Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

74.5°F

▲

Dewpoint

53.5°F Dry and Very Comfortable

▲

Barometer

30.065 inHg Normal

▲

AQI

36 Good

—PM2.5

7 µg/m³

▲

UV Index

5.7 Moderate

▲

Radiation

589 W/m² Moderate

▲

CO₂	457 ppm Moderately Elevated

▲

Rain Today

0.00 in

Rain Rate
0.00 in/h

24 Hour Rain

0.00 in

Humidity
48%

Wind

↑

1 mph
SE
(135°)

WeatherBoard

Today

NWS Forecast

Sunny. High near 76, with temperatures falling to around 74 in the afternoon. North wind 2 to 7 mph.

Temperature	74.5 47.8	°F
Dew Point	56.2 45.3	°F
Barometer	30.070 30.006	inHg
AQI	46 19
PM 2.5	8 3	µg/m³
UV Index	6.3 0.0
Radiation	673 0	W/m²
CO₂	488 403	ppm
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	5 130	mph °
Wind Average	0	mph
Wind RMS	1	mph
Vector Average Average Direction	0 112	mph °
Humidity	92 48	%
Heat Index	73.9	°F
Wind Chill	47.8	°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