5-day weather forecast Exeter Sep 19, 2026

20°15° · Overcast

Weather forecast Exeter tomorrow Sep 19, 2026: overcast, temperature from 15 °C to 20 °C.

Precipitation probability 36%. Wind up to 6.89 m/s (gusts 12.92 m/s). Air humidity 76–89%, atmospheric pressure 761–767 mm Hg, UV index up to 2.9.

Sunrise 06:55
Sunset 19:19
First Quarter63% illuminated
Moonrise 16:40 · Moonset 23:48
Chart
Table

Forecast from 15 °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)171616161515151616171818181818191920191817171616
Precipitation (mm/hr)0.01000000000000.010.030.090.10.120.10.0100.020.090.080

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 (%)791598100100100100100771009310010010010010010010010010010010074100
Rain chance (%)201123252929292722252225263035363630252728362928

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)5.895.55.395.615.395.114.814.894.815.816.696.616.395.695.896.316.316.895.8154.53.893.313.69
Wind gust (m/s)11.5312.2211.9212.9212.6111.1110.7211.3311.3311.1411.1111.221111.1411.6111.2210.9210.7210.729.929.4298.618.92
Wind direction (°)WSW 239°WSW 241°WSW 247°WSW 246°WSW 248°WSW 250°WSW 251°WSW 239°SW 235°WSW 237°WSW 239°WSW 240°WSW 242°WSW 245°WSW 249°WSW 252°W 259°W 263°W 261°W 261°W 267°W 273°W 270°W 270°

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 (%)808379838989898586828082838586858276818585868688

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)762762762761762762762762762763763763764764764764764764765765766767767767

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 Index000000000.10.51.11.92.91.50.70.81.10.90.300000

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)4.84.344.44.85.55.65.96.36.46.66.55.85.35.35.14.74.85.14.94.74.64.64.5
PM10 (µg/m³)10.19.18.89.310.41212.312.713.813.412.912.911.911.711.611.410.710.310.310.29.99.499.2
Ozone (O₃) (µg/m³)626159585759606163696969676767676667666567676563
NO₂ (µg/m³)1.71.71.61.41.21.11.11.11.41.31.21.111.11.21.31.41.51.71.81.71.81.81.7
SO₂ (µg/m³)0.20.10.10.10.10.10.10.10.10.20.10.10.10.10.10.10.10.10.10.20.10.10.20.1
CO (µg/m³)173170164158157155153151150150150153151148150151150150152152154154156158

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.