Weather forecast for 10 days
Alderney, Guernsey

Weather forecast for the weekend

Saturday, 21. Jun

Partly Cloudy
04:58

21:22
BST
Partly Cloudy
20°C / 16°C
  • Wind: 22km/h E
  • Humidity: 75%
  • Precip. probability: 4%
  • Precipitation: 0mm
  • UV index: 7
On Saturday, in Alderney, clouds and sunshine will alternate throughout the day.
Day and night temperatures will present a subtle variation, fluctuating between a pleasant 20°C and a comfortable 16°C.
Sunrise will be at 04:58 and sunset at 21:22; the daylight will last for 16h and 23min.

Sunday, 22. Jun

Partly Cloudy
04:59

21:22
BST
Partly Cloudy
18°C / 15°C
  • Wind: 17km/h WSW
  • Humidity: 87%
  • Precip. probability: 7%
  • Precipitation: 0mm
  • UV index: 7
On Sunday, in Alderney, expect partly sunny skies with periods of cloudiness.
A narrow temperature span is predicted, from a high of a comfortable 18°C to a low of a moderate 15°C.
Sunrise will be at 04:59 and sunset at 21:22; the daylight will last for 16h and 23min.

Frequently asked questions

What is the weather forecast for Alderney for Saturday?
On Saturday, moderate cloud cover will mix with sunshine throughout the day.
What will be the highest temperature on Saturday?
On Saturday, the maximum temperature will be 20°C, while the minimum temperature will be 16°C.
What is the weather forecast for Alderney for Sunday?
On Sunday, sunny moments will alternate with patchy cloud cover.
What will be the maximum temperature on Sunday?
On Sunday, the highest temperature will be 18°C, while the lowest temperature will be 15°C.
What is the weather forecast for Alderney for the next ten days?
In Alderney, a combination of cloudy and mostly clear weather is predicted for the next ten days.
How warm will it be in the next ten days?
The maximum temperature will vary between 17°C and 20°C, while the minimum temperature will be between 14°C and 17°C.
What will be the warmest and the coldest days?
The warmest day will be Saturday, with a maximum of 20°C. The coldest day will be tomorrow, with a maximum of 17°C.

Long-term weather forecast

Tue17.Jun
  • min.
  • 14°C
Partly Cloudy
Partly Cloudy
  • Wind: 15km/h NW
  • Humidity: 91%
  • UV index: 0
  • Precip. probability: 9%
  • Precipitation: 0mm
  • 04:58 21:21 BST
Wed18.Jun
  • 17°C
  • 15°C
Mostly Sunny
Mostly Sunny
  • Wind: 12km/h NNE
  • Humidity: 90%
  • UV index: 7
  • Precip. probability: 9%
  • Precipitation: 0mm
  • 04:58 21:21 BST
Thu19.Jun
  • 19°C
  • 16°C
Sunny
Sunny
  • Wind: 32km/h ENE
  • Humidity: 81%
  • UV index: 7
  • Precip. probability: 6%
  • Precipitation: 0mm
  • 04:58 21:21 BST
Fri20.Jun
  • 19°C
  • 17°C
Mostly Sunny
Mostly Sunny
  • Wind: 30km/h E
  • Humidity: 77%
  • UV index: 7
  • Precip. probability: 5%
  • Precipitation: 0mm
  • 04:58 21:22 BST
Sat21.Jun
  • 20°C
  • 16°C
Partly Cloudy
Partly Cloudy
  • Wind: 22km/h E
  • Humidity: 75%
  • UV index: 7
  • Precip. probability: 4%
  • Precipitation: 0mm
  • 04:58 21:22 BST
Sun22.Jun
  • 18°C
  • 15°C
Partly Cloudy
Partly Cloudy
  • Wind: 17km/h WSW
  • Humidity: 87%
  • UV index: 7
  • Precip. probability: 7%
  • Precipitation: 0mm
  • 04:59 21:22 BST
Mon23.Jun
  • 19°C
  • 16°C
Partly Cloudy
Partly Cloudy
  • Wind: 19km/h W
  • Humidity: 88%
  • UV index: 7
  • Precip. probability: 11%
  • Precipitation: 0mm
  • 04:59 21:22 BST
Tue24.Jun
  • 18°C
  • 15°C
Partly Cloudy
Partly Cloudy
  • Wind: 19km/h W
  • Humidity: 88%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0mm
  • 04:59 21:22 BST
Wed25.Jun
  • 18°C
  • 16°C
Partly Cloudy
Partly Cloudy
  • Wind: 21km/h WSW
  • Humidity: 88%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0mm
  • 05:00 21:22 BST
Thu26.Jun
  • 19°C
  • 16°C
Partly Cloudy
Partly Cloudy
  • Wind: 23km/h WSW
  • Humidity: 88%
  • UV index: 7
  • Precip. probability: 12%
  • Precipitation: 0mm
  • 05:00 21:22 BST
Weather patterns suggest that a combination of overcast and clear weather is predicted.
Rain is not anticipated in Alderney in the upcoming days.
Temperature differences will be unnoticeable in the upcoming period. Expected highs will hover between 17°C and 20°C, while the overnight low will be also nearly unchanged, as the minimum temperature is expected to range between 14°C and 17°C.
Saturday will be the warmest day, with a maximum temperature of 20°C; the coldest day will be Wednesday, with a maximum of 17°C.
Updated: Jun 17, 2025 @ 16:46:28 UTC
Published by: Weather Atlas | About Us
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