Live Weather & Forecast
Weather in Dumbarton
Alba / Scotland, United Kingdom · Real-time conditions & 3-day outlook
9°C
Feels like 6°C
49°F / Feels 43°F
Overcast
Dumbarton, Alba / Scotland
🌙 Nighttime
Updated: 2026-04-16 03:15
Humidity
87%
Wind
23.4 km/h SW
Wind Gust
32.9 km/h
Pressure
1003 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0.11 mm
Cloud Cover
100%
Dew Point
5.9°C
Wind Degree
213°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
153.9 μg/m³
NO₂
3.4 μg/m³
O₃
76 μg/m³
SO₂
1.3 μg/m³
PM 2.5
3.8 μg/m³
PM 10
8.9 μg/m³
Today's Hourly Forecast
24-hour breakdown for Dumbarton, Alba / Scotland
12 AM
8°
Light rain shower
1 AM
7°
Light rain shower
2 AM
7°
Light rain shower
3 AM
9°
Overcast
4 AM
7°
Light rain
5 AM
7°
Light rain shower
6 AM
7°
Patchy rain nearby
7 AM
7°
Patchy rain nearby
8 AM
7°
Patchy rain nearby
9 AM
8°
Patchy rain nearby
10 AM
8°
Patchy rain nearby
11 AM
9°
Patchy rain nearby
12 PM
10°
Patchy rain nearby
1 PM
11°
Patchy rain nearby
2 PM
11°
Patchy rain nearby
3 PM
11°
Patchy rain nearby
4 PM
11°
Patchy rain nearby
5 PM
11°
Patchy rain nearby
6 PM
11°
Patchy rain nearby
7 PM
10°
Patchy rain nearby
8 PM
9°
Patchy rain nearby
9 PM
8°
Patchy rain nearby
10 PM
9°
Patchy rain nearby
11 PM
9°
Light rain shower
3-Day Forecast
Daily overview for Dumbarton, Alba / Scotland
Today
Moderate rain
11°
/
7°
🌧️ 96% chance of rain
💧 Avg. humidity: 84%
💨 Max wind: 25.2 km/h
🌧️ Total precip: 5.39 mm
☀️ UV Index: 0.7
🌅 Sunrise: 06:10 AM
🌇 Sunset: 08:26 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Moderate rain
12°
/
8°
🌧️ 89% chance of rain
💧 Avg. humidity: 88%
💨 Max wind: 30.6 km/h
🌧️ Total precip: 7.11 mm
☀️ UV Index: 0.7
🌅 Sunrise: 06:08 AM
🌇 Sunset: 08:28 PM
🌙 New Moon
🌑 Moon: 0% lit
Sat, Apr 18
Patchy rain nearby
11°
/
3°
🌧️ 89% chance of rain
💧 Avg. humidity: 81%
💨 Max wind: 24.5 km/h
🌧️ Total precip: 1.86 mm
☀️ UV Index: 0.8
🌅 Sunrise: 06:05 AM
🌇 Sunset: 08:30 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Best Time to Visit Dumbarton
Plan your trip to Dumbarton, United Kingdom around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Dumbarton?
Current conditions in Dumbarton: Overcast, temperature 9°C, humidity 87%.
What is the best time to visit Dumbarton?
The best time to visit Dumbarton is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Dumbarton?
Dumbarton is located at approximately 55.9° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Dumbarton?
The wettest period in Dumbarton is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Dumbarton?
For visits to Dumbarton during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Dumbarton in?
Dumbarton is located in United Kingdom, in the state of Alba / Scotland.
What are the public holidays in Dumbarton in 2026?
View the 2026 public holidays for Dumbarton on our Holidays page.
What are the GPS coordinates used for the weather forecast in Dumbarton?
The weather forecast for Dumbarton uses coordinates 55.9432, -4.5708.