Dense smoke from ongoing fires will limit air quality in the Sault Ste. Marie area while temperatures remain around the low 20s C and winds pick up to near 20 km/h with strong gusts.
Today and tonight
Environment Canada forecasts a daytime high of 22 °C with widespread smoke and a north wind around 20 km/h gusting to 40 km/h this morning. The humidex is expected to reach about 26, and the UV index is rated 8 (very high). Overnight, skies remain smoky with a low near 11 °C.
Short-term outlook
Through the next several days temperatures will climb slightly with recurring haze and chances of showers late Friday into the weekend. Forecast highs and notable details include:
- Friday: High around 24 °C, mainly cloudy, a 40% chance of late-afternoon showers; humidex near 28.
- Saturday: High near 24 °C, cloudy with a 40% chance of showers.
- Sunday: High close to 25 °C, mixed sun and cloud with a 30% chance of showers.
- Monday–Wednesday: Cooler periods and scattered showers expected at times, with highs from about 21 to 24 °C and overnight lows around 10–14 °C.
| Day | High (°C) | Chance of showers |
|---|---|---|
| Today | 22 | Low |
| Friday | 24 | 40% |
| Saturday | 24 | 40% |
| Sunday | 25 | 30% |
Health and safety guidance
With persistent smoke, vulnerable populations—children, the elderly and people with respiratory or cardiac conditions—should limit time spent outdoors and reduce strenuous activity. Consider these precautions:
- Stay indoors where possible and keep windows and doors closed.
- Use a properly fitted N95 or equivalent respirator if you must be outside in smoky conditions.
- Run air conditioners on the recirculate setting or employ portable HEPA filtration if available.
- Monitor local air-quality advisories and seek medical advice if you experience breathing difficulties.
Sun protection remains relevant despite the haze; the forecasted UV index of 8 today is in the ‘very high’ category, so exposed skin and eyes should be protected when outdoors.
Travelers and mariners should be aware that reduced visibility from smoke combined with gusty winds may affect road and water conditions. Check updates from local authorities and Environment Canada for evolving conditions.
This summary is based on the latest public forecast data for Sault Ste. Marie, including temperature, wind, humidex and UV values provided for the current and coming days.