Hourly Weather Forecast - Greater Napanee, Ontario, CA

12 AM
19°F
10%
3mph
SSW
Cloudy
Humidity
81%
Feels like
15°F
Dew Point
15°F
1 AM
19°F
10%
3mph
SSW
Cloudy
Humidity
83%
Feels like
19°F
Dew Point
15°F
2 AM
19°F
10%
3mph
S
Cloudy
Humidity
83%
Feels like
14°F
Dew Point
15°F
3 AM
19°F
30%
4mph
S
30 % Chance of Heavy Snow
Humidity
84%
Feels like
13°F
Dew Point
15°F
4 AM
20°F
30%
5mph
SSE
30 % Chance of Heavy Snow
Humidity
85%
Feels like
13°F
Dew Point
16°F
5 AM
21°F
30%
5mph
SSE
30 % Chance of Heavy Snow
Humidity
87%
Feels like
14°F
Dew Point
17°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday'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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