Rock St. Thomasmere
No need to modify usual outdoor activities unless you experience symptoms such as coughing or throat irritation.
Rock St. Thomasmere Live Precipitation Radar
Full Screen ViewRock St. Thomasmere Live Doppler RadarMSC Dual-Pol
Rock St. Thomasmere, ON • Lat: 45.22° N, Lon: 74.53° W • Sweep 10m
Rock St. Thomasmere 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
Rock St. Thomasmere Air Quality & Wildfire Smoke Report
Detailed Canadian AQHI breakdown, fine particulate matter (PM2.5), ground-level ozone, and health guidance.
Frequently Asked Questions About Weather in Rock St. Thomasmere, ON
What is the current temperature and conditions in Rock St. Thomasmere?
As of today, the temperature in Rock St. Thomasmere is 21.5°C with overcast. The apparent temperature (feels like) is 23.1°C with relative humidity at 72%.
How does Wind Chill and Humidex affect Rock St. Thomasmere?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 24 (Comfortable).
What is the Air Quality Health Index (AQHI) for Rock St. Thomasmere?
The current AQHI for Rock St. Thomasmere is 6 (Moderate Risk). It is calculated based on ground-level ozone, fine particulate matter (PM2.5), and nitrogen dioxide levels according to Health Canada standards.
Where does the meteorological data for Rock St. Thomasmere come from?
Forecasts are generated using high-resolution Canadian Deterministic Prediction System (HRDPS 2.5km) and Global Environmental Multiscale (GEM) models alongside official Environment and Climate Change Canada Doppler radar feeds.