Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

AQI

17 Good

—PM2.5

3 µg/m³

▲

UV Index

3.9 Moderate

▲

Temperature
72.9°F

Dew Point
53.2°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
5 mph
NNW
(338°)

Humidity
50%

Heat Index
72.2°F

Wind Chill
72.9°F

24 Hour Rain

Radiation
485 W/m²

ET
0.00 in

Barometer
29.945 inHg

WeatherBoard

This Afternoon

NWS Forecast

Sunny. High near 74, with temperatures falling to around 71 in the afternoon. West northwest wind 7 to 10 mph.

AQI	27 12
PM 2.5	5 2	µg/m³
UV Index	5.8 0.0
Temperature	73.6 56.7	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	12 44	mph °
Wind Average	1	mph
Wind RMS	2	mph
Vector Average Average Direction	1 55	mph °
Radiation	629 0	W/m²
Barometer	30.014 29.944	inHg
Dew Point	56.5 51.3	°F
Humidity	92 49	%
Heat Index	73.2	°F
Wind Chill	56.7	°F
ET	0.02 0.00	in

Solstice	12/21/2025 07:02:51 AM
Equinox	03/20/2026 07:45:53 AM

Downstream Systems