Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

68.1°F

▲

Dewpoint

56.7°F Comfortable

▲

Barometer

29.842 inHg Normal

▲

AQI

38 Good

—PM2.5

7 µg/m³

▲

UV Index

7.4 High

▲

Radiation

762 W/m² High

▲

CO₂	420 ppm Normal Background (Excellent)

▲

Rain Today

0.00 in

Rain Rate
0.00 in/h

24 Hour Rain

0.00 in

Humidity
67%

Wind

↑

2 mph
NE
(45°)

WeatherBoard

Today

NWS Forecast

Sunny. High near 76, with temperatures falling to around 74 in the afternoon. North northwest wind 1 to 8 mph.

Temperature	68.1 54.5	°F
Dew Point	57.1 50.4	°F
Barometer	29.863 29.813	inHg
AQI	49 16
PM 2.5	9 3	µg/m³
UV Index	7.4 0.0
Radiation	763 0	W/m²
CO₂	427 383	ppm
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	6 42	mph °
Wind Average	1	mph
Wind RMS	1	mph
Vector Average Average Direction	1 31	mph °
Humidity	89 67	%
Heat Index	67.8	°F
Wind Chill	54.5	°F
ET	0.02 0.00	in

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

Downstream Systems