Hourly Weather Forecast - Arnprior, Ontario, CA

12 AM
29°F
10%
14mph
SSW
Mostly Cloudy
Humidity
78%
Feels like
18°F
Dew Point
23°F
1 AM
29°F
10%
14mph
SSW
Mostly Cloudy
Humidity
78%
Feels like
19°F
Dew Point
24°F
2 AM
30°F
10%
13mph
SSW
Mostly Cloudy
Humidity
79%
Feels like
20°F
Dew Point
24°F
3 AM
30°F
0%
14mph
SSW
Cloudy
Humidity
80%
Feels like
20°F
Dew Point
25°F
4 AM
31°F
10%
14mph
SSW
Cloudy
Humidity
82%
Feels like
20°F
Dew Point
26°F
5 AM
31°F
10%
13mph
SSW
Cloudy
Humidity
83%
Feels like
21°F
Dew Point
26°F
6 AM
31°F
10%
13mph
SSW
Cloudy
Humidity
83%
Feels like
22°F
Dew Point
27°F
7 AM
32°F
10%
12mph
SSW
Cloudy
Humidity
84%
Feels like
23°F
Dew Point
28°F
7:39 AM
8 AM
33°F
10%
12mph
SSW
Cloudy
Humidity
85%
Feels like
24°F
Dew Point
29°F
9 AM
34°F
10%
12mph
SW
Cloudy
Humidity
86%
Feels like
25°F
Dew Point
30°F
10 AM
34°F
10%
13mph
SW
Cloudy
Humidity
86%
Feels like
25°F
Dew Point
31°F
11 AM
35°F
10%
13mph
SW
Cloudy
Humidity
85%
Feels like
26°F
Dew Point
31°F
12 PM
36°F
20%
13mph
SW
Cloudy
Humidity
83%
Feels like
27°F
Dew Point
31°F
1 PM
36°F
20%
13mph
WSW
Cloudy
Humidity
81%
Feels like
28°F
Dew Point
31°F
2 PM
36°F
30%
12mph
WSW
30% Chance Frozen Mix
Humidity
79%
Feels like
28°F
Dew Point
30°F
3 PM
35°F
30%
11mph
W
30% Chance Rain Showers
Humidity
77%
Feels like
27°F
Dew Point
29°F
4 PM
34°F
30%
10mph
W
30% Chance Rain Showers
Humidity
75%
Feels like
26°F
Dew Point
27°F
4:23 PM
5 PM
32°F
20%
9mph
WNW
Partly Cloudy
Humidity
75%
Feels like
25°F
Dew Point
25°F
6 PM
30°F
20%
8mph
WNW
Partly Cloudy
Humidity
75%
Feels like
23°F
Dew Point
23°F
7 PM
28°F
10%
7mph
WNW
Partly Cloudy
Humidity
76%
Feels like
21°F
Dew Point
21°F
8 PM
26°F
10%
6mph
WNW
Partly Cloudy
Humidity
76%
Feels like
19°F
Dew Point
19°F
9 PM
24°F
10%
5mph
W
Partly Cloudy
Humidity
79%
Feels like
17°F
Dew Point
18°F
10 PM
22°F
10%
4mph
W
Partly Cloudy
Humidity
81%
Feels like
16°F
Dew Point
17°F
11 PM
21°F
10%
4mph
SW
Partly Cloudy
Humidity
84%
Feels like
16°F
Dew Point
17°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

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

Cold Air Damming - Cause And Effects

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