15-Day Weather Forecast - Toronto

15-day weather forecast for Toronto: temperatures from 6°C (43°F) to 30°C (86°F). Average daily high 21°C (70°F) over the next 15 days.

Hourly Forecast by Day

Today·11 Sep
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Temperature · peaks at +22°C

15-Day Temperature Trend

22°12°TodaySep25°12°Tmrw25°14°Sun19°11°Mon20°12°Tue25°18°Wed21°17°Thu30°17°Fri21°14°Sat17°12°Sun16°13°Mon14°12°Tue20°12°Wed23°13°Thu12°6°Fri
Colour scale for daily high temperature bars

15-Day Weather Forecast

Updated just now
  • Date
    High / Low
  • Fri, Sep 11Today
    +22°/+12°
    feels +22°13 km/hUV 6 · Mod
    06:5219:34
  • Sat, Sep 12Tomorrow
    +25°/+12°
    feels +26°0.4 mm · 31%13 km/hUV 6 · Mod
    06:5319:33
  • Sun, Sep 13Sun
    +25°/+14°
    feels +23°1.7 mm · 31%25 km/hUV 5 · Mod
    06:5419:31
  • Mon, Sep 14Mon
    +19°/+11°
    feels +16°0 mm · 29%14 km/hUV 6 · Mod
    06:5519:29
  • Tue, Sep 15Tue
    +20°/+12°
    feels +18°0 mm · 44%14 km/hUV 2 · Low
    06:5719:27
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  • Wed, Sep 16Wed
    +25°/+18°
    feels +27°0 mm · 46%9 km/hUV 3 · Mod
    06:5819:25
  • Thu, Sep 17Thu
    +21°/+17°
    feels +22°0.6 mm · 36%16 km/hUV 2 · Low
    06:5919:23
  • Fri, Sep 18Fri
    +30°/+17°
    feels +31°9.6 mm · 15%26 km/hUV 5 · Mod
    07:0019:22
  • Sat, Sep 19Sat
    +21°/+14°
    feels +22°9.3 mm · 14%21 km/hUV 5 · Mod
    07:0119:20
  • Sun, Sep 20Sun
    +17°/+12°
    feels +15°0 mm · 13%12 km/hUV 4 · Mod
    07:0219:18
  • Mon, Sep 21Mon
    +16°/+13°
    feels +14°2.1 mm · 8%18 km/hUV 1 · Low
    07:0319:16
  • Tue, Sep 22Tue
    +14°/+12°
    feels +13°0.6 mm · 13%18 km/hUV 1 · Low
    07:0419:14
  • Wed, Sep 23Wed
    +20°/+12°
    feels +19°0 mm · 14%10 km/hUV 4 · Mod
    07:0619:13
  • Thu, Sep 24Thu
    +23°/+13°
    feels +23°3.9 mm · 12%23 km/hUV 4 · Mod
    07:0719:11
  • Fri, Sep 25Fri
    +12°/+6°
    feels +9°10.2 mm · 16%24 km/hUV 3 · Mod
    07:0819:09

Weather Insight

Toronto's 15-day outlook ranges from a low of 6°C to a high of 30°C, with an average daytime high near 21°C. Air quality is currently good (AQI 24), with no notable outdoor health concerns.

Today vs Normal

22°C+1° above normal

The long-term average high for today is 21°C.

14 of the last 19 days with published data ran above normal.

It continues that pattern - today's forecast is also running above normal.

2026-08-19: 26°C26°2026-08-20: 25°C25°2026-08-21: 25°C25°2026-08-22: 24°C24°2026-08-23: 21°C21°2026-08-24: 21°C21°2026-08-25: 25°C25°2026-08-26: 24°C24°2026-08-27: 24°C24°2026-08-28: 23°C23°2026-08-29: 24°C24°2026-08-30: 22°C22°

Red = above normal, blue = at or below · last 12 days

Air Quality

Air Quality
Good

Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.

Extended Outlook for Toronto

Over the next 15 days, Toronto is forecast to see temperatures ranging from 6°C to 31°C, averaging a daily high of 21°C. The extended outlook indicates significant rainfall totalling 38.4 mm spread across 9 days. Conditions are suitable for most outdoor activities; carry an umbrella on days with showers.