Hourly Weather Forecast - Greater Napanee, Ontario, CA

12 AM
19°F
0%
5mph
W
Mostly Cloudy
Humidity
76%
Feels like
12°F
Dew Point
13°F
1 AM
19°F
0%
5mph
W
Mostly Cloudy
Humidity
77%
Feels like
11°F
Dew Point
13°F
2 AM
18°F
0%
5mph
W
Partly Cloudy
Humidity
75%
Feels like
11°F
Dew Point
11°F
3 AM
17°F
0%
5mph
W
Mostly Cloudy
Humidity
76%
Feels like
10°F
Dew Point
11°F
4 AM
16°F
0%
4mph
W
Partly Cloudy
Humidity
77%
Feels like
9°F
Dew Point
11°F
5 AM
15°F
0%
4mph
W
Partly Cloudy
Humidity
80%
Feels like
9°F
Dew Point
11°F
6 AM
16°F
0%
4mph
W
Mostly Cloudy
Humidity
75%
Feels like
10°F
Dew Point
10°F
7 AM
16°F
0%
4mph
W
Partly Cloudy
Humidity
74%
Feels like
11°F
Dew Point
10°F
7:37 AM
8 AM
18°F
0%
4mph
WSW
Partly Cloudy
Humidity
73%
Feels like
12°F
Dew Point
11°F
9 AM
20°F
0%
5mph
WSW
Partly Cloudy
Humidity
75%
Feels like
13°F
Dew Point
13°F
10 AM
22°F
0%
6mph
WSW
Partly Cloudy
Humidity
78%
Feels like
14°F
Dew Point
16°F
11 AM
24°F
30%
7mph
SW
30% Chance of Snow
Humidity
78%
Feels like
16°F
Dew Point
18°F
12 PM
26°F
0%
9mph
SW
Mostly Cloudy
Humidity
80%
Feels like
17°F
Dew Point
21°F
1 PM
27°F
0%
11mph
SSW
Cloudy
Humidity
75%
Feels like
17°F
Dew Point
20°F
2 PM
28°F
0%
12mph
SSW
Cloudy
Humidity
75%
Feels like
18°F
Dew Point
21°F
3 PM
28°F
10%
11mph
SSW
Cloudy
Humidity
76%
Feels like
17°F
Dew Point
21°F
4 PM
27°F
10%
11mph
SSW
Cloudy
Humidity
79%
Feels like
17°F
Dew Point
21°F
4:29 PM
5 PM
27°F
10%
11mph
SSW
Mostly Cloudy
Humidity
80%
Feels like
17°F
Dew Point
22°F
6 PM
28°F
10%
10mph
SSW
Cloudy
Humidity
79%
Feels like
18°F
Dew Point
22°F
7 PM
28°F
10%
9mph
SSW
Cloudy
Humidity
77%
Feels like
19°F
Dew Point
21°F
8 PM
28°F
10%
9mph
SSW
Cloudy
Humidity
75%
Feels like
19°F
Dew Point
21°F
9 PM
29°F
0%
10mph
SSW
Cloudy
Humidity
77%
Feels like
20°F
Dew Point
22°F
10 PM
29°F
0%
10mph
SSW
Cloudy
Humidity
78%
Feels like
20°F
Dew Point
23°F
11 PM
30°F
0%
11mph
SSW
Mostly Cloudy
Humidity
77%
Feels like
20°F
Dew Point
24°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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