Hourly Weather Forecast - Atherton, CA

12 AM
50°F
0%
2mph
S
Foggy
Humidity
100%
Feels like
50°F
Dew Point
50°F
1 AM
51°F
0%
2mph
SSW
Foggy
Humidity
100%
Feels like
51°F
Dew Point
51°F
2 AM
51°F
0%
2mph
SSW
Foggy
Humidity
100%
Feels like
51°F
Dew Point
51°F
3 AM
51°F
0%
3mph
SSW
Foggy
Humidity
100%
Feels like
51°F
Dew Point
51°F
4 AM
52°F
10%
3mph
SSW
Foggy
Humidity
100%
Feels like
52°F
Dew Point
52°F
5 AM
52°F
20%
4mph
S
Foggy
Humidity
100%
Feels like
52°F
Dew Point
52°F
6 AM
53°F
30%
4mph
S
30% Chance of Light Rain
Humidity
100%
Feels like
53°F
Dew Point
53°F
7 AM
53°F
40%
4mph
S
40% Chance of Light Rain
Humidity
100%
Feels like
53°F
Dew Point
53°F
7:17 AM
8 AM
54°F
30%
4mph
S
30% Chance of Light Rain
Humidity
100%
Feels like
54°F
Dew Point
54°F
9 AM
55°F
20%
3mph
S
Foggy
Humidity
100%
Feels like
55°F
Dew Point
55°F
10 AM
55°F
10%
2mph
S
Foggy
Humidity
100%
Feels like
55°F
Dew Point
55°F
11 AM
56°F
10%
2mph
SSW
Foggy
Humidity
100%
Feels like
56°F
Dew Point
56°F
12 PM
57°F
10%
2mph
NW
Foggy
Humidity
100%
Feels like
57°F
Dew Point
57°F
1 PM
58°F
10%
3mph
NNW
Foggy
Humidity
100%
Feels like
58°F
Dew Point
58°F
2 PM
58°F
0%
4mph
NNW
Foggy
Humidity
100%
Feels like
58°F
Dew Point
58°F
3 PM
56°F
0%
5mph
NW
Foggy
Humidity
100%
Feels like
56°F
Dew Point
56°F
4 PM
54°F
0%
5mph
NW
Foggy
Humidity
100%
Feels like
54°F
Dew Point
54°F
4:52 PM
5 PM
51°F
0%
4mph
NW
Foggy
Humidity
100%
Feels like
51°F
Dew Point
51°F
6 PM
48°F
0%
4mph
NW
Foggy
Humidity
100%
Feels like
47°F
Dew Point
48°F
7 PM
47°F
0%
3mph
NW
Foggy
Humidity
100%
Feels like
46°F
Dew Point
47°F
8 PM
46°F
0%
3mph
WNW
Foggy
Humidity
99%
Feels like
46°F
Dew Point
46°F
9 PM
45°F
10%
2mph
WSW
Cloudy
Humidity
96%
Feels like
45°F
Dew Point
44°F
10 PM
44°F
10%
2mph
SW
Cloudy
Humidity
95%
Feels like
44°F
Dew Point
43°F
11 PM
44°F
10%
2mph
SW
Cloudy
Humidity
95%
Feels like
44°F
Dew Point
42°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Wednesday'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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