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Seaforth, ON

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Current ConditionsObserved at: Goderich

15°C

Wind:
WSW 11 km/h
More details
Temperature:
15.4°C
Pressure:
101.7 kPa
Dew point:
11.9°C
Humidity:
80%
Date:
Observed at:
Goderich
Past 24 hour Conditions
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Hourly Forecast
Air Quality

ForecastForecast issued:

MetNotes IconMetNotes (1): A message from your forecaster

Valid: 12:00 PM EDT Monday 18 May 2026 - 4:00 AM EDT Wednesday 20 May 2026 The first spell of hot and humid weather of the season is expected. Temperatures will be about 10 degrees above normal. Never leave people, especially children, or pets inside a parked vehicle.

Detailed ForecastForecast issued:

Chance of showers
Today
26°C
Sunny near noon then a mix of sun and cloud with 30 percent chance of showers late this afternoon. Risk of a thunderstorm late this afternoon. High 26. Humidex 30. UV index 8 or very high.
Chance of showers
Tonight
17°C
Partly cloudy with 60 percent chance of showers this evening and risk of a thunderstorm. Clearing overnight. Wind becoming south 20 km/h this evening. Low 17.
Sunny
Mon, 18 May
30°C
Sunny. Wind south 30 km/h gusting to 50. High 30. Humidex 35. UV index 8 or very high.
Night: Cloudy with 30 percent chance of showers. Windy. Low 19.
Chance of showers or thunderstorms
Tue, 19 May
29°C
Cloudy with 60 percent chance of showers or thunderstorms. High 29.
Night: Cloudy with 60 percent chance of showers or thunderstorms. Low 6.
Cloudy
Wed, 20 May
10°C
Clearing. High 10.
Night: Clear. Low plus 1.
Sunny
Thu, 21 May
18°C
Sunny. High 18.
Night: Clear. Low plus 5.
Cloudy
Fri, 22 May
16°C
Cloudy. High 16.
Night: Cloudy with 40 percent chance of showers. Low 9.
Chance of showers
Sat, 23 May
16°C
Cloudy with 40 percent chance of showers. High 16.
Normals:
Max20°C.Min8°C.
Sunrise:
5:59 EDT
Sunset:
20:46 EDT

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