Weather St Mary's Airport

Daily forecast
Day Weather Maximum Day Temperature Minimum Night Temperature Wind Direction and Speed

Thick Cloud

12°C 54°F 11°C 52°F West South Westerly
43km/h 27mph

Thick Cloud

12°C 54°F 12°C 54°F West South Westerly
51km/h 32mph

Light Cloud

12°C 54°F 10°C 50°F South Westerly
45km/h 28mph

Thick Cloud

10°C 50°F 9°C 48°F West North Westerly
27km/h 17mph

Sunny Intervals

10°C 50°F 9°C 48°F North Westerly
24km/h 15mph



Sunrise 08:21 Sunset 16:26

Last updated 20:14

Weather forecast details for Sunday 21 December. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 0000 hours0300 hours      
Weather Conditions Thick Cloud Thick Cloud       
Temperature (°C/°F) 12°C 54°F 12°C 54°F       
Wind Speed (mph/km/h) 43km/h 27mph West South Westerly 47km/h 29mph West South Westerly       
Wind Direction WSW WSW       
Humidity 97% 93%       
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) G G       
Pressure (Millibars) 1026 1025       

South West England

Forecast Summary

  • This Evening and Tonight

    A mild and cloudy night with patchy rain and drizzle, this most persistent and possibly heavier at times over the Moors. It will remain windy, particularly along the coasts and over the hills in the region.

Environmental Summary

UV: 1

UK Range: 1-7

Pollution: Low

UK Range: Low to Very High

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BBC Spotlight

BBC Spotlight Forecast Last updated 08:19, Friday 19 Dec Forecast updated Monday to Friday only


UK Forecast Last updated 20:48, Sunday 21 Dec


Observed at 20:00, Sunday 21 December


12°C 54°F

40km/h 25mph West South Westerly

Humidity: 97%

Visibility: Good

Pressure: 1028mb, Falling

Observation station: Scilly St Marys

(Lat: 49.913 | Lon: -6.301)

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