Current Conditions

PaloAltoWeather.com

Weather, Air Quality & Seismic Activity

Conditions now

Palo Alto, CA · every 2 seconds

Current conditions

Temperature

69.4°F
Humidity 68%

Wind

2 mph
gusting 8 mph

Rain

No rain
in the last 24 hours
0.00 in
Today
0.00 in
24 hours
Rain Rate0.00 in/h
Last rainSep 4, 0.02 in
Rain year to date14.73 in

On their scales

MeasureReading Reads asScale
Dewpoint 58.4°F
Barometer 29.928 inHg
AQI 15 PM2.5 3 µg/m³
UV Index 5.4
Radiation 621 W/m²
CO2 420 ppm

WeatherBoard →

Forecast

National Weather Service
This Afternoon

Sunny. High near 75, with temperatures falling to around 72 in the afternoon. Northwest wind 6 to 10 mph.

7-Day and Hourly Forecast pages →

The week ahead

50°67°85°TueThuSatMonWedFriSun
PAST 7 DAYS ACTUALFORECASTED TEMPERATURES
Today
75°
56°
Tue
77°
56°
Wed
85°
60°
Thu
84°
59°
Fri
78°
57°
Sat
78°
56°
Sun
76°
55°

Today’s highs and lows the full ledger →

Temperature & Air

Temperature°F
71.9 58.9 week high
Dew Point°F
58.4 53.4
Humidity%
85 60
Heat Index°F
71.7 week high
Wind Chill°F
58.9
Barometer inHg
29.985 29.925

Air Quality

AQI
31 6
PM 2.5 µg/m³
6 1
CO2 ppm
457 324

Sun

UV Index
6.8 0.0
Radiation W/m²
803 0

Wind

Wind Max mph
9 352° week high
Wind Average mph
1
Wind RMS mph
1
Vector Average mph
0 6°

Rain & Evapotranspiration

Rain in
0.00
Rain Rate in/h
0.00
ET in
0.02 0.00

Forecast

National Weather Service
This Afternoon

Sunny. High near 75, with temperatures falling to around 72 in the afternoon. Northwest wind 6 to 10 mph.

7-Day and Hourly Forecast pages →

The week ahead

50°67°85°TueThuSatMonWedFriSun
PAST 7 DAYS ACTUALFORECASTED TEMPERATURES
Today
75°
56°
Tue
77°
56°
Wed
85°
60°
Thu
84°
59°
Fri
78°
57°
Sat
78°
56°
Sun
76°
55°

Sun & moon

Sunrise
6:55 AM
tomorrow 6:56 AM
Sunset
7:06 PM
tomorrow 7:04 PM
Waxing gibbous
78% full
rises 4:41 PM · sets 1:40 AM
full moon Sep 26 · equinox Sep 22
lunar eclipse Aug 17, 2027 · penumbral

Twilight & daylight

Twilight BeginsEnds
Civillights off, horizon clear 6:29 AM 7:32 PM
Nauticalhorizon still visible at sea 5:58 AM 8:03 PM
Astronomicalthe last of the sky glow 5:27 AM 8:33 PM
Daylight 12 h 10 m 2 m 23 s shorter than yesterday
Solar noon 1:01 PM altitude 53.0°
More on the Celestial pages →