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

Today's forecast for Port Colborne shows a low of 18 degrees Fahrenheit. Mostly Clear with a low near 18 F.

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

The 7-day forecast for Port Colborne shows highs from 27 to 43 degrees and lows from 18 to 35 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: Saturday (80% chance), Sunday (90% chance), Monday (40% chance), Thursday (20% chance), Friday (20% chance), Saturday (70% 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

23°F
Feels Like 23°F

Humidity 96% Dew Point 22°F Wind Calm Barometer 30.16 in.766.1 mm

Report from a personal weather station 28.6 miles S of central Port Colborne
at 10:33 PM Fri, Nov 14, 2025

Point Forecast at a Glance

FriNov 14

SatNov 15

80%

SunNov 16

90%

MonNov 17

40%

TueNov 18

WedNov 19

ThuNov 20

20%

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 27°F to 39°F. Unsettled weather expected with snow likely on at least 6 days.

This Date in Weather History

1964 - With the help of a fresh three inch cover of snow, the temperature at Ely, NV, dipped to 15 degrees below zero to establish an all-time record low for the month of November. That record of -15 degrees was later equalled on the 19th of November in 1985.

Port Colborne, ON 7 Day Weather Forecast Details

Friday Nov 14

Night: Mostly Clear with a low near 18 F. Winds from the ENE at 5 mph

Saturday Nov 15

Day: Mostly Cloudy with Light Wintry Mix with a high near 39 F. Winds from the SSE at 9 mph. Chance of precipitation is 80%

Night: Cloudy with Light Wintry Mix with a low near 28 F. Winds from the S at 10 mph. Chance of precipitation is 80%

Sunday Nov 16

Day: Cloudy with Light Snow with a high near 27 F. Winds from the NW at 14 mph. Chance of precipitation is 90%

Night: Cloudy with Light Snow Showers with a low near 22 F. Winds from the NW at 13 mph. Chance of precipitation is 60%

Monday Nov 17

Day: Cloudy with Light Snow Showers with a high near 27 F. Winds from the NW at 10 mph. Chance of precipitation is 40%

Night: Mostly Cloudy with Snow Showers with a low near 23 F. Winds from the WNW at 9 mph. Chance of precipitation is 20%

Tuesday Nov 18

Day: Mostly Cloudy with Snow Showers with a high near 29 F. Winds from the WNW at 5 mph. Chance of precipitation is 10%

Night: Mostly Cloudy with a low near 18 F. Winds from the WNW at 2 mph

Wednesday Nov 19

Day: Mostly Cloudy with a high near 34 F. Winds from the W at 2 mph

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

Thursday Nov 20

Day: Partly Cloudy with Snow Showers with a high near 37 F. Winds from the S at 3 mph. Chance of precipitation is 20%

Night: Cloudy with Light Wintry Mix with a low near 30 F. Winds from the SSE at 3 mph. Chance of precipitation is 20%

Friday Nov 21

Day: Cloudy with Light Wintry Mix with a high near 43 F. Winds from the S at 6 mph. Chance of precipitation is 20%

Night: Cloudy with Light Rain Showers with a low near 35 F. Winds from the SSE at 2 mph. Chance of precipitation is 20%

Saturday Nov 22

Day: Partly Cloudy with Showers with a high near 37 F. Winds from the ESE at 8 mph. Chance of precipitation is 70%

Night: Partly Cloudy with Showers with a low near 29 F. Winds from the N at 9 mph. Chance of precipitation is 40%

Sunday Nov 23

Day: Mostly Cloudy with a high near 36 F. Winds from the NNW at 11 mph

Night: Partly Cloudy with a low near 30 F. Winds from the WNW at 2 mph

Monday Nov 24

Day: Cloudy with a high near 40 F. Winds from the SSW at 4 mph

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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