Live conditions · Tempest station on the private dock

Cowichan Lake Weather

Updated:

Real-time weather measured at Aera Cabins in Youbou, on the north shore of Cowichan Lake, from our own Tempest station on the private dock, not a regional model. Temperature, wind, rain, UV, pressure, and even lightning, exactly where you'll be staying.

9466 Creekside Drive, Youbou, BC, Cowichan Lake, Vancouver Island

Updated continuously · reading from 5:59 p.m. PT

Weather Right Now

Air
14.4°C
Feels like 14.4°C · Clear
Wind
4 km/h ENE
Gusting 6 km/h off the lake
Humidity
64%
Relative humidity
Pressure
1023 mb
Trend: steady
UV Index
0.1
High, bring sunscreen
Rain Today
2.9 mm
Since midnight
Lightning
0
Strikes detected, last 3 hrs
Brightness
2k lux
Full summer daylight
Today
18°
4°
0% rain
Sunday
13°
2°
0% rain
Monday
13°
4°
0% rain
Tuesday
15°
2°
0% rain
Wednesday
16°
3°
0% rain

Wind right now

Sustained4 km/h from the ENE
Gusting to6 km/h
Gust factor1.5× sustained

Cowichan Lake often builds a thermal breeze on summer afternoons as the valley heats up, then goes glassy again toward evening, mornings are usually the calmest water for paddling off the dock.

UV index scale (WHO)

0 – 2Low · now
3 – 5Moderate
6 – 7High
8 – 10Very high
11+Extreme
Reading timestamps and source status
  • weather: live. Observed .
  • water: live. Observed .
  • air: live. Observation time unavailable.
  • birds: live. Observed .

Planning your stay

Cowichan Lake Weather Questions

What is the weather like at Cowichan Lake in summer?

Summers around Lake Cowichan and Youbou are warm and reliably dry. July and August daytime highs typically run 25–30°C with overnight lows of 12–15°C, and the region often goes weeks without measurable rain in midsummer. The Cowichan Valley is in the rain shadow of the Vancouver Island Ranges and is one of the warmest regions in Canada. Afternoon lake breezes keep the shoreline comfortable even on the hottest days.

What is the weather like at Cowichan Lake in winter?

Winters on Cowichan Lake, and in the town of Lake Cowichan at its east end, are mild and moody rather than cold. Daytime highs in December through February typically sit between 4°C and 8°C, with most precipitation falling as rain, snow does fall a few times each winter, dusting the A-frames for postcard mornings, but it rarely lingers at lake level. It is classic Pacific Northwest storm-watching season: low mist on the water, full creeks, and fireplace weather.

Is Cowichan Lake windy? Is it good for paddleboarding?

Mornings on Cowichan Lake are typically calm and glassy, the best paddleboarding window is before noon. A thermal breeze from the southwest usually builds on warm summer afternoons, bringing light chop to open water before settling again around sunset. Our weather station on the private dock reports live wind speed and direction, so guests can time a paddle, a swim, or a sunset cruise around actual conditions rather than a regional forecast.

About this data

A Tempest weather station mounted on the private dock at Aera Cabins measures temperature, wind, rain, UV, pressure, brightness, and nearby lightning, updating every few seconds, exactly where you’ll be staying. Regional forecasts for the Cowichan Valley are often generalized from distant stations; this is a first-hand record from the north shore of Cowichan Lake itself.