Hourly Weather Forecast - Upsala, Ontario, CA

11 AM
10°F
0%
4mph
NW
Mostly Cloudy
Humidity
79%
Feels like
3°F
Dew Point
5°F
12 PM
12°F
0%
4mph
NW
Mostly Cloudy
Humidity
76%
Feels like
5°F
Dew Point
6°F
1 PM
14°F
0%
4mph
NW
Mostly Cloudy
Humidity
74%
Feels like
7°F
Dew Point
7°F
2 PM
15°F
0%
4mph
NW
Mostly Cloudy
Humidity
73%
Feels like
8°F
Dew Point
8°F
3 PM
15°F
0%
4mph
NW
Partly Cloudy
Humidity
71%
Feels like
9°F
Dew Point
8°F
4 PM
15°F
0%
3mph
NW
Mostly Cloudy
Humidity
74%
Feels like
9°F
Dew Point
8°F
5 PM
13°F
0%
2mph
WNW
Mostly Cloudy
Humidity
78%
Feels like
13°F
Dew Point
7°F
5:04 PM
6 PM
10°F
0%
2mph
WNW
Mostly Cloudy
Humidity
80%
Feels like
10°F
Dew Point
6°F
7 PM
9°F
0%
1mph
W
Partly Cloudy
Humidity
90%
Feels like
9°F
Dew Point
6°F
8 PM
8°F
0%
2mph
WSW
Partly Cloudy
Humidity
93%
Feels like
8°F
Dew Point
6°F
9 PM
6°F
0%
2mph
SSW
Partly Cloudy
Humidity
98%
Feels like
6°F
Dew Point
6°F
10 PM
4°F
0%
3mph
SSW
Foggy
Humidity
100%
Feels like
4°F
Dew Point
4°F
11 PM
4°F
0%
4mph
S
Foggy
Humidity
100%
Feels like
-3°F
Dew Point
4°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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide