STORMSevere Threats, Outlooks, Radar & Meteorology
Updated 1 Sep 22:10
Bailiwick of Guernsey · official warnings via Jersey Met
All clear
No weather warnings in force — last checked 22:00. The radar and outlook below tell you what's coming anyway.

Radar & satellite

Channel Islands rain radar and satellite view — refreshed every ~10 minutes (page auto-reloads).
Channel Islands rain radar
Rain radar
Satellite view
Satellite

The forecasters' outlook

Written by Jersey Met — the official forecast for the Bailiwick · issued 01 September 2026 9:00 pm
Tonight
19°C° / 13°C°
Sunny periods.
Westerly light F2 to 3.
rain 5/10/10% · UV 1
Wed 2 Sep
22°C° / 17°C°
Rather cloudy, with some bright or sunny spells.
Southwest moderate F4, occasionally fresh F5.
rain 5/20/15% · UV 5
Thu 3 Sep
22°C° / 18°C°
Cloudy, a few brighter spells
rain 30/30/20% · UV 4
Fri 4 Sep
23°C° / 17°C°
Cloudy, a few brighter spells
rain 20/15/40% · UV 3
Sat 5 Sep
23°C° / 17°C°
Cloudy a.m. Sunny p.m.
rain 15/10/15% · UV 5
Sun 6 Sep
24°C° / 17°C°
Sunny periods
rain 25/25/5% · UV 5

Sea state

Jersey Met's twice-daily Channel Islands sea-state charts.
Sea state AM chart
Morning
Sea state PM chart
Afternoon
Live measurements from the garden: GUST · sea & beaches: SHORE · tides: TIDE