Hourly Weather Forecast - Markstay-Warren, Ontario, CA

11 AM
14°F
30%
11mph
SSW
30% Chance of Snow
Humidity
88%
Feels like
1°F
Dew Point
11°F
12 PM
17°F
30%
12mph
SW
30% Chance of Snow
Humidity
88%
Feels like
3°F
Dew Point
14°F
1 PM
19°F
30%
13mph
SW
30% Chance of Snow
Humidity
85%
Feels like
6°F
Dew Point
15°F
2 PM
21°F
10%
13mph
SW
Mostly Cloudy
Humidity
84%
Feels like
8°F
Dew Point
17°F
3 PM
22°F
30%
13mph
SW
30% Chance of Snow
Humidity
81%
Feels like
9°F
Dew Point
17°F
4 PM
21°F
30%
12mph
SW
30% Chance of Snow
Humidity
82%
Feels like
9°F
Dew Point
16°F
4:35 PM
5 PM
19°F
0%
11mph
SW
Mostly Cloudy
Humidity
84%
Feels like
7°F
Dew Point
15°F
6 PM
19°F
30%
9mph
SW
30% Chance of Snow
Humidity
86%
Feels like
7°F
Dew Point
15°F
7 PM
18°F
0%
9mph
WSW
Mostly Cloudy
Humidity
85%
Feels like
8°F
Dew Point
15°F
8 PM
19°F
0%
8mph
WSW
Mostly Cloudy
Humidity
85%
Feels like
8°F
Dew Point
15°F
9 PM
18°F
0%
8mph
WSW
Mostly Cloudy
Humidity
86%
Feels like
7°F
Dew Point
14°F
10 PM
17°F
0%
8mph
W
Partly Cloudy
Humidity
86%
Feels like
6°F
Dew Point
13°F
11 PM
15°F
0%
8mph
W
Partly Cloudy
Humidity
88%
Feels like
5°F
Dew Point
13°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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