See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
21°
Clear
Feels Like: 22°
Min: 13°
Max: 21°
The next few hours will be clear, with today reaching 21°C and dropping to 14°C. The coming days will be breezy throughout the day.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:57
Sunrise
19:11
Sunset
Moon
Waxing Crescent
11:46
Moonrise
20:55
Moonset
Daily Forecast
Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
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Weather in Larkspur today, September 15, 2026
Expect a mostly clear day in Larkspur on September 15, 2026, with sunshine dominating from morning through evening. Cloud should stay limited, so the overall feel remains bright and settled.
Temperatures climb from an overnight low near 13°C toward a daytime high of about 21°C. Moisture in the air spans 63%-90%, with the highest values around 23:00. Winds stay light, near 6.0 km/h by 16:00, so the day feels still more than breezy.
Later hours favour clearer intervals, as cloud stays near 8% around 23:00. The afternoon is the better half for outdoor time. Visibility holds near 15.9 km, though it can fall to 14.4 km. The sun rises at 06:57 and sets at 19:11, for a total of 12 hours 13 minutes of sunlight today.
In short, September 15, 2026 looks like a fine day in Larkspur for being outside, peaking around 21°C.
Frequently asked questions about weather in Larkspur
How warm does it get in Larkspur?
The warmest month in Larkspur is September, with average high temperatures of 24°C. The average temperature during this period is around 18°C.
How cold does it get in Larkspur?
The coldest month in Larkspur is December, with average low temperatures of 7°C. The average temperature during this period is around 10°C.
What is the wettest time of year in Larkspur?
The wettest month in Larkspur is January, with an average of 125mm of precipitation.
What is the driest time of year in Larkspur?
The driest month in Larkspur is July, with an average of 0mm of precipitation.
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