Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

AQI

25 Good

—PM2.5

5 µg/m³

▲

UV Index

8.5 Very High

▲

Temperature
77.2°F

Dew Point
56.0°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
5 mph
NNE
(22°)

Humidity
48%

Heat Index
76.9°F

Wind Chill
77.2°F

24 Hour Rain

Radiation
788 W/m²

ET
0.00 in

Barometer
30.054 inHg

WeatherBoard

This Afternoon

NWS Forecast

Sunny. High near 77, with temperatures falling to around 74 in the afternoon. West northwest wind around 13 mph, with gusts as high as 21 mph.

AQI	29 12
PM 2.5	5 2	µg/m³
UV Index	8.9 0.0
Temperature	77.2 54.1	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	16 37	mph °
Wind Average	2	mph
Wind RMS	3	mph
Vector Average Average Direction	2 38	mph °
Radiation	819 0	W/m²
Barometer	30.115 30.054	inHg
Dew Point	60.8 51.8	°F
Humidity	93 47	%
Heat Index	76.9	°F
Wind Chill	54.1	°F
ET	0.03 0.00	in

Equinox	09/22/2025 11:19:17 AM
Solstice	12/21/2025 07:02:51 AM

Downstream Systems