Smoke, heat and unsettled weather set for Cambridge
The weather for Cambridge will be dominated by widespread smoke and muggy conditions today, followed by an increased chance of showers and thunderstorms overnight into Saturday. Residents should plan for high UV exposure and varying wind conditions through the weekend.
"Today: 26 °C. Widespread smoke. High 26. Humidex 31. UV index 9 or very high."
Environment Canada’s forecast for the area lists a high of 26 °C today with a humidex making it feel like 31. The UV index is rated 9 (very high), increasing the risk of sunburn for people outdoors. Smoke in the atmosphere will also reduce air quality and visibility.
Overnight and weekend
- Tonight: Low 19 °C, partly cloudy with a 40 percent chance of showers and a risk of a thunderstorm; widespread smoke persists.
- Saturday: High 24 °C, cloudy with a 60 percent chance of showers and a risk of thunderstorms; winds shifting to the southwest at 20 km/h gusting to 40 km/h, then northwest at 30 km/h gusting to 50 km/h near noon.
- Sunday: High 24 °C, sunny with clearer skies and a low of 11 °C overnight.
Further into next week, the forecast calls for generally cloudy conditions with scattered chances of showers and highs ranging from the low 20s to mid-20s.
What this means for residents
While smoke may lower visibility and affect sensitive groups, the forecast does not specify air-quality index values. Those with respiratory or cardiovascular conditions, children and older adults should consider limiting prolonged outdoor exertion until smoke subsides. The very high UV index means sunscreen, sun-protective clothing and eye protection are advised for anyone outside during daylight hours.
| Day | High | Low / Notes |
|---|---|---|
| Today | 26 °C | Humidex 31; widespread smoke; UV 9 |
| Tonight | — | Low 19 °C; 40% chance of showers; thunderstorm risk |
| Saturday | 24 °C | 60% showers; gusty winds; thunder risk |
| Sunday | 24 °C | Sunny; Low 11 °C |
Cambridge residents should keep an eye on forecast updates for any changes, especially if smoke concentrations or thunderstorm warnings are issued. Local outdoor events and recreational plans may be affected by the combination of poor air quality, strong UV and the chance of storms.