Weather forecast for 10 daysSaint Johns, Guernsey

10-day overview

Daily temperatures

Maximum temperature: 15°C.
Coldest period: Monday - Thursday 13°C.

Chance of precipitation

Highest chance: today 24%.

Long-term weather forecast

  • Tuesday
  • 27. Oct 2026
  • 15°C
  • 12°C
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 24%
  • Precipitation: 6mm
  • Wind: 37km/hW 262°
  • Humidity: 69%
  • UV index: 2
  • Sunrise: 06:50 GMT
  • Sunset: 16:57 GMT
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 15°C
  • 12°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 19km/hWSW 240°
  • Humidity: 70%
  • UV index: 1
  • Sunrise: 06:52 GMT
  • Sunset: 16:55 GMT
  • ▼
  • Thursday
  • 29. Oct 2026
  • 14°C
  • 11°C
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 21km/hSE 127°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 06:53 GMT
  • Sunset: 16:54 GMT
  • ▼
  • Friday
  • 30. Oct 2026
  • 14°C
  • 11°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 15km/hESE 116°
  • Humidity: 74%
  • UV index: 2
  • Sunrise: 06:55 GMT
  • Sunset: 16:52 GMT
  • ▼
  • Saturday
  • 31. Oct 2026
  • 15°C
  • 12°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 15km/hE 84°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 06:56 GMT
  • Sunset: 16:50 GMT
  • ▼
  • Sunday
  • 1. Nov 2026
  • 14°C
  • 11°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 28km/hNE 55°
  • Humidity: 81%
  • UV index: 2
  • Sunrise: 06:58 GMT
  • Sunset: 16:48 GMT
  • ▼
  • Monday
  • 2. Nov 2026
  • 13°C
  • 10°C
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 35km/hENE 75°
  • Humidity: 76%
  • UV index: 2
  • Sunrise: 07:00 GMT
  • Sunset: 16:47 GMT
  • ▼
  • Tuesday
  • 3. Nov 2026
  • 13°C
  • 10°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 30km/hE 83°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 07:01 GMT
  • Sunset: 16:45 GMT
  • ▼
  • Wednesday
  • 4. Nov 2026
  • 13°C
  • 10°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 25km/hE 96°
  • Humidity: 75%
  • UV index: 1
  • Sunrise: 07:03 GMT
  • Sunset: 16:43 GMT
  • ▼
  • Thursday
  • 5. Nov 2026
  • 13°C
  • 10°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 22km/hSE 127°
  • Humidity: 76%
  • UV index: 1
  • Sunrise: 07:05 GMT
  • Sunset: 16:42 GMT
  • ▼
For the coming ten days, primarily dull and occasionally mostly clear weather is forecasted.
With a probability of 24%, rainfall is expected only today. The precipitation will be light at 6mm.
The maximum temperature will be almost identical across the forecast window. Highs will range from 13°C to 15°C, while changes in the overnight low will be also barely noticeable, as the lowest temperatures will remain in the range of 10°C to 12°C.
Tuesday, Wednesday and Saturday, with the highest temperature of 15°C, will be the warmest days in Saint Johns, Guernsey; with a maximum temperature of 13°C, Monday through next Thursday will be the coldest days in Saint Johns, Guernsey.
Updated: Oct 27, 2026 @ 01:16:06 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Saint Johns, predominantly dull and occasionally bright weather is predicted for the next ten days.

Rainfall is anticipated only today. With a probability of 24%, light precipitation of 6mm is expected.

The maximum temperature will vary between 13°C and 15°C, while the minimum temperature will range between 10°C and 12°C.

The warmest days will be Tuesday, Wednesday and Saturday, with a maximum of 15°C. With a maximum temperature of 13°C, Monday through next Thursday will be the coldest days.

On Saturday, the sky will feature a blend of clouds and sunshine.

On Saturday, the maximum temperature will be 15°C, while the minimum temperature will be 12°C.

On Sunday, changing cloud patterns will allow for periods of sunshine.

On Sunday, the highest temperature will be 14°C, while the lowest temperature will be 11°C.