Weather forecast for todayGrand Fort, Guernsey

Weather forecast for today

Current condition 19:36 GMT

  • 13°C
  • Feels like:
    10°C
Showers in the Vicinity
Showers in the Vicinity
  • Precipitation: 0mm
  • Wind: 34km/hWSW 250°
  • Humidity: 73%
  • Dewpoint: 8°C
  • Pressure: 1013.21mbar
  • Visibility: 11.27km
  • UV index: 0
  • ▼
In Grand Fort, at the moment, occasional drops of rain are falling in the vicinity.
The temperature is a refreshing 13°C, the felt air reading is computed to be a cool 10°C. The current temperature is near the lowest predicted 12°C for today.

Wednesday 21. Oct 2026

  • min.
  • 12°C
Rain / Thunder / Wind
Rain / Thunder / Wind
  • Precip. probability: 100%
  • Precipitation: 7mm
  • Wind: 47km/hWSW 249°
  • Humidity: 78%
  • UV index: 0
  • Sunrise: 07:40 BST
  • Sunset: 18:08 BST
  • ▼
In Grand Fort, for the rest of Wednesday, expect heavy rain with thunderstorms and winds throughout the evening.
The likelihood of rain for today is high. However, precipitation will be light. The lowest temperature will be a cool 12°C.
Sunrise was at 07:40 and sunset at 18:08; the daylight lasted for 10h and 28min.

Hourly overview

Hourly temperatures

Maximum temperature: 14°C.
Minimum temperature: 13°C.

Chance of precipitation

Highest chance: 3h 100%.

Hourly weather forecast

  • 21h
  • 13°C
  • Feels like:
    10°C
Light Rain / Wind
Light Rain / Wind
  • Precip. probability: 61%
  • Precipitation: 1mm
  • Wind: 33km/hWSW 257°
  • Humidity: 71%
  • Pressure: 1013mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 22h
  • 13°C
  • Feels like:
    10°C
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 36km/hWSW 251°
  • Humidity: 73%
  • Pressure: 1013mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 23h
  • 13°C
  • Feels like:
    10°C
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 38km/hWSW 245°
  • Humidity: 74%
  • Pressure: 1012mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 0h
  • 14°C
  • Feels like:
    11°C
Cloudy / Wind
Cloudy / Wind
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 42km/hWSW 241°
  • Humidity: 74%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 1h
  • 13°C
  • Feels like:
    10°C
Cloudy / Wind
Cloudy / Wind
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 45km/hWSW 239°
  • Humidity: 77%
  • Pressure: 1011mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 2h
  • 13°C
  • Feels like:
    10°C
Thunderstorms / Wind
Thunderstorms / Wind
  • Precip. probability: 73%
  • Precipitation: 1mm
  • Wind: 45km/hWSW 240°
  • Humidity: 82%
  • Pressure: 1011mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
  • 3h
  • 14°C
  • Feels like:
    10°C
Rain / Wind
Rain / Wind
  • Precip. probability: 100%
  • Precipitation: 4mm
  • Wind: 47km/hWSW 241°
  • Humidity: 84%
  • Pressure: 1010mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
  • 4h
  • 13°C
  • Feels like:
    10°C
Rain / Wind
Rain / Wind
  • Precip. probability: 87%
  • Precipitation: 2mm
  • Wind: 44km/hWSW 249°
  • Humidity: 87%
  • Pressure: 1010mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
  • 5h
  • 13°C
  • Feels like:
    11°C
Showers / Wind
Showers / Wind
  • Precip. probability: 44%
  • Precipitation: 1mm
  • Wind: 40km/hWSW 258°
  • Humidity: 82%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 6h
  • 13°C
  • Feels like:
    11°C
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 36km/hW 260°
  • Humidity: 82%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
For the rest of Wednesday, a combination of gloomy and showery weather is forecasted.
With a probability of 61%, minimal rainfall is expected around midnight.
The temperature will vary between the highest temperature of 13°C and the lowest temperature of 13°C.
Updated: Oct 21, 2026 @ 19:36:15 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 19:36 GMT, the temperature is 13°C. Feels-like temperature is 10°C.

Today, rain with thunderstorms and windy weather will be a major concern.

Light precipitation of 7mm is expected. The likelihood of rainfall is high at 100%.

On Wednesday, in Grand Fort, sunrise was at 07:40 and sunset at 18:08 (BST).

Today, the daylight lasted for 10h and 28min.