Rainhill

St. Helens, England, United Kingdom

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Current Weather

14°

Overcast

Feels Like: 14°

Min: 13°

Max: 16°

The next few hours will be overcast, with today reaching 16°C and dropping to 13°C. The coming days will be mostly cloudy

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Hourly Forecast

14° 14° 14° 15° 15° 15° 16° 16° 16° 15° 15° 14° 14° 14° 14° 13° 13° 13° 14° 14° 14° 14° 15° 14°
100%
8%
98%
98%
98%
94%
94%
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
Today
Tomorrow

Daylight Hours

06:55

Sunrise

19:14

Sunset

12 hours 19 minutes of sunlight today

Moon

Waxing Crescent

13:42

Moonrise

20:38

Moonset

Daily Forecast

Today

13°
16°

Thursday

13°
16°

Friday

13°
16°

Saturday

15°
20°

Sunday

13°
16°

Monday

13°
17°

Tuesday

12°
18°

Wednesday

12°
19°

Thursday

13°
20°

Friday

13°
18°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

80% Humid
Low High

Weather in Rainhill today, September 16, 2026

Rainhill starts September 16, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. The morning carries the wetter risk, with rain chances near 100% and the highest odds around 08:00. Cloud is also thick early on, peaking near 94% around 09:00.

The day peaks near 16°C and cools toward 13°C. Moisture in the air spans 69%-83%, with the highest values around 08:00. Winds stay light, near 5.0 km/h by 13:00, so the day feels still more than breezy.

Later hours look less wet than the morning, when rain odds were closer to 100%; afternoon chances sit nearer 8%. Residual cloud near 100% around 14:00 may linger. Horizontal visibility sits around 33.8 km, briefly nearer 27.8 km. Daylight runs from 06:55 to 19:14, lasting 12 hours 19 minutes of sunlight today.

Taken together, Rainhill looks wet enough on September 16, 2026 that flexible outdoor plans work best, with temperatures peaking near 16°C.

Frequently asked questions about weather in Rainhill

How warm does it get in Rainhill?

The warmest month in Rainhill is July, with average high temperatures of 20°C. The average temperature during this period is around 17°C.

How cold does it get in Rainhill?

The coldest month in Rainhill is January, with average low temperatures of 3°C. The average temperature during this period is around 5°C.

What is the wettest time of year in Rainhill?

The wettest month in Rainhill is October, with an average of 107mm of precipitation.

What is the driest time of year in Rainhill?

The driest month in Rainhill is April, with an average of 60mm of precipitation.

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Metric (°C, km/h)