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 Guernsey Weather Forecast Summary |
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Today
Jul 19th
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Monday
Jul 20th
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Tuesday
Jul 21st
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Wednesday
Jul 22nd
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Thursday
Jul 23rd
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Mostly Sunny |
Mix of Cloud and Sun |
Mostly Sunny |
Mix of Sun and Cloud |
Mostly Sunny |
26°C
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18°C
14°C |
22°C
12°C |
26°C
17°C |
27°C
16°C |
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| Guernsey Detailed Weather Forecast |
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| Sunday, July 19th, 2026 |
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Morning |
Temperature: 21°C |
| Sunny. Slight chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 25°C |
| Sunny. Slight chance of a thunderstorm. Windy. |
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Evening |
Temperature: 22°C |
| Clear. Chance of a thunderstorm. Windy. |
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| Monday, July 20th, 2026 |
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Overnight |
Temperature: 17°C |
| A mix of cloudy and clear skies with a slight chance of showers. Windy. |
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Morning |
Temperature: 17°C |
| A mix of cloud and sun. Windy. |
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Afternoon |
Temperature: 17°C |
| Cloudy with showers likely. Windy at times. |
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Evening |
Temperature: 15°C |
| A mix of clear and cloudy skies with a chance of showers. Windy at times. |
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| Tuesday, July 21st, 2026 |
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Overnight |
Temperature: 12°C |
| Mostly clear. |
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Morning |
Temperature: 15°C |
| A mix of sun and cloud. |
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Afternoon |
Temperature: 21°C |
| A mix of cloud and sun. |
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Evening |
Temperature: 19°C |
| A mix of clear and cloudy skies. |
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| Wednesday, July 22nd, 2026 |
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Overnight |
Temperature: 17°C |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 19°C |
| A mix of sun and cloud. |
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Afternoon |
Temperature: 24°C |
| A mix of sun and cloud. Slight chance of a thunderstorm. |
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Evening |
Temperature: 23°C |
| Clear. Slight chance of a thunderstorm. |
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| Thursday, July 23rd, 2026 |
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Overnight |
Temperature: 17°C |
| Clear. |
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Morning |
Temperature: 19°C |
| Mostly sunny. |
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Afternoon |
Temperature: 26°C |
| A mix of sun and cloud. Slight chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 22°C |
| A mix of clear and cloudy skies with a slight chance of showers or thundershowers. Windy at times. |
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| Friday, July 24th, 2026 |
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Overnight |
Temperature: 18°C |
| A mix of cloudy and clear skies with a chance of showers. Windy. |
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Morning |
Temperature: 19°C |
| A mix of sun and cloud with a chance of showers. Windy. |
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Afternoon |
Temperature: 30°C |
| Sunny with cloudy periods. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 29°C |
| Mostly clear. Chance of a thunderstorm. Windy at times. |
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| Saturday, July 25th, 2026 |
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Overnight |
Temperature: 20°C |
| Clear. Slight chance of a thunderstorm. Windy. |
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Morning |
Temperature: 19°C |
| Sunny. Windy. |
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Afternoon |
Temperature: 27°C |
| Sunny. Slight chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 25°C |
| Clear. Chance of a thunderstorm. Windy at times. |
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| Sunday, July 26th, 2026 |
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Overnight |
Temperature: 17°C |
| Clear. Windy at times. |
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Morning |
Temperature: 19°C |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 28°C |
| Sunny. Slight chance of a thunderstorm. |
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Evening |
Temperature: 26°C |
| Clear. Chance of a thunderstorm. |
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| Monday, July 27th, 2026 |
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Overnight |
Temperature: 18°C |
| Clear. |
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Morning |
Temperature: 18°C |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 24°C |
| Sunny. Windy. |
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Evening |
Temperature: 20°C |
| Clear. Windy at times. |
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