What is today's weather forecast for Port Colborne, ON?

Today's forecast for Port Colborne shows a high of 35 degrees and a low of 19 degrees Fahrenheit. Mostly Sunny with a high near 35 F.

What is the 7-day weather forecast for Port Colborne, ON?

The 7-day forecast for Port Colborne shows highs from 28 to 41 degrees and lows from 19 to 28 degrees Fahrenheit. Expect precipitation on 6 days with chances of 20% or higher.

Will it rain in Port Colborne, ON this week?

Yes, rain is possible in Port Colborne this week. Precipitation chances: Friday (20% chance), Saturday (100% chance), Sunday (80% chance), Monday (40% chance), Tuesday (20% chance), Sunday (20% chance).

How accurate is the Port Colborne weather forecast?

WeatherForYou provides highly accurate Port Colborne forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Port Colborne, ON Weather Forecast and Current Conditions

Current Conditions

Switch to Metric Units

31°F
Feels Like 31°F

Humidity 99% Dew Point 31°F Wind Calm Barometer 30.19 in.766.8 mm

Report from a personal weather station 28.6 miles S of central Port Colborne
at 3:07 AM Fri, Nov 14, 2025

Point Forecast at a Glance

FriNov 14

SatNov 15

90%

SunNov 16

80%

MonNov 17

40%

TueNov 18

20%

WedNov 19

ThuNov 20

7-Day Temperature Trend

Week Ahead Summary

Variable high temperatures through the week, ranging from 28°F to 41°F. Unsettled weather expected with snow likely on at least 7 days.

This Date in Weather History

1974 - A storm produced 15 inches of snow at the Buffalo, NY, airport, and 30 inches on the south shore of Lake Erie.

Port Colborne, ON 7 Day Weather Forecast Details

Friday Nov 14

Day: Mostly Sunny with a high near 35 F. Winds from the W at 5 mph

Night: Partly Cloudy with Snow Showers with a low near 19 F. Winds from the NE at 5 mph. Chance of precipitation is 20%

Saturday Nov 15

Day: Mostly Cloudy with Wintry Mix and Isolated Storms with a high near 41 F. Winds from the SSE at 8 mph. Chance of precipitation is 90%

Night: Mostly Cloudy with Light Wintry Mix with a low near 28 F. Winds from the S at 10 mph. Chance of precipitation is 100%

Sunday Nov 16

Day: Mostly Cloudy with Snow Showers with a high near 28 F. Winds from the WNW at 13 mph. Chance of precipitation is 80%

Night: Cloudy with Light Snow Showers with a low near 22 F. Winds from the WNW at 11 mph. Chance of precipitation is 60%

Monday Nov 17

Day: Cloudy with Light Snow Showers with a high near 28 F. Winds from the NW at 10 mph. Chance of precipitation is 40%

Night: Cloudy with Light Snow Showers with a low near 24 F. Winds from the WNW at 8 mph. Chance of precipitation is 20%

Tuesday Nov 18

Day: Cloudy with Light Snow Showers with a high near 31 F. Winds from the W at 6 mph. Chance of precipitation is 20%

Night: Mostly Cloudy with Snow Showers with a low near 26 F. Winds from the NW at 5 mph. Chance of precipitation is 20%

Wednesday Nov 19

Day: Mostly Cloudy with Snow Showers with a high near 32 F. Winds from the W at 4 mph. Chance of precipitation is 10%

Night: Cloudy with Light Snow Showers with a low near 26 F. Winds from the WSW at 2 mph. Chance of precipitation is 10%

Thursday Nov 20

Day: Mostly Cloudy with Snow Showers with a high near 33 F. Winds from the W at 2 mph. Chance of precipitation is 10%

Night: Cloudy with Light Snow Showers with a low near 25 F. Winds from the ENE at 2 mph. Chance of precipitation is 10%

Friday Nov 21

Day: Cloudy with a high near 35 F. Winds from the ENE at 9 mph

Night: Mostly Cloudy with a low near 28 F. Winds from the NNE at 11 mph

Saturday Nov 22

Day: Mostly Cloudy with a high near 33 F. Winds from the NNE at 8 mph

Night: Partly Cloudy with a low near 24 F. Winds from the NNE at 3 mph

Sunday Nov 23

Day: Partly Cloudy with a high near 35 F. Winds from the SSW at 1 mph

Night: Cloudy with Light Snow Showers with a low near 27 F. Winds from the S at 8 mph. Chance of precipitation is 20%

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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