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San Mateo, CA

54°F
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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
Monday, March 16

Current Weather

8:25 AM

54°F
Mostly cloudy
RealFeel® 59°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
RealFeel Shade™ 56°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
RealFeel®
59°
RealFeel Shade™
56°
Max UV Index
1.4 (Low)
Wind
N 1 mph
Wind Gusts
2 mph
Humidity
78%
Indoor Humidity
47% (Ideal Humidity)
Dew Point
47° F
Pressure
↔ 30.07 in
Cloud Cover
79%
Visibility
10 mi
Cloud Ceiling
40000 ft

Day

3/16
85°Hi
RealFeel® 86°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
RealFeel Shade™ 82°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
Partly sunny and very warm; first day of intense heat
alerts

Heat Advisory

10:00 AM Monday - 8:00 PM Friday

Max UV Index5.0 (Moderate)

AccuLumen Brightness Index™9 (Very Bright)

WindNNE 6 mph

Wind Gusts17 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover26%

Morning

Afternoon

Night

3/16
54°Lo
RealFeel® 54°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Clear
alerts

Heat Advisory

10:00 AM Monday - 8:00 PM Friday

WindS 5 mph

Wind Gusts13 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover2%

Evening

Overnight

Sun & Moon

11 hrs 58 mins
Rise 7:19 AM
Set 7:17 PM
Waning Crescent
Rise 6:08 AM
Set 5:03 PM

Temperature History

3/16
High
Low
Forecast
85°
54°
Average
64°
45°
Last Year
59°
46°

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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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