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Hourly Forecast - Owen Sound

SPECIAL WEATHER STATEMENT

Rainfall expected Saturday. The ground, already near saturation, has a limited capacity to absorb this rainfall. What: Rainfall amounts of 10 to 20 mm. When: Saturday morning through Saturday afternoon. Additional information: A cold front will sweep through the region Saturday, bringing showers and the risk of a thunderstorm. Portions of the region have received significant rainfall amounts over the last few days. As a result, further rainfall could have significant impacts. Water will likely pool on roads and in low-lying areas. Don't drive through flooded roadways. Avoid low-lying areas. For information concerning flooding, please consult your local Conservation Authority or Ontario Ministry of Natural Resources office. Visit Ontario.ca/floods for the latest details. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm.

In effect for:

  • Owen Sound - Blue Mountains - Northern Grey County
Date/Time
(EDT)
Temp.
(°C)
Weather ConditionsLikelihood of precip (%) UV indexWind
(km/h)
17 April 2026
19:00 14 Sunny

Sunny

10*VR 5
20:00 13 Clear

Clear

10*SE 15
21:00 13 Clear

Clear

10*SE 15
22:00 12 A few clouds

A few clouds

10*SE 15
23:00 12 Clear

Clear

10*SE 20
gusts 40
18 April 2026
00:00 12 Clear

Clear

10*SE 20
gusts 40
01:00 12 Clear

Clear

10*SE 20
gusts 40
02:00 12 Clear

Clear

10*S 20
gusts 40
03:00 13 A few clouds

A few clouds

10*S 20
gusts 40
04:00 13 Partly cloudy

Partly cloudy

10*S 20
gusts 40
05:00 14 Mainly cloudy

Mainly cloudy

10*S 20
gusts 40
06:00 15 Cloudy

Cloudy

10*S 20
gusts 40
07:00 15 Showers. Risk of thunderstorms

Showers. Risk of thunderstorms

80*S 20
gusts 40
08:00 16 Showers. Risk of thunderstorms

Showers. Risk of thunderstorms

801SW 20
gusts 40
09:00 15 Showers. Risk of thunderstorms

Showers. Risk of thunderstorms

801SW 20
gusts 40
10:00 15 Showers. Risk of thunderstorms

Showers. Risk of thunderstorms

802SW 20
gusts 40
11:00 14 Showers. Risk of thunderstorms

Showers. Risk of thunderstorms

802SW 20
gusts 40
12:00 12 Showers. Risk of thunderstorms

Showers. Risk of thunderstorms

803SW 20
gusts 40
13:00 11 Showers. Risk of thunderstorms

Showers. Risk of thunderstorms

803SW 20
gusts 40
14:00 9 Showers. Risk of thunderstorms

Showers. Risk of thunderstorms

802NW 20
gusts 40
15:00 8 Showers. Risk of thunderstorms

Showers. Risk of thunderstorms

802NW 20
gusts 40
16:00 6 Cloudy

Cloudy

202NW 20
gusts 40
17:00 5 Cloudy

Cloudy

201NW 20
gusts 40
18:00 5 Cloudy

Cloudy

20*NW 20
gusts 40

* Value not significant

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