Hourly Weather Forecast - Greenstone, Ontario, CA

12 PM
10°F
0%
7mph
NW
Mostly Cloudy
Humidity
81%
Feels like
-1°F
Dew Point
6°F
1 PM
10°F
0%
7mph
NW
Mostly Cloudy
Humidity
79%
Feels like
-1°F
Dew Point
5°F
2 PM
11°F
0%
7mph
NW
Mostly Cloudy
Humidity
78%
Feels like
0°F
Dew Point
5°F
3 PM
11°F
0%
6mph
NW
Mostly Cloudy
Humidity
77%
Feels like
0°F
Dew Point
5°F
4 PM
10°F
0%
6mph
NW
Partly Cloudy
Humidity
81%
Feels like
0°F
Dew Point
5°F
4:48 PM
5 PM
7°F
0%
5mph
NW
Partly Cloudy
Humidity
84%
Feels like
-2°F
Dew Point
4°F
6 PM
5°F
0%
4mph
NW
Partly Cloudy
Humidity
87%
Feels like
-4°F
Dew Point
2°F
7 PM
3°F
0%
4mph
NW
Partly Cloudy
Humidity
88%
Feels like
-4°F
Dew Point
1°F
8 PM
2°F
0%
3mph
WNW
Partly Cloudy
Humidity
87%
Feels like
2°F
Dew Point
0°F
9 PM
1°F
0%
2mph
W
Partly Cloudy
Humidity
87%
Feels like
1°F
Dew Point
-1°F
10 PM
1°F
0%
2mph
WSW
Partly Cloudy
Humidity
88%
Feels like
1°F
Dew Point
-2°F
11 PM
0°F
0%
3mph
SSW
Partly Cloudy
Humidity
88%
Feels like
0°F
Dew Point
-2°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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