Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

69.5°F

▲

Dewpoint

52.1°F Dry and Very Comfortable

▲

Barometer

30.095 inHg Normal

▲

AQI

17 Good

—PM2.5

3 µg/m³

▲

UV Index

5.8 Moderate

▲

Radiation

625 W/m² High

▲

CO₂	415 ppm Normal Background (Excellent)

▲

Rain Today

0.00 in

Rain Rate
0.00 in/h

24 Hour Rain

0.00 in

Humidity
54%

Wind

↑

2 mph
ESE
(112°)

WeatherBoard

Today

NWS Forecast

Mostly sunny. High near 75, with temperatures falling to around 71 in the afternoon. Northwest wind 3 to 13 mph, with gusts as high as 20 mph.

Temperature	69.5 46.1	°F
Dew Point	52.6 38.8	°F
Barometer	30.104 30.048	inHg
AQI	23 12
PM 2.5	4 2	µg/m³
UV Index	6.0 0.0
Radiation	643 0	W/m²
CO₂	492 403	ppm
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	6 39	mph °
Wind Average	0	mph
Wind RMS	1	mph
Vector Average Average Direction	0 60	mph °
Humidity	77 52	%
Heat Index	68.7	°F
Wind Chill	46.1	°F
ET	0.01 0.00	in

Solstice	06/21/2026 01:24:31 AM
Equinox	09/22/2026 05:05:09 PM

Downstream Systems