5-day weather forecast Sefton 17-08-2026

Weather forecast Sefton today 17.08.2026: sunny, temperature from 25 °C to 26 °C.

Precipitation probability 27%. Wind up to 5.39 m/s (gusts 9.89 m/s). Air humidity 76–82%, atmospheric pressure 761–763 mm Hg, UV index up to 2.8.

Sunrise 06:32
Sunset 17:27
Waxing Crescent27% illuminated
Moonrise 08:47 · Moonset 22:22
Chart
Table
Mon, Aug 17, 2026

Forecast from 25 °C to 26 °C and precipitation

Temperature & Precipitation
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Temperature (°C)252525252525252525252526262626262626262626262625
Precipitation (mm/hr)0000000000.030.010000.01000000.040.080.020.08

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Cloud cover (%)6510000037184000854004082748077
Rain chance (%)8888888882021877198889924262127

Wind speed and direction

Wind & Wind gust
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Wind (m/s)5.395.314.894.694.814.8154.8954.814.1143.893.813.813.894.394.815.114.6143.893.894.5
Wind gust (m/s)9.398.319.894.724.814.835.225.115.425.394.614.534.224.1144.034.428.815.194.924.644.724.564.92
Wind direction (°)ESE 112°ESE 113°ESE 111°ESE 107°ESE 106°ESE 105°ESE 102°ESE 105°ESE 102°ESE 103°ESE 121°SE 130°ESE 113°E 101°ESE 104°E 96°E 90°E 88°E 91°E 91°E 100°ESE 119°ESE 118°ESE 102°

Air humidity

Humidity
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humidity (%)767777777776777778818078767677777878798182828182

Atmospheric pressure

Pressure
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Pressure (mm Hg)761761761761761761761761761762762762761761761761761761761761762763763763

Ultraviolet index

UV Index
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
UV Index00000000.10.40.81.22.12.82.41.30.80.40000000

Air quality & pollen

Air quality
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
PM2.5 (µg/m³)13.41210.910.19.48.88.79.910.99.47.15.65.24.84.75.17.17.510.812.212.511.91211.4
PM10 (µg/m³)16.114.313.112.211.610.910.711.912.511.39.47.87.26.76.67.110.39.71314.114.313.713.612.9
Ozone (O₃) (µg/m³)272728292927252531404852555657575343302018202224
NO₂ (µg/m³)15.913.311.29.48.49.110.611.310.28.36.75.85.25.14.95.17.313.722.127.828.526.423.620.4
SO₂ (µg/m³)4.74.243.83.83.94.14.34.75.25.24.43.12.32.43.13.74.34.85.35.75.95.95.4
CO (µg/m³)10410194858186949995867975737271717899128149156156152143
Mon, Aug 17, 2026

Frequently asked questions about the 5-day weather in Sefton

What will the weather be like in Sefton over the next 5 days?
Over the next 5 days in Sefton the temperature is expected to range from about 24 to 26 °C. See the detailed hourly forecast for each of the 5 days in the charts above.
On which of the next 5 days will it rain in Sefton?
The chance of rain in Sefton over the next 5 days reaches 55%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.
How accurate is the 5-day weather forecast for Sefton?
A 5-day forecast is fairly reliable: the first 2–3 days are usually very accurate, while days 4–5 may be refined. The data is updated several times a day, so check back before important plans.
Which of the next 5 days in Sefton will be the warmest and which the coolest?
Over the next 5 days the temperature in Sefton ranges from about 24 to 26 °C. Compare the warmest and coolest day on the temperature chart above.
Will it be windy in Sefton over the next 5 days?
Over the next 5 days the wind in Sefton picks up to 7 m/s. The windiest days are easy to spot on the wind chart above.
Which day of the week in Sefton is best for a walk or a trip?
For a walk or a trip, pick the days with the lowest chance of rain (up to 55%) and light wind — easy to compare on the 5-day charts above.
How can I best use the 5-day forecast for Sefton?
The first 2–3 days are reliable enough for firm decisions, while days 4–5 are a guide that sharpens as they approach. The forecast is updated several times a day, so check again before important plans.

Sefton on the map

Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.