Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

AQI

26 Good

—PM2.5

5 µg/m³

▲

UV Index

5.9 High

▲

Temperature
81.9°F

Dew Point
63.6°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
4 mph
NNE
(22°)

Humidity
54%

Heat Index
83.3°F

Wind Chill
81.9°F

24 Hour Rain

Radiation
620 W/m²

ET
0.00 in

Barometer
29.871 inHg

WeatherBoard

This Afternoon

NWS Forecast

Sunny. High near 86, with temperatures falling to around 84 in the afternoon. North wind around 12 mph.

AQI	48 22
PM 2.5	9 4	µg/m³
UV Index	8.8 0.0
Temperature	83.7 60.5	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	15 11	mph °
Wind Average	2	mph
Wind RMS	3	mph
Vector Average Average Direction	1 16	mph °
Radiation	788 0	W/m²
Barometer	29.936 29.869	inHg
Dew Point	65.1 57.5	°F
Humidity	91 50	%
Heat Index	85.0	°F
Wind Chill	60.5	°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