Weather Dumbarton

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

Light Rain

17°C 63°F 12°C 54°F Southerly
18km/h 11mph


14°C 57°F 9°C 48°F Westerly
19km/h 12mph

Light Cloud

14°C 57°F 12°C 54°F South South Westerly
32km/h 20mph

Heavy Rain

14°C 57°F 9°C 48°F South Westerly
18km/h 11mph

Heavy Rain Shower

12°C 54°F 11°C 52°F West South Westerly
24km/h 15mph



Sunrise 07:18 Sunset 18:57

Last updated 11:06

Weather forecast details for Tuesday 30 September. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 1200 hours1300 hours1400 hours1500 hours1600 hours1700 hours1800 hours1900 hours2000 hours2100 hours2200 hours2300 hours0000 hours
0100 hours0200 hours0300 hours0400 hours0500 hours      
Weather Conditions Light Cloud Light Cloud Light Cloud Thick Cloud Light Rain Heavy Rain Heavy Rain Light Rain Thick Cloud Light Rain Light Rain Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Light Cloud Heavy Rain Light Rain       
Temperature (°C/°F) 17°C 63°F 17°C 63°F 17°C 63°F 17°C 63°F 16°C 61°F 16°C 61°F 16°C 61°F 16°C 61°F 16°C 61°F 15°C 59°F 15°C 59°F 14°C 57°F 14°C 57°F 13°C 55°F 13°C 55°F 13°C 55°F 13°C 55°F 13°C 55°F       
Wind Speed (mph/km/h) 16km/h 10mph Southerly 18km/h 11mph Southerly 19km/h 12mph Southerly 19km/h 12mph Southerly 19km/h 12mph Southerly 21km/h 13mph Southerly 23km/h 14mph Southerly 23km/h 14mph Southerly 19km/h 12mph South South Westerly 18km/h 11mph South South Westerly 14km/h 9mph South Westerly 13km/h 8mph West South Westerly 10km/h 6mph South Westerly 8km/h 5mph South South Westerly 11km/h 7mph South South Easterly 11km/h 7mph Southerly 13km/h 8mph Southerly 14km/h 9mph South Westerly       
Wind Direction S S S S S S S S SSW SSW SW WSW SW SSW SSE S S SW       
Humidity 76% 73% 76% 78% 84% 89% 91% 92% 93% 92% 91% 87% 86% 86% 91% 91% 90% 90%       
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) VG VG VG G G M M G G G G VG VG VG G G M G       
Pressure (Millibars) 1017 1017 1017 1016 1015 1015 1014 1014 1014 1014 1014 1015 1015 1015 1015 1016 1015 1016       


Forecast Summary

  • Today

    Some early brightness in Lanarkshire, otherwise cloudy, and rain soon reaching Argyll will edge east though will turn lighter. Brightening later over Mull and Oban. Breezy, with strong southerlies on the west coast, easing later.

  • Tonight

    Patchy rain clearing east this evening. Dry and clearer for a time before another band of rain returns later in the night.

Environmental Summary

UV: 1

UK Range: 1-7

Pollen: Low

UK Range: Low to Very High

Share this page

RSS Feeds

Forecast Video

Reporting Scotland

Reporting Scotland Forecast Last updated 07:24, Tuesday 30 Sep Forecast updated 7 days a week


UK Forecast Last updated 07:47, Tuesday 30 Sep


Observed at 10:00, Tuesday 30 September

Thick Cloud

16°C 61°F

11km/h 7mph Southerly

Humidity: 83%

Visibility: Good

Pressure: 1017mb, Rising

Observation station: Glasgow/Bishopton

(Lat: 55.907 | Lon: -4.533)

BBC Weather in association with the Met Office

All times are BST (Europe/London, GMT+0100) unless otherwise stated

Information given for most appropriate forecast location. See FAQs for details