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Greater Napanee, ON — 3 hour detailed weather forecast


ON, Canada » Greater Napanee


Forecast for today, Saturday, April 18, 2026
Detailed forecast - 3 hours intervals

17:00

Light showers
+19°
feels like: +19°
Light showers
Relative humidity: 66%, pressure: 745 mm
Precipitations: 0.0 mm
Wind: 25 km/h, south
20:00

Rain
+15°
feels like: +15°
Rain
Relative humidity: 97%, pressure: 745 mm
Precipitations: 12.4 mm
Wind: 14 km/h, southwest
23:00

Rain
+8°
feels like: +5°
Rain
Relative humidity: 88%, pressure: 747 mm
Precipitations: 6.7 mm
Wind: 18 km/h, northwest
02:00

Overcast
+6°
feels like: +3°
Overcast
Relative humidity: 63%, pressure: 749 mm
Precipitations: 0.0 mm
Wind: 14 km/h, northwest
05:00

Overcast
+5°
feels like: +2°
Overcast
Relative humidity: 54%, pressure: 750 mm
Precipitations: 0.0 mm
Wind: 14 km/h, northwest
08:00

Overcast
+5°
feels like: +3°
Overcast
Relative humidity: 59%, pressure: 752 mm
Precipitations: 0.1 mm
Wind: 7 km/h, west
11:00

Overcast
+6°
feels like: +4°
Overcast
Relative humidity: 52%, pressure: 752 mm
Precipitations: 0.1 mm
Wind: 11 km/h, northwest
14:00

Partly cloudy
+9°
feels like: +5°
Partly cloudy
Relative humidity: 35%, pressure: 750 mm
Precipitations: 0.4 mm
Wind: 22 km/h, west
17:00

A mix of sun and cloud
+8°
feels like: +5°
A mix of sun and cloud
Relative humidity: 33%, pressure: 750 mm
Precipitations: 0.1 mm
Wind: 25 km/h, west
20:00

Sunny
+5°
feels like: +1°
Clear
Relative humidity: 40%, pressure: 752 mm
Precipitations: 0.0 mm
Wind: 18 km/h, west