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WeatherLive › California › San Carlos

San Carlos, CA Weather (94070)

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherSan Carlos · 7:50 AM PDT
78° | 57°
57°F
Feels like 58°
Fog
WindSW 3 mph · Gusts 12 mph
Precip16% · –
Humidity100% · Dew point 57°
UV index9 Very high
Air Quality39 Good
Pressure29.94 inHg
Visibility6 mi
Sunrise / Sunset6:28 AM · 7:56 PM · 13h 28m

Weather map — San Carlos

Full radar →
Now
57°
35%
3 mph
08:00
57°
35%
2 mph
09:00
59°
33%
2 mph
10:00
63°
20%
3 mph
11:00
67°
10%
6 mph
12:00
71°
6%
7 mph
13:00
75°
3%
8 mph
14:00
78°
1%
8 mph
15:00
77°
1%
9 mph
16:00
75°
2%
9 mph
17:00
73°
2%
8 mph
18:00
69°
3%
8 mph
19:00
64°
6%
6 mph
20:00
59°
27%
6 mph
21:00
58°
28%
6 mph
22:00
57°
29%
5 mph
23:00
57°
29%
5 mph
00:00
57°
23%
5 mph
01:00
56°
14%
5 mph
02:00
56°
14%
5 mph
03:00
56°
14%
5 mph
04:00
55°
16%
4 mph
05:00
55°
30%
4 mph
06:00
55°
30%
4 mph

Today · Wed 8/19

High 78°
16% / –

Sunny. Winds NW at 9 mph.

Overnight · Wed 8/19

Low 57°
— / –

Sunny.

Tomorrow · Thu 8/20

77° | 55°
15% / –

Mostly cloudy. Winds NW at 9 mph.

7-day trend

San Carlos · temperature + precipitation

10-day forecast

Updated 7:50 AM

Details & indices

Wind
3 mph SW
Gusts 12 mph
Humidity
100%
Dew point 57°
Pressure
29.94 inHg
Rising
UV index
9 — Very high
High today
Air Quality
Good
AQI 39 · US EPA
Allergy
Very high
Mugwort
Visibility
6 mi
Clear view
Allergy — San Carlos

🌿 Conditions right now

View all →
Birch
None
Grass
Moderate
Oak
None
Alder
None
Hazel
None
Mugwort
High
Ragweed
Moderate

Sun & moon

Sunrise6:28 AM
Sunset7:56 PM
Length of day13h 28m
Moonrise1:57 PM
Moonset11:31 PM
Moon phase🌓 First Quarter · 45%
Next full moonAug 27 Sturgeon Moon
Latitude37.5072°N
Longitude-122.2605°E

Water temps nearby

View all →
Stinson Beach (34 mi)60°
Santa Cruz Main Beach (40 mi)63°
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Fair
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
Los Angeles
Mostly cloudy
64° 🌤️
San Diego
—
—
San Jose
Mostly cloudy
59°
San Francisco
Fog
56° 🌤️
Fresno
—
— 🌤️
Sacramento
—
—
Data sources · Wednesday, August 19
Where the San Carlos forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 37.5072°N, -122.2605°.
NBM + global weather models
Updated: 7:50 AM
Weather in San Carlos
San Carlos's outlook: warmest day near 78° (Wednesday), coldest night about 54° (Thursday). The gauge should stay near zero — no meaningful precipitation is expected. Heads up: a Small Craft Advisory is in effect — check the alerts tab before making plans. Right now San Carlos is about 42° cooler than nearby Fresno. Longer view: Mediterranean pattern — nearly all rain lands November through March.
San Carlos, CA · Elev 33 ft · 37.51°N, 122.26°W · California · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 7:50 AM