Perth South, ON
Hourly Forecast
September 1, 2026
7 Day Forecast
Precipitation Map
Perth South, ON Weekly 7-Day Weather
Tuesday
Sep 29, 2026
High 21°C • Low 10°C
Sunny
Morning
12°C
Feels 11°C
Sunny
💧 10%
Afternoon
21°C
Feels 20°C
Sunny
💧 2%
Evening
16°C
Feels 15°C
Clear
💧 10%
Overnight
10°C
Feels 10°C
Partly Cloudy
💧 21%
Wednesday
Sep 30, 2026
High 21°C • Low 13°C
Overcast
Morning
14°C
Feels 13°C
Overcast
💧 27%
Afternoon
21°C
Feels 20°C
Overcast
💧 14%
Evening
18°C
Feels 18°C
Overcast
💧 26%
Overnight
13°C
Feels 12°C
Mist
💧 38%
Thursday
Oct 1, 2026
High 25°C • Low 16°C
Overcast
Morning
17°C
Feels 15°C
Light drizzle
💧 54%
Afternoon
22°C
Feels 18°C
Overcast
💧 12%
Evening
18°C
Feels 17°C
Patchy rain nearby
💧 29%
Overnight
16°C
Feels 17°C
Light drizzle
💧 68%
Friday
Oct 2, 2026
High 18°C • Low 9°C
Overcast
Morning
12°C
Feels 9°C
Overcast
💧 16%
Afternoon
16°C
Feels 11°C
Overcast
💧 10%
Evening
11°C
Feels 9°C
Clear
💧 7%
Overnight
15°C
Feels 15°C
Mist
💧 38%
Saturday
Oct 3, 2026
High 17°C • Low 7°C
Sunny
Morning
9°C
Feels 7°C
Sunny
💧 5%
Afternoon
16°C
Feels 14°C
Sunny
💧 1%
Evening
12°C
Feels 10°C
Overcast
💧 16%
Overnight
7°C
Feels 5°C
Clear
💧 9%
Sunday
Oct 4, 2026
High 12°C • Low 8°C
Overcast
Morning
9°C
Feels 7°C
Light drizzle
💧 32%
Afternoon
9°C
Feels 6°C
Light rain
💧 77%
Evening
10°C
Feels 8°C
Patchy rain nearby
💧 39%
Overnight
9°C
Feels 8°C
Overcast
💧 17%
Monday
Oct 5, 2026
High 15°C • Low 7°C
Patchy rain nearby
Morning
11°C
Feels 8°C
Patchy rain nearby
💧 16%
Afternoon
14°C
Feels 7°C
Patchy rain nearby
💧 8%
Evening
9°C
Feels 6°C
Patchy rain nearby
💧 15%
Overnight
11°C
Feels 8°C
Overcast
💧 14%