Old Moonstone
No need to modify usual outdoor activities unless you experience symptoms such as coughing or throat irritation.
Old Moonstone Live Precipitation Radar
Full Screen ViewOld Moonstone Live Doppler RadarMSC Dual-Pol
Old Moonstone, ON • Lat: 42.47° N, Lon: 78.86° W • Sweep 10m
Old Moonstone 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
Old Moonstone 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 Old Moonstone, ON
What is the current temperature and conditions in Old Moonstone?
As of today, the temperature in Old Moonstone is 24.3°C with overcast. The apparent temperature (feels like) is 27.6°C with relative humidity at 80%.
How does Wind Chill and Humidex affect Old Moonstone?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 30 (Noticeable Discomfort).
What is the Air Quality Health Index (AQHI) for Old Moonstone?
The current AQHI for Old Moonstone is 5 (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 Old Moonstone 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.