5-day weather forecast Exeter Sep 20, 2026

20°11–20° · Sunny

Weather forecast Exeter today Sep 20, 2026: overcast, temperature from 11 °C to 20 °C.

Precipitation probability 31%. Wind up to 4.69 m/s (gusts 10.31 m/s). Air humidity 42–90%, atmospheric pressure 767–775 mm Hg, UV index up to 3.8.

Sunrise 06:57
Sunset 19:17
Waxing Gibbous73% illuminated
Moonrise 17:12 · Moonset does not set today
Chart
Table
Sun, Sep 20, 2026

Forecast from 11 °C to 20 °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)161615151515151314151617181920202019181513121111
Precipitation (mm/hr)00.010.01000.01000000000000000000

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 (%)10010010010010010010010010010010089369654053935152068100
Rain chance (%)252627272931283027231813421135107691725

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)4.614.614.193.813.813.814.193.393.393.614.694.394.194.314.194.194.54.194.113.3932.3921.89
Wind gust (m/s)10.319.839.729.539.318.8198.118.56.336.425.615.225.114.924.754.814.54.616.034.812.52.031.92
Wind direction (°)W 273°W 277°W 280°WNW 282°WNW 287°WNW 292°NW 304°WNW 295°NW 304°NW 313°NW 325°NW 321°NW 321°NW 318°NW 318°NW 314°NW 320°NW 316°NW 317°NW 320°NW 316°NW 320°NW 320°NW 321°

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 (%)828284868890879086786960524744424244485969768082

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)767767767767767767768769770770771771771772772772772773773773774774774775

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 Index000000000.10.40.5233.53.83.12.110.400000

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)4.64.33.643.54.55.15.24.94.84.84.84.74.54.44.34.24.24.34.64.85.15.56.4
PM10 (µg/m³)7.1665.86.99.110.811.212.212.81312.712.712.412.112.413.113.313.415.516.116.216.717.2
Ozone (O₃) (µg/m³)535252505255596059575864656869707171716563595149
NO₂ (µg/m³)21.91.81.71.61.51.31.21.41.31.21.10.90.80.70.70.70.81.32.23.94.14.14.4
SO₂ (µg/m³)0.10.10.10.10.10.10.10.20.20.20.20.20.20.20.20.20.20.20.20.30.40.50.50.5
CO (µg/m³)158154153153155156165174184187187188186183183182181181182184183185186188
Sun, Sep 20, 2026

Frequently asked questions about the 5-day weather in Exeter

What will the weather be like in Exeter over the next 5 days?

Over the next 5 days in Exeter the temperature is expected to range from about 7 to 23 °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 Exeter?

The chance of rain in Exeter over the next 5 days reaches 31%. 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 Exeter?

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 Exeter will be the warmest and which the coolest?

Over the next 5 days the temperature in Exeter ranges from about 7 to 23 °C. Compare the warmest and coolest day on the temperature chart above.

Will it be windy in Exeter over the next 5 days?

Over the next 5 days the wind in Exeter picks up to 7 m/s. The windiest days are easy to spot on the wind chart above.

Which day of the week in Exeter 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 31%) and light wind — easy to compare on the 5-day charts above.

How can I best use the 5-day forecast for Exeter?

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.

Will I need an umbrella or sunscreen in Exeter this week?

Rain reaches a 31% chance across the next 5 days, so pack something waterproof for the wettest of them — the daily strip above shows which. Today’s UV index peaks at 3.8; sunscreen is worth it from about 3 upwards.

Exeter 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.