Hourly Weather Forecast - Greater Napanee, Ontario, CA

11 AM
18°F
10%
5mph
W
Mostly Cloudy
Humidity
70%
Feels like
11°F
Dew Point
10°F
12 PM
20°F
10%
5mph
WSW
Mostly Cloudy
Humidity
71%
Feels like
13°F
Dew Point
12°F
1 PM
22°F
10%
6mph
WSW
Mostly Cloudy
Humidity
67%
Feels like
14°F
Dew Point
13°F
2 PM
24°F
10%
7mph
WSW
Mostly Cloudy
Humidity
73%
Feels like
16°F
Dew Point
16°F
3 PM
25°F
10%
8mph
WSW
Mostly Cloudy
Humidity
71%
Feels like
16°F
Dew Point
17°F
4 PM
25°F
30%
9mph
WSW
30% Chance of Snow
Humidity
75%
Feels like
16°F
Dew Point
18°F
4:29 PM
5 PM
24°F
0%
9mph
WSW
Mostly Cloudy
Humidity
77%
Feels like
15°F
Dew Point
18°F
6 PM
23°F
10%
8mph
WSW
Mostly Cloudy
Humidity
79%
Feels like
13°F
Dew Point
17°F
7 PM
21°F
30%
7mph
W
30% Chance of Snow
Humidity
81%
Feels like
12°F
Dew Point
16°F
8 PM
19°F
10%
7mph
W
Mostly Cloudy
Humidity
80%
Feels like
10°F
Dew Point
14°F
9 PM
18°F
0%
7mph
W
Mostly Cloudy
Humidity
78%
Feels like
9°F
Dew Point
13°F
10 PM
17°F
0%
7mph
W
Mostly Cloudy
Humidity
77%
Feels like
7°F
Dew Point
11°F
11 PM
16°F
0%
6mph
W
Mostly Cloudy
Humidity
76%
Feels like
7°F
Dew Point
10°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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