Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

58.2°F

▲

Dewpoint

53.4°F Pleasantly Mild & Balanced

▲

Barometer

29.901 inHg Normal

▲

AQI

25 Good

—PM2.5

5 µg/m³

▲

UV Index

2.3 Low

▲

Radiation

345 W/m² Moderate

▲

CO₂	422 ppm Normal Background (Excellent)

▲

Rain Today

0.00 in

Rain Rate
0.00 in/h

24 Hour Rain

0.00 in

Humidity
84%

Wind

↑

1 mph
SE
(135°)

WeatherBoard

Today

NWS Forecast

Areas of fog before 10am. Sunny. High near 71, with temperatures falling to around 69 in the afternoon. Northwest wind 2 to 8 mph.

Temperature	58.2 46.4	°F
Dew Point	53.7 44.5	°F
Barometer	29.920 29.865	inHg
AQI	29 13
PM 2.5	5 2	µg/m³
UV Index	2.3 0.0
Radiation	353 0	W/m²
CO₂	541 399	ppm
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	4 110	mph °
Wind Average	0	mph
Wind RMS	0	mph
Vector Average Average Direction	0 127	mph °
Humidity	94 84	%
Heat Index	57.7	°F
Wind Chill	46.4	°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