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Heat wave to intensify as all-time March records fall across the West. See how hot it will get. Chevron right

San Mateo, CA

60°F
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San Mateo

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San Mateo, CA Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Saturday, March 21

Current Weather

2:54 AM

60°F
Mostly cloudy
RealFeel® 61°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
RealFeel®
61°
Wind
WNW 2 mph
Wind Gusts
4 mph
Humidity
73%
Indoor Humidity
55% (Ideal Humidity)
Dew Point
51° F
Pressure
↔ 29.91 in
Cloud Cover
76%
Visibility
8 mi
Cloud Ceiling
20000 ft

Day

3/21
76°Hi
RealFeel® 77°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
RealFeel Shade™ 72°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Areas of low clouds, then some sun and warm; breezy this afternoon

Max UV Index5.0 (Moderate)

AccuLumen Brightness Index™7 (Bright)

WindWNW 12 mph

Wind Gusts30 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover51%

Morning

Afternoon

Night

3/21
49°Lo
RealFeel® 48°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
Breezy this evening; otherwise, mostly cloudy

WindWSW 10 mph

Wind Gusts30 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover76%

Evening

Overnight

Sun & Moon

12 hrs 10 mins
Rise 7:12 AM
Set 7:22 PM
Waxing Crescent
Rise 8:23 AM
Set 10:57 PM

Temperature History

3/21
High
Low
Forecast
76°
49°
Average
64°
45°
Last Year
61°
44°

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World North America United States California San Mateo

Weather Near San Mateo:

  • Oakland, CA
  • San Francisco, CA
  • San Jose, CA
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