Cornwall, Ontario, CA Weather

As of

Weather Station:MASSENA

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46degrees Fahrenheit

Feels like:40°F

Hi: 46Lo: 31

Partly Cloudy

Live Weather Radar

Cornwall, Ontario, CA weather radar map

Current Weather Details

Windchill
40°
Daily Rain
0"
Dew point
22°
Monthly Rain
0.59"
Humidity
38%
Avg. Wind
W 13 mph
Pressure
30.34" →
Wind Gust
24 mph
Sunrise
6:21 AM
Moon
Waning Crescent
Sunset
7:39 PM
UV Index
4 (Moderate)

Weather Forecast

  • Today

    Hi

    Partly cloudy. High temperature around 46F. Dew point will be around 26F with an average humidity of 67%. Winds will be 10 mph from the NW.

  • Tonight

    Lo

    Mostly clear. Low temperature around 32F. Dew point will be around 26F with an average humidity of 60%. Winds will be 3 mph from the W.

Cornwall, Ontario, CA 10-day weather forecast

AIR QUALITY

30 | Fair

Top Triggers:pm25
Air quality data provided by Ambee
View Today's Air Quality details for Cornwall, Ontario, CA

POLLEN COUNT & ALLERGY FORECAST

7.3 Medium-High

Predominant Pollen:Maple, Elm and Alder.
View the Pollen forecast details

LIGHTNING MAP

Closest strike in the last 30 minutes:1339.8 miles

No Lightning Nearby

Real-time lightning alerts & live Map