Area Conditions for Napanee, ON
 
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Temperature: -3 oC
Feels Like: -9 oC
Humidity: 92%
Barometer: 29.53
Dew Point: -4 oC
Wind Dir.: W
Wind Speed: 26 km/h
Sunrise: 7:41
Sunset: 4:33
Observation: No Report
As reported at TRENTON, ON at 6:00 PM

5-day Forecast for Napanee, ON
Date Fri
19 Dec
Sat
20 Dec
Sun
21 Dec
Mon
22 Dec
Tue
23 Dec
Weather Condition Cloudy Snow Snow Snow Rain/Snow Mix
Weather Cloudy Snow Snow Snow Rain/Snow Mix
Temperature (°C)
Low/High
-7/9 -8/1 -10/1 -11/0 -2/3
Feels Like (°C)
Low/High
-16/-10 -16/-5 -17/-6 -17/-6 -6/-1
Dew Point (°C) -7 -8 -9 -11 -2
Humidity (%) 71 71 63 70 89
Wind Speed (kph) 37 19 24 13 16
Precipitation
Chance
(%)
- 69 27 80 80
Precipitation
Amount
(cm)
S=Snow, L=Liquid
None S: .6-2.5
L: 0.15
S: .6-2.5
L: 0.08
S: .6-2.5
L: 0.18
S: 2.5-5
L: 0.99
Evapo-
transpiration

(cm/day)
0.15 0.08 0.1 0.08 0.05
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Bryce Anderson – DTN Meteorologist
System Moves Across North This Weekend; Warm Air Floods US Next Week

Some colder air will stick around for northern areas this weekend. But the week of Christmas will be warmer than normal. » More DTN Weather Commentary

Posted at 12:14PM Fri Dec 19, 2025 CST
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