What is today's weather forecast for Wiarton, ON?

Today's forecast for Wiarton shows a low of 34 degrees Fahrenheit. Mostly Cloudy with Light Wintry Mix with a low near 34 F.

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

The 7-day forecast for Wiarton shows highs from 35 to 55 degrees and lows from 29 to 37 degrees Fahrenheit. Expect precipitation on 7 days with chances of 20% or higher.

Will it rain in Wiarton, ON this week?

Yes, rain is possible in Wiarton this week. Precipitation chances: Saturday (50% chance), Sunday (40% chance), Monday (20% chance), Friday (20% chance), Saturday (20% chance), Sunday (20% chance), Monday (20% chance).

How accurate is the Wiarton weather forecast?

WeatherForYou provides highly accurate Wiarton 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.

Wiarton, ON Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

36°F
Feels Like 31°F

Humidity 93% Dew Point 34°F Wind ESE 6 MPH Barometer 29.93 in.760.2 mm

Visibility 15 mi.

Report from a NOAA weather station 0.2 miles W of central Wiarton
at 10:00 PM Fri, Nov 14, 2025

Point Forecast at a Glance

FriNov 14

SatNov 15

50%

SunNov 16

40%

MonNov 17

20%

TueNov 18

WedNov 19

ThuNov 20

7-Day Temperature Trend

Week Ahead Summary

High temperatures drop from 55°F to a low of 35°F, then recover to 44°F by week's end. Unsettled weather expected with rain or snow likely on at least 5 days.

This Date in Weather History

1986 - An early season cold wave set more than 200 records from the northwestern U.S. to the east coast over a seven day period. For some places it proved to be the coldest weather of the winter season.

Wiarton, ON 7 Day Weather Forecast Details

Friday Nov 14

Night: Mostly Cloudy with Light Wintry Mix with a low near 34 F. Winds from the E at 4 mph. Chance of precipitation is 10%

Saturday Nov 15

Day: Mostly Cloudy with Showers with a high near 55 F. Winds from the SSE at 10 mph. Chance of precipitation is 50%

Night: Mostly Cloudy with Showers with a low near 35 F. Winds from the WNW at 13 mph. Chance of precipitation is 20%

Sunday Nov 16

Day: Mostly Cloudy with Snow Showers with a high near 36 F. Winds from the NW at 17 mph. Chance of precipitation is 40%

Night: Mostly Cloudy with Snow Showers with a low near 29 F. Winds from the NW at 13 mph. Chance of precipitation is 40%

Monday Nov 17

Day: Mostly Cloudy with Snow Showers with a high near 35 F. Winds from the NW at 11 mph. Chance of precipitation is 20%

Night: Mostly Cloudy with a low near 30 F. Winds from the NW at 8 mph

Tuesday Nov 18

Day: Mostly Cloudy with a high near 38 F. Winds from the NW at 4 mph

Night: Mostly Cloudy with a low near 30 F. Winds from the NW at 4 mph

Wednesday Nov 19

Day: Mostly Cloudy with a high near 41 F. Winds from the WSW at 3 mph

Night: Mostly Cloudy with a low near 32 F. Winds from the S at 3 mph

Thursday Nov 20

Day: Mostly Cloudy with Showers with a high near 44 F. Winds from the S at 6 mph. Chance of precipitation is 10%

Night: Mostly Cloudy with Showers with a low near 37 F. Winds from the SSE at 6 mph. Chance of precipitation is 10%

Friday Nov 21

Day: Mostly Cloudy with Showers with a high near 45 F. Winds from the SSE at 8 mph. Chance of precipitation is 10%

Night: Mostly Cloudy with Showers with a low near 37 F. Winds from the SSW at 7 mph. Chance of precipitation is 20%

Saturday Nov 22

Day: Mostly Cloudy with Showers with a high near 43 F. Winds from the ESE at 8 mph. Chance of precipitation is 20%

Night: Mostly Cloudy with Light Wintry Mix with a low near 35 F. Winds from the NNW at 9 mph. Chance of precipitation is 20%

Sunday Nov 23

Day: Mostly Cloudy with Light Wintry Mix with a high near 42 F. Winds from the NW at 8 mph. Chance of precipitation is 20%

Night: Mostly Cloudy with Light Wintry Mix with a low near 34 F. Winds from the WSW at 7 mph. Chance of precipitation is 20%

Monday Nov 24

Day: Mostly Cloudy with Light Wintry Mix with a high near 46 F. Winds from the SSW at 9 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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