Guernsey Weather Forecast, United Kingdom

The warmest day over the next 25 days weather in Guernsey is forecast to be Saturday 8th August 2020 at 23°C (73°F) and the warmest night on Saturday 8th August 2020 at 17°C (63°F). The average temperature over the next 25 days in Guernsey from this forecast is 20°C (68°F) and there will be 2 days of sunshine . The average for August is 17°C (63°F).

  • Sat 8 Aug Mostly Sunny 23°C (73°F)
    NNW 15mph
    (24kmh)
    Night Mostly Sunny 17°C
    (63°F)
  • Sun 9 Aug Partly Sunny w/ Thunder Storms 22°C (72°F)
    N 11mph
    (18kmh)
    Night Partly Sunny 17°C
    (63°F)
  • Mon 10 Aug Partly Sunny w/ Thunder Storms 22°C (72°F)
    NE 9mph
    (15kmh)
    Night Partly Sunny 17°C
    (63°F)
  • Tue 11 Aug Intermittent Clouds 22°C (72°F)
    N 7mph
    (12kmh)
    Night Mostly Cloudy 17°C
    (63°F)
  • Wed 12 Aug Partly Sunny w/ Thunder Storms 22°C (72°F)
    NNW 11mph
    (17kmh)
    Night Mostly Cloudy 16°C
    (61°F)
  • Thu 13 Aug Mostly Cloudy 20°C (68°F)
    W 16mph
    (26kmh)
    Night Cloudy 15°C
    (59°F)
  • Fri 14 Aug Intermittent Clouds 21°C (70°F)
    WSW 9mph
    (15kmh)
    Night Cloudy 15°C
    (59°F)
  • Sat 15 Aug Intermittent Clouds 21°C (70°F)
    WNW 11mph
    (17kmh)
    Night Cloudy 15°C
    (59°F)
  • Sun 16 Aug Thunder Storms 21°C (70°F)
    WNW 12mph
    (19kmh)
    Night Partly Sunny 15°C
    (59°F)
  • Mon 17 Aug Intermittent Clouds 21°C (70°F)
    NW 10mph
    (16kmh)
    Night Mostly Sunny 15°C
    (59°F)
  • Tue 18 Aug Mostly Cloudy 21°C (70°F)
    ESE 7mph
    (12kmh)
    Night Cloudy 16°C
    (61°F)
  • Wed 19 Aug Mostly Sunny 21°C (70°F)
    Night 16°C
    (61°F)
  • Thu 20 Aug Intermittent Clouds 21°C (70°F)
    Night 15°C
    (59°F)
  • Fri 21 Aug Sunny 19°C (66°F)
    Night 17°C
    (63°F)
  • Sat 22 Aug Showers 17°C (63°F)
    Night 16°C
    (61°F)
  • Sun 23 Aug Intermittent Clouds 18°C (64°F)
    Night 17°C
    (63°F)
  • Mon 24 Aug Showers 18°C (64°F)
    Night 17°C
    (63°F)
  • Tue 25 Aug Mostly Cloudy 18°C (64°F)
    Night 16°C
    (61°F)
  • Wed 26 Aug Mostly Cloudy 17°C (63°F)
    Night 17°C
    (63°F)
  • Thu 27 Aug Partly Sunny 18°C (64°F)
    Night 16°C
    (61°F)
  • Fri 28 Aug Hazy Sunshine 19°C (66°F)
    Night 16°C
    (61°F)
  • Sat 29 Aug Sunny 19°C (66°F)
    Night 17°C
    (63°F)
  • Sun 30 Aug Mostly Sunny 19°C (66°F)
    Night 17°C
    (63°F)
  • Mon 31 Aug Cloudy 19°C (66°F)
    Night 16°C
    (61°F)
  • Tue 1 Sep Mostly Cloudy 19°C (66°F)
    Night 17°C
    (63°F)

Guernsey Hourly Weather Forecast

  • Sat 8 Aug
  • 12:00 21°C (70°F)
  • 15:00 23°C (73°F)
  • 18:00 21°C (70°F)
  • 21:00 19°C (66°F)
  • Sun 9 Aug
  • 0:00 19°C (66°F)
  • 3:00 18°C (64°F)
  • 6:00 17°C (63°F)
  • 9:00 19°C (66°F)
  • 12:00 21°C (70°F)
  • 15:00 21°C (70°F)
  • 18:00 21°C (70°F)
  • 21:00 19°C (66°F)
  • Mon 10 Aug
  • 0:00 18°C (64°F)
  • 3:00 18°C (64°F)
  • 6:00 18°C (64°F)
  • 9:00 19°C (66°F)
  • 12:00 21°C (70°F)
  • 15:00 21°C (70°F)
  • 18:00 21°C (70°F)
  • 21:00 20°C (68°F)
  • Tue 11 Aug
  • 0:00 18°C (64°F)
  • 3:00 18°C (64°F)
  • 6:00 18°C (64°F)
  • 9:00 19°C (66°F)
  • 12:00 21°C (70°F)
  • 15:00 22°C (72°F)
  • 18:00 21°C (70°F)
  • 21:00 19°C (66°F)
  • Wed 12 Aug
  • 0:00 18°C (64°F)
  • 3:00 18°C (64°F)
  • 6:00 18°C (64°F)
  • 9:00 19°C (66°F)
  • 12:00 20°C (68°F)
  • 15:00 22°C (72°F)
  • 18:00 20°C (68°F)
  • 21:00 19°C (66°F)
  • Thu 13 Aug
  • 0:00 18°C (64°F)
  • 3:00 17°C (63°F)
  • 6:00 17°C (63°F)
  • 9:00 18°C (64°F)
  • 12:00 20°C (68°F)
  • 15:00 20°C (68°F)
  • 18:00 19°C (66°F)
  • 21:00 17°C (63°F)
  • Fri 14 Aug
  • 0:00 16°C (61°F)
  • 3:00 16°C (61°F)
  • 6:00 16°C (61°F)
  • 9:00 17°C (63°F)
  • 12:00 19°C (66°F)
  • 15:00 21°C (70°F)
  • 18:00 20°C (68°F)
  • 21:00 17°C (63°F)
  • Sat 15 Aug
  • 0:00 16°C (61°F)
  • 3:00 16°C (61°F)
  • 6:00 15°C (59°F)
  • 9:00 17°C (63°F)
  • 12:00 19°C (66°F)
  • 15:00 21°C (70°F)
  • 18:00 20°C (68°F)
  • 21:00 17°C (63°F)
  • Sun 16 Aug
  • 0:00 16°C (61°F)
  • 3:00 16°C (61°F)
  • 6:00 16°C (61°F)
  • 9:00 18°C (64°F)
  • 12:00 20°C (68°F)
  • 15:00 20°C (68°F)
  • 18:00 20°C (68°F)
  • 21:00 17°C (63°F)
  • Mon 17 Aug
  • 0:00 16°C (61°F)
  • 3:00 16°C (61°F)
  • 6:00 16°C (61°F)
  • 9:00 18°C (64°F)
  • 12:00 19°C (66°F)
  • 15:00 21°C (70°F)
  • 18:00 20°C (68°F)
  • 21:00 18°C (64°F)
  • Tue 18 Aug
  • 0:00 17°C (63°F)
  • 3:00 16°C (61°F)
  • 6:00 16°C (61°F)
  • 9:00 18°C (64°F)
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