Thermometer cranked in B.C. as heat could match Canada's 2025 high

An early-season heat event is expected to raise temperatures in southern B.C. to the mid- to upper 30s into early this week, possibly rivalling Canada's hottest 2025 value so far

Get ready to sweat––parts of British Columbia are heading into a hot spell that could challenge Canada's highest temperature of the year so far.

MUST SEE: Combat wildfire smoke: Build your own indoor air filter for cleaner breathing

An early-June heat event is building across southern B.C., with some communities expecting daytime highs close to, or even matching, the country's current high of the year, a scorching 37°C set in Winnipeg, Man., on May 13.

Winnipeg, WPG, Hottest, City, Hot, Canada, Record, National, June 7, 2025. (The Weather Network/Tyler Hamilton)

Eyes on Osoyoos and Castlegar

A strong ridge of high pressure is causing hot and dry air to build over the south coast and interior, driving temperatures sharply upward.

All eyes are on Osoyoos and Castlegar, B.C., where highs are forecast to hit 37°C on Monday.

B.C. Monday forecast conditions and temperatures

If those numbers hold, the community may tie or even break the national heat record for 2025.

CHECK OUT: Your allergies could flare up in the coming weeks. Here's why

Other hot spots also include the following:

  • Lytton: 36°C Sunday, 33°C Monday

  • Castlegar: 34°C Sunday, 35°C Monday, 34°C Tuesday

B.C. Tuesday forecast conditions and temperatures
  • Kamloops: 33°C Sunday

  • Kelowna: Low 30s for all three days

What this means for you

This stretch of extreme heat may be short and quick, but it is expected to bring uncomfortable conditions and an increased wildfire risk, particularly in dry terrain with little to no rain in the forecast.

B.C. prolonged heat temperature forecast

Special weather statements remain in effect across parts of the province.

Residents are encouraged to use caution in the heat, especially those with special needs such as children, the elderly and those without access to cool shelter.

Keep cool by:

  • Closing blinds during the hottest parts of the day

  • Drink plenty of water

Explainer: Heat Stroke, heat exhaustion symptoms, health, heat wave
  • Avoiding strenuous activity outdoors

  • Watching for indications of heat-related illness

SEE ALSO: Simple hacks that will level up your camping game

This could be the hottest week of the year in B.C. and possibly across Canada. Whether the record falls or not, one thing is certain: summer has arrived early and it isn't holding back.

Stay with The Weather Network for all the latest on conditions across B.C.

Thumbnail credit to Tyler Hamilton, a meteorologist at The Weather Network.