Hourly Weather Forecast - Markstay-Warren, Ontario, CA

8:00 AM
9 AM
31°F
0%
16mph
S
Mostly Cloudy
Humidity
87%
Feels like
21°F
Dew Point
28°F
10 AM
32°F
30%
17mph
S
30% Chance Frozen Mix
Humidity
88%
Feels like
21°F
Dew Point
28°F
11 AM
32°F
30%
17mph
S
30% Chance Frozen Mix
Humidity
88%
Feels like
21°F
Dew Point
29°F
12 PM
33°F
40%
17mph
S
40% Chance of Flurries
Humidity
90%
Feels like
21°F
Dew Point
30°F
1 PM
33°F
70%
18mph
S
70% Chance of Light Rain
Humidity
92%
Feels like
23°F
Dew Point
31°F
2 PM
34°F
80%
18mph
S
80% Chance of Light Rain
Humidity
92%
Feels like
24°F
Dew Point
32°F
3 PM
35°F
90%
18mph
S
Light Rain
Humidity
93%
Feels like
25°F
Dew Point
33°F
4 PM
35°F
80%
19mph
S
80% Chance of Light Rain
Humidity
92%
Feels like
25°F
Dew Point
33°F
4:36 PM
5 PM
36°F
80%
18mph
S
80% Chance of Light Rain
Humidity
93%
Feels like
25°F
Dew Point
34°F
6 PM
35°F
70%
18mph
S
70% Chance of Light Rain
Humidity
94%
Feels like
25°F
Dew Point
34°F
7 PM
36°F
90%
18mph
S
Light Rain
Humidity
96%
Feels like
26°F
Dew Point
35°F
8 PM
36°F
90%
18mph
S
Rain
Humidity
96%
Feels like
26°F
Dew Point
35°F
9 PM
37°F
90%
17mph
S
Rain
Humidity
96%
Feels like
27°F
Dew Point
36°F
10 PM
38°F
90%
18mph
S
Rain
Humidity
97%
Feels like
28°F
Dew Point
37°F
11 PM
38°F
90%
18mph
S
Light Rain
Humidity
97%
Feels like
29°F
Dew Point
37°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Thursday's Weather Outlook

Today's Weather Outlook

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

How to Measure Snow via NWS

How To Measure Snow

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