Larkspur, CA Weather Forecast
Marin County, California
Live radar, warnings and storm tracking for Larkspur, with free alerts the moment it counts.
The next few hours
Coastal Flood Advisory in effect for this location
A Coastal Flood Advisory is in effect for this location. It runs for about another 48 hours.
It is 71° with a dew point of 51°, which is comfortable for this time of year. The sky is clear.
The wind backs into the northwest around 5 PM, which is the turn that usually comes ahead of the change rather than after it. The first rain arrives between 3 AM and 4 AM. That leaves a usable window outdoors until about 3 AM, and it closes quickly after that.
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
One wet spell, dry either side of it
There is one wet stretch in the window, near 3 AM. Total accumulation over the window comes to about 0.01 in.
The overnight low settles near 55°. Tomorrow reaches 66°, 5° cooler than today. It also gets muggier, so tomorrow will feel warmer than the number on its own suggests.
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
46–72°F across the weekThe week runs between 46° and 72°, with today the warmest day of it. The second half leans cooling, and Tuesday is the coolest day in it. Friday is the wettest day, peaking near 100%. 3 of the 7 days stay dry.
Free alerts for Larkspur
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Larkspur, CA at a glance
Larkspur is home to about 12,589 people in Marin County, across 3 square miles. It ranks 346th by population of 450 places in California with a forecast here. The nearest neighbour with its own forecast is Corte Madera, 1 miles away.
- County
- Marin County
- Population
- 12,589 2023 est.
- Land area
- 3 sq mi
- People per sq mi
- 4,198
- Forecast point
- 37.9405°N, 122.5302°W
How well can the network see Larkspur?
The nearest Doppler radar is KDAX (Sacramento, CA), to the NE. Its lowest scan passes about 4,600 ft above Larkspur. The beam is above the lowest few thousand feet here, so a warning for Larkspur can come before anything looks dramatic on radar.
The closest weather station is KDVO (Novato/Gnoss Fld). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Larkspur
- Corte Madera, CA1 mi
- Mill Valley, CA2 mi
- San Rafael, CA3 mi
- San Anselmo, CA4 mi
- Fairfax, CA5 mi
- Tiburon, CA5 mi
- Sausalito, CA6 mi
- Richmond, CA9 mi
Elsewhere in California
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