Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

50.2°F

▲

Dewpoint

46.8°F Dry & Crisp

▲

Barometer

30.148 inHg High

▲

AQI

7 Good

—PM2.5

1 µg/m³

▲

UV Index

0.0 Low

▲

Radiation

0 W/m² Dark/Nighttime

▲

CO₂	403 ppm Normal Background (Excellent)

▲

Rain Today

0.01 in

Rain Rate
0.00 in/h

24 Hour Rain

0.04 in

Humidity
88%

Wind

↑

2 mph
NW
(315°)

WeatherBoard

Overnight

NWS Forecast

Partly cloudy. Low around 43, with temperatures rising to around 45 overnight. West northwest wind around 9 mph.

Temperature	50.5 49.7	°F
Dew Point	47.5 46.6	°F
Barometer	30.149 30.134	inHg
AQI	12 4
PM 2.5	2 1	µg/m³
UV Index	0.0 0.0
Radiation	0 0	W/m²
CO₂	412 400	ppm
Rain	0.01	in
Rain Rate	0.00	in/h
Wind Max	10 302	mph °
Wind Average	2	mph
Wind RMS	2	mph
Vector Average Average Direction	2 306	mph °
Humidity	90 88	%
Heat Index	49.4	°F
Wind Chill	47.5	°F
ET	0.00 0.00	in

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

Downstream Systems