Weather forecast for tomorrowL'Islet, Guernsey

Weather forecast for tomorrow

Friday 23. Oct 2026

  • 15°C
  • 12°C
AM Light Rain / Wind
AM Light Rain / Wind
  • Precip. probability: 55%
  • Precipitation: 2mm
  • Wind: 85km/hWNW 294°
  • Humidity: 72%
  • UV index: 2
  • Sunrise: 07:44 BST
  • Sunset: 18:04 BST
  • ▼
Tomorrow, on Friday, expect drizzly rain and breezy winds in the morning, making for a chilly start.
Minimal precipitation is expected. Day and night temperatures will present a subtle variation, fluctuating between a mild 15°C and a crisp 12°C.
The high temperature is anticipated to match October's standard maximum of 15.4°C.
Sunrise will be at 07:44 and sunset at 18:04; tomorrow's daylight will last for 10h and 21min.

Hourly overview

Hourly temperatures

Warmest hour: 0h 15°C.
Coldest period: 9h - 21h 13°C.

Chance of precipitation

Highest chance: 3h 93%.

Hourly weather forecast

  • 0h
  • 15°C
  • Feels like:
    12°C
Isolated Thunderstorms / Wind
Isolated Thunderstorms / Wind
  • Precip. probability: 33%
  • Precipitation: 1mm
  • Wind: 58km/hS 183°
  • Humidity: 82%
  • Pressure: 995mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
  • 2h
  • 14°C
  • Feels like:
    10°C
Showers / Wind
Showers / Wind
  • Precip. probability: 44%
  • Precipitation: 1mm
  • Wind: 69km/hS 183°
  • Humidity: 82%
  • Pressure: 990mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
  • 4h
  • 14°C
  • Feels like:
    10°C
Rain / Wind
Rain / Wind
  • Precip. probability: 100%
  • Precipitation: 3mm
  • Wind: 71km/hSSW 201°
  • Humidity: 90%
  • Pressure: 983mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
  • 6h
  • 14°C
  • Feels like:
    11°C
Cloudy / Wind
Cloudy / Wind
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 67km/hW 279°
  • Humidity: 89%
  • Pressure: 981mbar
  • Visibility: 12km
  • UV index: 0
  • ▼
Sunrise: 07:44
  • 8h
  • 13°C
  • Feels like:
    9°C
Cloudy / Wind
Cloudy / Wind
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 80km/hWNW 291°
  • Humidity: 87%
  • Pressure: 990mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
  • 10h
  • 12°C
  • Feels like:
    8°C
Light Rain / Wind
Light Rain / Wind
  • Precip. probability: 56%
  • Precipitation: 1mm
  • Wind: 83km/hWNW 298°
  • Humidity: 83%
  • Pressure: 999mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 12h
  • 13°C
  • Feels like:
    8°C
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Precip. probability: 21%
  • Precipitation: 0mm
  • Wind: 76km/hWNW 297°
  • Humidity: 71%
  • Pressure: 1005mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 14h
  • 13°C
  • Feels like:
    9°C
Cloudy / Wind
Cloudy / Wind
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 71km/hWNW 293°
  • Humidity: 63%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 16h
  • 13°C
  • Feels like:
    9°C
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 61km/hWNW 293°
  • Humidity: 63%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 18h
  • 13°C
  • Feels like:
    9°C
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 56km/hWNW 296°
  • Humidity: 63%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 18:04
  • 20h
  • 13°C
  • Feels like:
    9°C
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 51km/hWNW 295°
  • Humidity: 62%
  • Pressure: 1015mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 13°C
  • Feels like:
    9°C
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 47km/hWNW 295°
  • Humidity: 63%
  • Pressure: 1016mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Tomorrow, on Friday, a combination of cloud-filled, rain-soaked and thunderstorm-prone weather is predicted.
Rainfall is forecasted from midnight, and from 2h to 5h, 7h, 10h and at 11h. With light precipitation of 3mm, most rainfall is expected at 4h.
The temperature difference will be unnoticeable, with the lowest temperature of 12°C and the highest temperature of 15°C. The feels-like temperature will vary between the lowest temperature of 8°C and the highest temperature of 12°C. The warmest part of the day is expected around midnight.
The high temperature is expected to be consistent with October's usual value of 15.4°C. The minimum temperature will be also alike with October's average low of 13.4°C.
Updated: Oct 22, 2026 @ 08:02:48 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, occasional rain showers and windy conditions are likely through the morning.

There is a high probability of rainfall. Precipitation will be minimal.

Tomorrow, the maximum temperature will be 15°C, while the minimum temperature will be 12°C.
The highest temperature will be in line with the average maximum of 15.4°C in October. The lowest temperature will be also in line with the average low of 13.4°C.

On Friday, in L'Islet, sunrise will be at 07:44 and sunset at 18:04 (BST).

In L'Islet, the length of the day tomorrow will be 10h and 21min.