15-Day Weather Forecast - Manchester

15-day weather forecast for Manchester: temperatures from 4°C (39°F) to 21°C (70°F). Average daily high 17°C (63°F) over the next 15 days.

Hourly Forecast by Day

Today·11 Sep
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Temperature · peaks at +19°C

15-Day Temperature Trend

19°14°TodaySep21°12°Tmrw19°15°Sun21°16°Mon19°14°Tue15°13°Wed17°14°Thu15°12°Fri16°11°Sat16°11°Sun18°8°Mon16°11°Tue14°9°Wed12°7°Thu12°4°Fri
Colour scale for daily high temperature bars

15-Day Weather Forecast

Updated just now
  • Date
    High / Low
  • Fri, Sep 11Today
    +19°/+14°
    feels +17°0.6 mm · 98%13 km/hUV 3 · Low
    06:3519:34
  • Sat, Sep 12Tomorrow
    +21°/+12°
    feels +20°3.5 mm · 95%21 km/hUV 1 · Low
    06:3719:32
  • Sun, Sep 13Sun
    +19°/+15°
    feels +19°0 mm · 51%11 km/hUV 4 · Mod
    06:3819:29
  • Mon, Sep 14Mon
    +21°/+16°
    feels +22°4.2 mm · 67%18 km/hUV 3 · Low
    06:4019:27
  • Tue, Sep 15Tue
    +19°/+14°
    feels +18°1.8 mm · 90%22 km/hUV 2 · Low
    06:4219:24
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  • Wed, Sep 16Wed
    +15°/+13°
    feels +13°0 mm · 65%19 km/hUV 3 · Mod
    06:4419:22
  • Thu, Sep 17Thu
    +17°/+14°
    feels +13°1.7 mm · 71%27 km/hUV 3 · Mod
    06:4519:19
  • Fri, Sep 18Fri
    +15°/+12°
    feels +11°5.3 mm · 45%22 km/hUV 3 · Low
    06:4719:17
  • Sat, Sep 19Sat
    +16°/+11°
    feels +13°4.8 mm · 55%17 km/hUV 4 · Mod
    06:4919:15
  • Sun, Sep 20Sun
    +16°/+11°
    feels +13°0.6 mm · 53%21 km/hUV 4 · Mod
    06:5119:12
  • Mon, Sep 21Mon
    +18°/+8°
    feels +17°1.0 mm · 41%16 km/hUV 4 · Mod
    06:5219:10
  • Tue, Sep 22Tue
    +16°/+11°
    feels +15°8.0 mm · 48%16 km/hUV 4 · Mod
    06:5419:07
  • Wed, Sep 23Wed
    +14°/+9°
    feels +10°0 mm · 39%20 km/hUV 4 · Mod
    06:5619:05
  • Thu, Sep 24Thu
    +12°/+7°
    feels +9°0 mm · 39%20 km/hUV 3 · Mod
    06:5819:02
  • Fri, Sep 25Fri
    +12°/+4°
    feels +10°0 mm · 37%5 km/hUV 1 · Low
    06:5919:00

Weather Insight

Manchester's 15-day outlook ranges from a low of 4°C to a high of 21°C, with an average daytime high near 17°C. Air quality is currently good (AQI 25), with no notable outdoor health concerns.

Today vs Normal

19°C+2° above normal

The long-term average high for today is 17°C.

11 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: 19°C19°2026-08-20: 17°C17°2026-08-21: 18°C18°2026-08-22: 18°C18°2026-08-23: 20°C20°2026-08-24: 20°C20°2026-08-25: 20°C20°2026-08-26: 23°C23°2026-08-27: 19°C19°2026-08-28: 17°C17°2026-08-29: 17°C17°2026-08-30: 20°C20°

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 Manchester

Over the next 15 days, Manchester is forecast to see temperatures ranging from 4°C to 21°C, averaging a daily high of 17°C. The extended outlook indicates significant rainfall totalling 31.5 mm spread across 10 days. Conditions are suitable for most outdoor activities; carry an umbrella on days with showers.