Tomorrow's Weather Forecast - Manchester

Tomorrow's weather in Manchester. high 20°C (68°F), low 12°C (54°F). Drizzle.

Tomorrow’s Outlook

Tomorrow brings a similar temperature to today. Expect heavy rain in the morning and afternoon and evening, with rain chances climbing as high as 100%. That risk lines up with humidity averaging 82% through the day the more moisture in the air, the more readily clouds build into showers. Humidity holds around 82%, giving the air a damp, heavy feel even without much heat behind it. A light breeze near 18 km/h is expected. Sunrise is at 6:37 AM and sunset at 7:32 PM, for about 12h 55m of daylight.

Tomorrow
20°/ 12°
Today19° / 14°

Tomorrow’s Hourly Weather Outlook

Morning6 AM – Noon14°
Rain probability
52%
Wind speed
15 km/h
AfternoonNoon – 6 PM18°
Rain probability
100%
Wind speed
18 km/h
Evening6 PM – Midn18°
Rain probability
84%
Wind speed
17 km/h
NightMidn – 6 AM13°
Rain probability
0%
Wind speed
10 km/h

24-Hour Rain & Temperature Forecast

Tomorrow12 Sep
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Temperature · peaks at +20°C

Planning Advice for Tomorrow

Clothing
Waterproof jacket and umbrella strongly recommended.
Outdoor
Not ideal for outdoor plans or car washes — heavy rain expected.
Travel
Expect traffic slowdowns from wet roads. Allow extra time.

Sunrise & Sunset

Sunrise
Dawn 6:07 AM
Total Daylight
Full day forecastSolar noon 1:04 PM
Sunset
Dusk 8:02 PM
vs today-4 min daylight
Sunrise shift2 min later
Sunset shift2 min earlier

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Manchester is forecast to reach a high of 20°C tomorrow, with an overnight low around 12°C. That's 3° above the long-term average high of 17°C for this time of year. It continues a recent pattern — 11 of the last 19 days with published data have run warmer than normal. Expect a high chance of rain (100% probability) and a gentle breeze averaging 18 km/h. 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.