Weather forecast for tomorrowGuernsey

Weather forecast for tomorrow

Thursday 22. Oct 2026

  • 16°C
  • 12°C
PM Rain / Wind
PM Rain / Wind
  • Precip. probability: 84%
  • Precipitation: 19mm
  • Wind: 35km/hSW 230°
  • Humidity: 74%
  • UV index: 2
  • Sunrise: 07:42 BST
  • Sunset: 18:06 BST
  • ▼
Tomorrow, on Thursday, prepare for rain and windy conditions as the afternoon progresses.
With a high probability, moderate precipitation is forecasted. Minor temperature shifts are expected, peaking at a maximum of a breezy 16°C and dropping to a minimum of a crisp 12°C.
The expected maximum temperature will closely reflect October's average high of 15.5°C.
Sunrise will be at 07:42 and sunset at 18:06; tomorrow's daylight will last for 10h and 25min.

Hourly overview

Hourly temperatures

Warmest period: 12h - 15h 15°C.
Coldest hour: 6h 12°C.

Chance of precipitation

Highest chance: 3h 100%.

Hourly weather forecast

  • 0h
  • 13°C
  • Feels like:
    9°C
Showers / Wind
Showers / Wind
  • Precip. probability: 47%
  • Precipitation: 1mm
  • Wind: 44km/hWSW 243°
  • Humidity: 76%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 2h
  • 13°C
  • Feels like:
    9°C
Thunderstorms / Wind
Thunderstorms / Wind
  • Precip. probability: 95%
  • Precipitation: 4mm
  • Wind: 46km/hWSW 242°
  • Humidity: 84%
  • Pressure: 1011mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
  • 4h
  • 12°C
  • Feels like:
    9°C
Rain / Wind
Rain / Wind
  • Precip. probability: 82%
  • Precipitation: 2mm
  • Wind: 40km/hWSW 251°
  • Humidity: 85%
  • Pressure: 1010mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
  • 6h
  • 12°C
  • Feels like:
    9°C
Rain / Wind
Rain / Wind
  • Precip. probability: 62%
  • Precipitation: 1mm
  • Wind: 38km/hW 260°
  • Humidity: 85%
  • Pressure: 1011mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
Sunrise: 07:42
  • 8h
  • 12°C
  • Feels like:
    10°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 31km/hW 262°
  • Humidity: 80%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 10h
  • 14°C
  • Feels like:
    12°C
Cloudy
Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 27km/hWSW 255°
  • Humidity: 73%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 12h
  • 15°C
  • Feels like:
    13°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 25km/hWSW 240°
  • Humidity: 66%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 14h
  • 15°C
  • Feels like:
    14°C
Light Rain
Light Rain
  • Precip. probability: 44%
  • Precipitation: 1mm
  • Wind: 25km/hSSW 214°
  • Humidity: 68%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 1
  • ▼
  • 16h
  • 15°C
  • Feels like:
    13°C
Light Rain
Light Rain
  • Precip. probability: 67%
  • Precipitation: 1mm
  • Wind: 28km/hSSW 195°
  • Humidity: 74%
  • Pressure: 1010mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 18h
  • 14°C
  • Feels like:
    12°C
Rain / Wind
Rain / Wind
  • Precip. probability: 85%
  • Precipitation: 1mm
  • Wind: 32km/hS 187°
  • Humidity: 84%
  • Pressure: 1008mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
Sunset: 18:06
  • 20h
  • 14°C
  • Feels like:
    11°C
Rain / Wind
Rain / Wind
  • Precip. probability: 95%
  • Precipitation: 2mm
  • Wind: 40km/hS 174°
  • Humidity: 87%
  • Pressure: 1005mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
  • 22h
  • 14°C
  • Feels like:
    11°C
Rain / Wind
Rain / Wind
  • Precip. probability: 98%
  • Precipitation: 2mm
  • Wind: 50km/hS 172°
  • Humidity: 88%
  • Pressure: 1001mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
Tomorrow, on Thursday, a combination of wet, cloudy and thunderstorm-prone weather is anticipated.
Rain is expected from midnight to 6h, and from 14h to 23h. With moderate precipitation of 4mm, the most intense rain will be falling at 2h and 3h.
The temperature difference will be unnoticeable, with the lowest temperature of 12°C and the highest temperature of 15°C. The warmest part of the day will be from 11h to 17h.
The forecasted high will be consistent with the typical October maximum of 15.5°C. The temperature low is forecasted to be also in line with the usual October value of 13.6°C.
Updated: Oct 21, 2026 @ 10:42:07 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Thursday, in Saint Peter Port, rain and wind will start in the afternoon, making for a blustery end to the day.

Moderate precipitation of 19mm is expected. The chance of rainfall is high at 84%.

Tomorrow, the highest temperature will be 16°C, while the lowest temperature will be 12°C.
The maximum temperature will be in line with the average highest temperature of 15.5°C in October. The lowest temperature will be also in line with the average low of 13.6°C.

On Thursday, in Saint Peter Port, sunrise will be at 07:42 and sunset at 18:06 (BST).

In Saint Peter Port, tomorrow, there will be 10h and 25min of daylight.