New York, NY 18° Los Angeles, CA 30° Chicago, IL 13° Houston, TX 25° Miami, FL 28° Phoenix, AZ 26° Seattle, WA 14° Denver, CO 18° Toronto, ON 10° Vancouver, BC 14°
WeatherLive › California › Foster City

Foster City, CA Weather (94404)

Current WeatherFoster City · 3:44 AM PDT
28° | 14°
17°C
Feels like 17°
Sunny
WindNE 2 mph · Gusts 7 mph
Precip2% · –
Humidity66% · Dew point 10°
UV index6 High
Air Quality64 Moderate
Pressure29.85 inHg
Visibility6 mi
Sunrise / Sunset7:06 AM · 6:49 PM · 11h 43m

Weather map — Foster City

Full radar →
Now
17°
5%
2 mph
04:00
16°
5%
2 mph
05:00
17°
4%
2 mph
06:00
17°
4%
3 mph
07:00
17°
4%
3 mph
08:00
18°
3%
2 mph
09:00
22°
2%
2 mph
10:00
24°
1%
2 mph
11:00
26°
1%
3 mph
12:00
27°
1%
4 mph
13:00
26°
1%
5 mph
14:00
27°
1%
6 mph
15:00
27°
1%
7 mph
16:00
28°
0%
8 mph
17:00
27°
1%
7 mph
18:00
26°
1%
6 mph
19:00
23°
1%
5 mph
20:00
21°
1%
4 mph
21:00
20°
1%
3 mph
22:00
21°
1%
3 mph
23:00
21°
1%
3 mph
00:00
20°
1%
3 mph
01:00
20°
10%
2 mph
02:00
20°
6%
1 mph

Today · Sat 10/3

High 28°
2% / –

Sunny. Winds NW at 8 mph.

Overnight · Sat 10/3

Low 16°
— / –

Sunny.

Tomorrow · Sun 10/4

28° | 19°
5% / –

Mostly cloudy. Winds NW at 8 mph.

7-day trend

Foster City · temperature + precipitation

10-day forecast

Updated 3:44 AM

Details & indices

Wind
2 mph NE
Gusts 7 mph
Humidity
66%
Dew point 10°
Pressure
29.85 inHg
Falling
UV index
6 — High
High today
Air Quality
Moderate
AQI 64 · US EPA
Allergy
Very high
Ragweed
Visibility
6 mi
Clear view
Allergy — Foster City

🌿 Conditions right now

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

Sun & moon

Sunrise7:06 AM
Sunset6:49 PM
Length of day11h 43m
Moonrise—
Moonset2:54 PM
Next full moonOct 25 Hunter's Moon
Latitude37.5585°N
Longitude-122.2711°E

Water temps nearby

View all →
Stinson Beach (31 mi)59°
Santa Cruz Main Beach (43 mi)61°
🌤️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 California
Los Angeles
Sunny
30°
San Diego
Sunny
27°
San Jose
Sunny
19°
San Francisco
Sunny
17°
Fresno
Mostly cloudy
26°
Sacramento
Sunny
23°
NBM + global weather models
Updated: 3:44 AM
Foster City, CA · Elev 7 ft · 37.56°N, 122.27°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: 3:44 AM