Area Conditions for Napanee, ON
 
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Temperature: 7 oC
Feels Like: 7 oC
Humidity: 84%
Barometer: 30
Dew Point: 4 oC
Wind Dir.: ESE
Wind Speed: 4 km/h
Sunrise: 5:45
Sunset: 8:27
Observation: Showers
As reported at TRENTON, ON at 1:00 AM

5-day Forecast for Napanee, ON
Date Wed
13 May
Thu
14 May
Fri
15 May
Sat
16 May
Sun
17 May
Weather Condition Thunder Storms Rain Mostly Cloudy Thunder Storms Rain
Weather Thunder Storms Rain Mostly Cloudy Thunder Storms Rain
Temperature (°C)
Low/High
6/16 6/13 7/16 8/19 9/19
Feels Like (°C)
Low/High
2/16 5/13 5/16 7/19 8/19
Dew Point (°C) 6 5 7 7 7
Humidity (%) 79 72 68 63 58
Wind Speed (kph) 14 8 11 16 10
Precipitation
Chance
(%)
80 40 - 51 37
Precipitation
Amount
(cm)
S=Snow, L=Liquid
Rain
1.65
Rain
0.43
None Rain
0.30
Rain
0.38
Evapo-
transpiration

(cm/day)
0.23 0.2 0.3 0.38 0.36
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DTN Weather Summary

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Bryce Anderson – DTN Meteorologist
Next System Moving Through Pacific Northwest Wednesday

A Midwest storm system moves Northeast Wednesday, while another brings rain and strong winds westward. » More DTN Weather Commentary

Posted at 11:56AM Tue May 12, 2026 CDT
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