Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

78.4°F

▲

Dewpoint

47.7°F Extremely Comfortable

▲

Barometer

30.088 inHg Normal

▲

AQI

27 Good

—PM2.5

5 µg/m³

▲

UV Index

5.4 Moderate

▲

Radiation

594 W/m² Moderate

▲

CO₂	470 ppm Moderately Elevated

▲

Rain Today

0.00 in

Rain Rate
0.00 in/h

24 Hour Rain

0.00 in

Humidity
34%

Wind

↑

2 mph
NE
(45°)

WeatherBoard

Today

NWS Forecast

Sunny, with a high near 85. North northwest wind 2 to 6 mph.

Temperature	79.3 48.8	°F
Dew Point	53.7 44.7	°F
Barometer	30.090 30.042	inHg
AQI	42 12
PM 2.5	8 2	µg/m³
UV Index	5.5 0.0
Radiation	610 0	W/m²
CO₂	550 460	ppm
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	6 44	mph °
Wind Average	0	mph
Wind RMS	1	mph
Vector Average Average Direction	0 105	mph °
Humidity	87 33	%
Heat Index	78.5	°F
Wind Chill	48.8	°F
ET	0.01 0.00	in

Equinox	03/20/2026 07:45:53 AM
Solstice	06/21/2026 01:24:31 AM

Downstream Systems