15-Day Weather Forecast - Manchester

15-day weather forecast for Manchester: temperatures from 9°C (48°F) to 21°C (70°F). Average daily high 17°C (63°F) over the next 15 days.

Hourly Forecast by Day

Today·10 Sep
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Temperature · peaks at +17°C

15-Day Temperature Trend

17°10°TodaySep19°14°Tmrw18°11°Sat21°16°Sun21°15°Mon19°14°Tue16°13°Wed16°13°Thu15°12°Fri16°12°Sat16°11°Sun17°9°Mon18°11°Tue14°10°Wed14°10°Thu
Colour scale for daily high temperature bars

15-Day Weather Forecast

Updated just now
  • Date
    High / Low
  • Thu, Sep 10Today
    +17°/+10°
    feels +15°1.5 mm · 100%19 km/hUV 2 · Low
    06:3319:36
  • Fri, Sep 11Tomorrow
    +19°/+14°
    feels +16°0.2 mm · 83%15 km/hUV 3 · Mod
    06:3519:34
  • Sat, Sep 12Sat
    +18°/+11°
    feels +19°10.6 mm · 92%17 km/hUV 1 · Low
    06:3719:32
  • Sun, Sep 13Sun
    +21°/+16°
    feels +21°0.5 mm · 73%8 km/hUV 2 · Low
    06:3819:29
  • Mon, Sep 14Mon
    +21°/+15°
    feels +21°2.7 mm · 71%18 km/hUV 4 · Mod
    06:4019:27
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  • Tue, Sep 15Tue
    +19°/+14°
    feels +18°2.1 mm · 86%24 km/hUV 3 · Low
    06:4219:24
  • Wed, Sep 16Wed
    +16°/+13°
    feels +13°1.9 mm · 47%20 km/hUV 3 · Mod
    06:4419:22
  • Thu, Sep 17Thu
    +16°/+13°
    feels +13°5.1 mm · 72%23 km/hUV 2 · Low
    06:4519:19
  • Fri, Sep 18Fri
    +15°/+12°
    feels +13°1.0 mm · 40%17 km/hUV 2 · Low
    06:4719:17
  • Sat, Sep 19Sat
    +16°/+12°
    feels +13°2.4 mm · 37%18 km/hUV 3 · Mod
    06:4919:15
  • Sun, Sep 20Sun
    +16°/+11°
    feels +13°0.2 mm · 32%15 km/hUV 3 · Low
    06:5119:12
  • Mon, Sep 21Mon
    +17°/+9°
    feels +15°0 mm · 38%14 km/hUV 4 · Mod
    06:5219:10
  • Tue, Sep 22Tue
    +18°/+11°
    feels +15°7.6 mm · 36%18 km/hUV 4 · Mod
    06:5419:07
  • Wed, Sep 23Wed
    +14°/+10°
    feels +10°12.8 mm · 31%22 km/hUV 4 · Mod
    06:5619:05
  • Thu, Sep 24Thu
    +14°/+10°
    feels +10°8.8 mm · 30%23 km/hUV 3 · Mod
    06:5819:02

Weather Insight

Manchester's 15-day outlook ranges from a low of 9°C to a high of 21°C, with an average daytime high near 17°C. Air quality is currently good (AQI 26), with no notable outdoor health concerns.

Today vs Normal

17°C0° below normal

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

12 of the last 20 days with published data ran above normal.

That's a break from the pattern - today's forecast runs below normal even though the recent stretch mostly ran above.

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 8°C to 22°C, averaging a daily high of 17°C. The extended outlook indicates significant rainfall totalling 57.4 mm spread across 14 days. Conditions are suitable for most outdoor activities; carry an umbrella on days with showers.