New York, NY 65° Los Angeles, CA 67° Chicago, IL 62° 🌤️ Houston, TX Miami, FL 80° Phoenix, AZ 86° Seattle, WA 60° 🌤️ Denver, CO 🌤️ Toronto, ON Vancouver, BC 62°
WeatherLive › California › Monte Sereno

Monte Sereno, CA Weather

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherMonte Sereno · 5:55 AM PDT
86° | 58°
59°F
Feels like 59°
Mostly cloudy
WindNW 3 mph · Gusts 4 mph
Precip11% · –
Humidity90% · Dew point 56°
UV index9 Very high
Air Quality29 Good
Pressure30.00 inHg
Visibility6 mi
Sunrise / Sunset6:29 AM · 7:52 PM · 13h 23m

Weather map — Monte Sereno

Full radar →
Now
59°
30%
3 mph
06:00
58°
31%
2 mph
07:00
58°
33%
2 mph
08:00
59°
31%
2 mph
09:00
61°
27%
4 mph
10:00
64°
22%
4 mph
11:00
67°
20%
5 mph
12:00
82°
3%
6 mph
13:00
73°
5%
6 mph
14:00
86°
9%
7 mph
15:00
85°
8%
8 mph
16:00
83°
9%
8 mph
17:00
80°
10%
9 mph
18:00
76°
4%
7 mph
19:00
72°
2%
6 mph
20:00
66°
3%
6 mph
21:00
63°
5%
4 mph
22:00
61°
6%
4 mph
23:00
59°
7%
4 mph
00:00
58°
8%
4 mph
01:00
57°
9%
3 mph
02:00
57°
10%
4 mph
03:00
57°
11%
4 mph
04:00
56°
12%
4 mph

Today · Fri 8/21

High 86°
11% / –

Mostly cloudy. Winds N at 9 mph.

Overnight · Fri 8/21

Low 58°
— / –

Mostly cloudy.

Tomorrow · Sat 8/22

87° | 55°
2% / –

Sunny. Winds N at 9 mph.

7-day trend

Monte Sereno · temperature + precipitation

10-day forecast

Updated 5:55 AM

Details & indices

Wind
3 mph NW
Gusts 4 mph
Humidity
90%
Dew point 56°
Pressure
30.00 inHg
Rising
UV index
9 — Very high
High today
Air Quality
Good
AQI 29 · US EPA
Allergy
Very high
Mugwort
Visibility
6 mi
Clear view
Allergy — Monte Sereno

🌿 Conditions right now

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

Sun & moon

Sunrise6:29 AM
Sunset7:52 PM
Length of day13h 23m
Moonrise3:53 PM
Moonset12:12 AM
Moon phase🌓 First Quarter · 63%
Next full moonAug 27 Sturgeon Moon
Latitude37.2363°N
Longitude-121.9925°E

Water temps nearby

View all →
Santa Cruz Main Beach (19 mi)62°
Stinson Beach (58 mi)60°
🌤️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
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
Los Angeles
Sunny
67° 🌤️
San Diego
—
— 🌤️
San Jose
—
—
San Francisco
Partly cloudy
58° 🌤️
Fresno
—
— 🌤️
Sacramento
—
—
Data sources · Friday, August 21
Where the Monte Sereno 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: 37.2363°N, -121.9925°.
NBM + global weather models
Updated: 5:55 AM
Weather in Monte Sereno
Monte Sereno's outlook: warmest day near 94° (Sunday), coldest night about 55° (Saturday). The gauge should stay near zero — no meaningful precipitation is expected. Heads up: 4 NWS alerts are active right now, including a Small Craft Advisory — details on the alerts tab. Right now Monte Sereno is about 28° cooler than nearby Fresno. Longer view: Mediterranean pattern — nearly all rain lands November through March.
Monte Sereno, CA · Elev 515 ft · 37.24°N, 121.99°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: 5:55 AM