 60°F
Lo: 11°C 52°F
Sunrise 06:42 AM
Sunset 07:38 PM
Wind NW 20 km/h13 mph
Dew Point 13°C55°F
uv Index 1
Barometric Pressure 101.5 kPa29.97 in
POP 43% *
Humidity 92%
Wed, 9th
Cornwall PE Weather - Wednesday, Sep 9, 2026 - Patchy Rain Nearby
Hi: 16°C 61°F
Lo: 11°C 51°F
Sunrise 06:43 AM
Sunset 07:36 PM
Wind NW 13 km/h8 mph
Dew Point 10°C50°F
uv Index 2
Barometric Pressure 102.3 kPa30.21 in
POP 21% *
Humidity 74%
Thu, 10th
Cornwall PE Weather - Thursday, Sep 10, 2026 - Overcast
Hi: 20°C 68°F
Lo: 13°C 55°F
Sunrise 06:44 AM
Sunset 07:34 PM
Wind SW 32 km/h20 mph
Dew Point 17°C63°F
uv Index 0
Barometric Pressure 100.2 kPa29.59 in
POP 33% *
Humidity 95%
Fri, 11th
Cornwall PE Weather - Friday, Sep 11, 2026 - Patchy Rain Nearby
Hi: 18°C 64°F
Lo: 10°C 50°F
Sunrise 06:45 AM
Sunset 07:32 PM
Wind W 24 km/h15 mph
Dew Point 8°C47°F
uv Index 3
Barometric Pressure 100.3 kPa29.62 in
POP 27% *
Humidity 78%
Sat, 12th
Cornwall PE Weather - Saturday, Sep 12, 2026 - Partly Cloudy
Hi: 16°C 61°F
Lo: 10°C 50°F
Sunrise 06:47 AM
Sunset 07:30 PM
Wind WNW 11 km/h7 mph
Dew Point 9°C48°F
uv Index 4
Barometric Pressure 101.6 kPa30 in
POP 11% *
Humidity 70%
Sun, 13th
Cornwall PE Weather - Sunday, Sep 13, 2026 - Overcast
Hi: 19°C 67°F
Lo: 13°C 55°F
Sunrise 06:48 AM
Sunset 07:28 PM
Wind SSW 22 km/h14 mph
Dew Point 12°C53°F
uv Index 4
Barometric Pressure 101.9 kPa30.09 in
POP 17% *
Humidity 66%
Mon, 14th
Cornwall PE Weather - Monday, Sep 14, 2026 - Patchy Rain Nearby
Hi: 18°C 64°F
Lo: 14°C 57°F
Sunrise 06:49 AM
Sunset 07:26 PM
Wind WSW 18 km/h11 mph
Dew Point 15°C59°F
uv Index 4
Barometric Pressure 101.1 kPa29.85 in
POP 27% *
Humidity 83%
Tue, 15th
Cornwall PE Weather - Tuesday, Sep 15, 2026 - Overcast
Hi: 15°C 59°F
Lo: 9°C 49°F
Sunrise 06:51 AM
Sunset 07:24 PM
Wind N 13 km/h8 mph
Dew Point 7°C45°F
uv Index 4
Barometric Pressure 102.3 kPa30.21 in
POP 14% *
Humidity 60%
Wed, 16th
Cornwall PE Weather - Wednesday, Sep 16, 2026 - Moderate Or Heavy Rain Shower
Hi: 17°C 63°F
Lo: 9°C 48°F
Sunrise 06:52 AM
Sunset 07:22 PM
Wind SE 17 km/h11 mph
Dew Point 12°C54°F
uv Index 3
Barometric Pressure 102.2 kPa30.18 in
POP 85% *
Humidity 93%
Thu, 17th
Cornwall PE Weather - Thursday, Sep 17, 2026 - Light Rain Shower
Hi: 19°C 66°F
Lo: 15°C 59°F
Sunrise 06:53 AM
Sunset 07:20 PM
Wind S 30 km/h18 mph
Dew Point 18°C64°F
uv Index 4
Barometric Pressure 101 kPa29.83 in
POP 84% *
Humidity 94%
Fri, 18th
Cornwall PE Weather - Friday, Sep 18, 2026 - Overcast
Hi: 14°C 58°F
Lo: 8°C 47°F
Sunrise 06:54 AM
Sunset 07:18 PM
Wind WNW 38 km/h23 mph
Dew Point 4°C39°F
uv Index 3
Barometric Pressure 101.5 kPa29.97 in
POP 15% *
Humidity 61%
Sat, 19th
Cornwall PE Weather - Saturday, Sep 19, 2026 - Overcast
Hi: 10°C 51°F
Lo: 6°C 42°F
Sunrise 06:56 AM
Sunset 07:16 PM
Wind WNW 26 km/h16 mph
Dew Point 3°C37°F
uv Index 2
Barometric Pressure 102.2 kPa30.18 in
POP 15% *
Humidity 62%
Sun, 20th
Cornwall PE Weather - Sunday, Sep 20, 2026 - Overcast
Hi: 15°C 59°F
Lo: 6°C 42°F
Sunrise 06:57 AM
Sunset 07:14 PM
Wind WNW 10 km/h6 mph
Dew Point 4°C39°F
uv Index 3
Barometric Pressure 102.4 kPa30.24 in
POP 13% *
Humidity 53%
* POP = Probability of Precipitation. Data for 12:00 PM.