Weather in Atherton

United States · California · 37.4613, -122.1977

Today Now 12:57 AM

+59° Partly cloudy

Hourly forecast

Today10/21 Temperature°F Cloudiness Precipitation Windmph Wind gusts Humidity PressureinHg Dew point°F Visibilitymi UV index

Hourly forecast — Atherton
Now	1:00 AM	2:00 AM	3:00 AM	4:00 AM	5:00 AM	6:00 AM	7:00 AM	8:00 AM	9:00 AM	10:00 AM	11:00 AM	12:00 PM	1:00 PM	2:00 PM	3:00 PM	4:00 PM	5:00 PM	6:00 PM	7:00 PM	8:00 PM	9:00 PM	10:00 PM	11:00 PM	12:00 AM	1:00 AM	2:00 AM	3:00 AM	4:00 AM	5:00 AM	6:00 AM	7:00 AM	8:00 AM	9:00 AM	10:00 AM	11:00 AM

Forecast in words

Today

Rain throughout the day, high +68°, low +57°. Wind up to 4 mph. Chance of precipitation up to 100%.

Tomorrow

Tomorrow high +61° and rain, nighttime low +55°, about 7° colder.

Week

During the week the thermometer stays between +54°…+79°. Peak warmth: Mon, +79°. Coldest night — Sat, around +54°. Precipitation expected: Wed, Thu. Cloudless weather for 5 days. Second half of the week is warmer than the first.

Week vs norm

Today 10/21 +68° −2° usually +70°
Tomorrow 10/22 +61° −9° usually +70°
Fri 10/23 +68° −2° usually +70°
Sat 10/24 +72° +2° usually +69°
Sun 10/25 +75° +6° usually +69°
Mon 10/26 +79° +10° usually +69°
Tue 10/27 +79° +10° usually +69°
Wed 10/28 +64° −4° usually +68°

Difference between forecast daytime high and the 1991–2020 norm for this date.

This day, October 21

Today is cooler than usual for this date.

Heat record +85° 1991
Cold record +46° 1996
Most precipitation 0.2 in 2021
Strongest gust 31 mph 2000

Records for this calendar date, 1991-2024, ERA5 reanalysis.

Climate in Atherton

Today is about 5° colder than usual for October.

Climate normals by month, Atherton
Month	Daytime / Nighttime	Average	Precipitation in
Jan	+57° / +45°	+50°	3.9
Feb	+59° / +45°	+51°	4.1
Mar	+61° / +47°	+53°	3.3
Apr	+63° / +49°	+55°	1.6
May	+67° / +52°	+58°	0.8
Jun	+71° / +55°	+62°	0.2
Jul	+74° / +57°	+64°	0.0
Aug	+75° / +58°	+65°	0.1
Sep	+76° / +58°	+65°	0.1
Oct	+72° / +55°	+62°	1.0
Nov	+63° / +49°	+55°	2.0
Dec	+57° / +45°	+50°	4.0

Climatic normals for 1991–2025 years from ERA5-Land reanalysis.

Astronomical data

Sunrise / sunset 7:23 AM | 6:23 PM

Moon 4:02 PM | 2:34 AM

Moon phase Waxing gibbous 79%

Next solar eclipse

Calculating for this city…