Today
Today weather in Guernsey
Tuesday, 21st July 2026
19°
Sunny
Feels like 25° · Low 16°
Mild temperatures are expected in Guernsey Today, peaking at around 18 °C and dropping to 16 °C by night. It'll be quite breezy in Guernsey Today with average wind speeds of 18 km/h. There's a slight chance of rain at 10%.
19° / 16°
Temp
10%
Rain
18 km/h
Wind
80%
Humidity
Guernsey Weather Pages
Guernsey hourly forecast for today
Scroll right to see more weather forecasts for Guernsey today
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 05:27 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 21:00 | 21:05 | 22:00 | 23:00 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | | | |  | | | | | | | | | | | | | | | | |  | | | Next |
| temperatures | 17.1° | 17.1° | 17.1° | 17° | 16.8° | 16.5° | Sunrise | 16.3° | 16.2° | 16.1° | 16.2° | 16.3° | 16.5° | 16.5° | 16.5° | 22° | 16.7° | 17.1° | 17.5° | 18° | 18.5° | 18.5° | 18.5° | Sunset | 18.7° | 18.8° | |
| Feels like | 9.8° | 9.8° | 10.1° | 10° | 9.7° | 9.4° | 9.1° | 9.1° | 9.2° | 9.4° | 9.6° | 9.5° | 9.1° | 8.9° | 24.5° | 9.4° | 10.3° | 10.9° | 11.5° | 12.3° | 11.3° | 11.2° | 12° | 12.8° | |||
| wind speed | 17 km/h | 17 km/h | 16 km/h | 16 km/h | 16 km/h | 16 km/h | 16 km/h | 16 km/h | 15 km/h | 14 km/h | 14 km/h | 16 km/h | 17 km/h | 18 km/h | 18 km/h | 17 km/h | 14 km/h | 13 km/h | 13 km/h | 11 km/h | 17 km/h | 17 km/h | 14 km/h | 10 km/h | |||
| wind degree | 47° | 52° | 59° | 73° | 80° | 83° | 78° | 75° | 70° | 69° | 60° | 42° | 33° | 28° | 24° | 18° | 5° | 352° | 347° | 342° | 334° | 325° | 321° | 318° | |||
| wind direction | NE | NE | ENE | ENE | E | E | ENE | ENE | ENE | ENE | ENE | NE | NNE | NNE | NNE | NNE | N | N | NNW | NNW | NNW | NW | NW | NW | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 6% | 7% | 7% | 7% | 9% | 10% | 11% | 12% | 12% | 12% | 11% | 11% | 12% | 12% | 12% | 11% | 10% | 9% | 8% | 8% | 8% | 9% | 9% | 9% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 70% | 72% | 72% | 74% | 77% | 81% | 84% | 86% | 86% | 86% | 85% | 85% | 86% | 86% | 53% | 85% | 82% | 80% | 78% | 75% | 75% | 76% | 75% | 75% | |||
| dew point | 11.7° | 11.9° | 12.1° | 12.3° | 12.8° | 13.3° | 13.6° | 13.8° | 13.7° | 13.8° | 13.8° | 14° | 14.1° | 14.1° | 14.2° | 14.1° | 14° | 13.9° | 14° | 14.1° | 14° | 14.3° | 14.3° | 14.3° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 8% | 8% | 7% | 9% | 12% | 12% | 10% | 8% | 7% | 6% | 5% | 5% | 5% | 4% | 25% | 4% | 4% | 4% | 4% | 7% | 13% | 15% | 17% | 19% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.4 | 1.1 | 2.2 | 3.7 | 5.2 | 6.5 | 7.1 | 6.7 | 5.7 | 4.3 | 2.7 | 1.4 | 0.6 | 0.2 | 0 | 0 | 0 |
View of Guernsey today
Explore Guernsey live webcam feed to see how the weather is shaping up today in Guernsey. See what people are wearing, check out the sky, and get a sense of the atmosphere before you step outside.
Stay informed and make the most of your day with our live weather updates from Guernsey today.
Weather in Guernsey today
The temperature today in Guernsey is expected to be typical for this time of year, with a forecast of 19 °C, closely aligning with the historical average for 21st of July.
temperatures
19 °C
rain
0 mm
wind
18 km/h
UV
High
Guernsey Today Weather Indexes for Outdoor Activities & Health
Live indexes for outdoor activities, pollen allergies, air quality (AQI), UV index and health in Guernsey - Tuesday, 21st July 2026
UV Sun Exposure Risk
High
7 / 11+
Air Quality Index (AQI)
Excellent
10 / 10
Pollen Allergy Risk
Very Low
2 / 10
Arthritis Pain Index
Very Low
0 / 10
Outdoor Activity Index
Excellent
10 / 10
Running & Jogging Index
Excellent
9 / 10
Cycling Weather Index
Excellent
9 / 10
Pet Walking Index
Excellent
10 / 10
Gardening Weather Index
Excellent
10 / 10
Photography Light Index
Excellent
9 / 10
Driving & Road Safety
Excellent
9 / 10
Guernsey daylight overview ☀️
Today in Guernsey, The sun rises at 05:27 and sets at 21:05, giving a total daylight duration of 15 hours and 38 minutes.
Regions in Guernsey
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What to wear today in Guernsey? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Guernsey forecast.
Long-sleeve shirt
Long pant
Closed-toe shoes
Light jacket
The weather today in Guernsey - FAQ
What is the maximum temperature for today in Guernsey?
The maximum temperature for today in Guernsey is expected to be 19° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Guernsey? 🌧️
Yes, there is a 10% chance of rain in Guernsey today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in Guernsey? 🌀
The wind in Guernsey is expected to blow at 18 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Guernsey today?
Given the forecast of 19 °C with a 10% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Guernsey today.
What is the sunrise and sunset time for Guernsey today?
The sun is expected to rise at 05:27 and set at 21:05 in Guernsey.
How accurate is the weather forecast Guernsey today? ✅
Guernsey weather forecast for today is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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Where is Guernsey?Get accurate weather forecasts for Guernsey, located at latitude 49.46 and longitude -2.535. Stay updated with localized weather information tailored for Guernsey.
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