 |
 Guernsey Weather Forecast Summary |
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Today
Sep 13th
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Sunday
Sep 14th
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Monday
Sep 15th
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Tuesday
Sep 16th
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Wednesday
Sep 17th
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Cloudy |
Showers |
Showers |
Showers |
Cloudy |
27°C
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25°C
18°C |
25°C
17°C |
18°C
12°C |
15°C
8°C |
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| Guernsey Detailed Weather Forecast |
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| Saturday, September 13th, 2025 |
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Overnight |
Temperature: 27°C |
| Mostly clear. Slight chance of a thunderstorm. |
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Morning |
Temperature: 20°C |
| Cloudy with a slight chance of showers. |
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Afternoon |
Temperature: 16°C |
| Sunny with cloudy periods with a chance of showers. |
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Evening |
Temperature: 21°C |
| Cloudy. Slight chance of a thunderstorm. Windy at times. |
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| Sunday, September 14th, 2025 |
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Overnight |
Temperature: 24°C |
| Cloudy. Slight chance of a thunderstorm. Windy at times. |
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Morning |
Temperature: 19°C |
| Cloudy with showers likely. Windy. |
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Afternoon |
Temperature: 18°C |
| Cloudy with a chance of showers. Windy at times. |
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Evening |
Temperature: 20°C |
| Cloudy with a chance of showers. Windy at times. |
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| Monday, September 15th, 2025 |
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Overnight |
Temperature: 24°C |
| Cloudy. Slight chance of a thunderstorm. Windy at times. |
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Morning |
Temperature: 18°C |
| Cloudy with a chance of showers. Windy at times. |
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Afternoon |
Temperature: 17°C |
| Cloudy with showers likely. |
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Evening |
Temperature: 18°C |
| Cloudy with showers likely. |
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| Tuesday, September 16th, 2025 |
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Overnight |
Temperature: 18°C |
| Cloudy with a chance of showers. |
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Morning |
Temperature: 16°C |
| Cloudy with a few showers. Windy. |
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Afternoon |
Temperature: 15°C |
| Cloudy with showers likely. Windy at times. |
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Evening |
Temperature: 13°C |
| Cloudy with showers likely. Windy. |
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| Wednesday, September 17th, 2025 |
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Overnight |
Temperature: 11°C |
| Cloudy with a chance of showers. Windy at times. |
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Morning |
Temperature: 11°C |
| Cloudy with a chance of showers. Windy at times. |
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Afternoon |
Temperature: 8°C |
| Sunny. |
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Evening |
Temperature: 13°C |
| Clear. |
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| Thursday, September 18th, 2025 |
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Overnight |
Temperature: 17°C |
| Clear. |
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Morning |
Temperature: 12°C |
| Sunny. |
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Afternoon |
Temperature: 10°C |
| A mix of cloud and sun. |
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Evening |
Temperature: 16°C |
| A mix of cloudy and clear skies. |
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| Friday, September 19th, 2025 |
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Overnight |
Temperature: 20°C |
| Cloudy. |
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Morning |
Temperature: 15°C |
| Mostly sunny. |
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Afternoon |
Temperature: 13°C |
| Mostly sunny. |
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Evening |
Temperature: 17°C |
| Cloudy. |
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| Saturday, September 20th, 2025 |
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Overnight |
Temperature: 18°C |
| Cloudy with showers likely. |
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Morning |
Temperature: 13°C |
| Cloudy with a few showers. |
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Afternoon |
Temperature: 10°C |
| Mostly sunny. |
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Evening |
Temperature: 15°C |
| Clear. Windy at times. |
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| Sunday, September 21st, 2025 |
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Overnight |
Temperature: 19°C |
| Clear with cloudy periods. Windy at times. |
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Morning |
Temperature: 12°C |
| A mix of sun and cloud. |
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Afternoon |
Temperature: 10°C |
| Sunny. |
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Evening |
Temperature: 16°C |
| Clear. |
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