Area Conditions for Napanee, ON
 
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Temperature: 27 oC
Feels Like: 27 oC
Humidity: 54%
Barometer: 30.03
Dew Point: 16 oC
Wind Dir.: WSW
Wind Speed: 19 km/h
Sunrise: 5:29
Sunset: 8:57
Observation: Cloudy
As reported at TRENTON, ON at 3:00 PM

5-day Forecast for Napanee, ON
Date Sun
28 Jun		 Mon
29 Jun		 Tue
30 Jun		 Wed
1 Jul		 Thu
2 Jul
Weather Condition Mostly Cloudy Clear Thunder Storms Thunder Storms Thunder Storms
Weather Mostly Cloudy Clear Thunder Storms Thunder Storms Thunder Storms
Temperature (°C)
Low/High		 15/28 17/28 18/28 21/31 22/32
Feels Like (°C)
Low/High		 15/28 17/28 18/31 21/36 22/35
Dew Point (°C) 16 16 18 22 22
Humidity (%) 54 56 78 71 66
Wind Speed (kph) 5 6 10 16 16
Precipitation
Chance (%)		 - - 70 37 40
Precipitation
Amount (cm)
S=Snow, L=Liquid		 None None Rain
0.76		 Rain
0.08		 Rain
0.23
Evapo-
transpiration
(cm/day)		 0.43 0.53 0.38 0.53 0.58
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Bryce Anderson – DTN Meteorologist
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Heatwave Starts This Weekend, Continues Through Next Week

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Posted at 12:03PM Fri Jun 26, 2026 CDT
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