Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

68.0°F

▲

Dewpoint

58.2°F Comfortable

▲

Barometer

29.936 inHg Normal

▲

AQI

33 Good

—PM2.5

6 µg/m³

▲

UV Index

5.4 Moderate

▲

Radiation

658 W/m² High

▲

CO₂	405 ppm Normal Background (Excellent)

▲

Rain Today

0.00 in

Rain Rate
0.00 in/h

24 Hour Rain

0.00 in

Humidity
71%

Wind

↑

1 mph
NE
(45°)

WeatherBoard

Monday

NWS Forecast

Mostly sunny. High near 78, with temperatures falling to around 76 in the afternoon. North wind 1 to 9 mph.

Temperature	68.0 59.2	°F
Dew Point	58.8 54.3	°F
Barometer	29.946 29.909	inHg
AQI	37 21
PM 2.5	7 4	µg/m³
UV Index	5.5 0.0
Radiation	765 0	W/m²
CO₂	452 320	ppm
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	4 33	mph °
Wind Average	0	mph
Wind RMS	1	mph
Vector Average Average Direction	0 27	mph °
Humidity	85 71	%
Heat Index	67.8	°F
Wind Chill	59.2	°F
ET	0.01 0.00	in

Equinox	09/22/2026 05:05:09 PM
Solstice	12/21/2026 12:49:59 PM

Downstream Systems