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United States of America · Foster City climate

Extended 10-day forecasts, Foster City (CA)

Hourly detail for the next 48 hours, six-hourly segments for the rest of the week.

Climate overview Temperature Rainfall

This is the 10-day extended forecast for Foster City, the United States of America. The forecast is updated every three hours and displays the temperature, weather conditions, wind direction and speed, as well as the chance of precipitation.

Check out our September climate page to see if the current temperatures in Foster City is typical for this time of year.

Today · Sunday 6 Sep

Hour by hour

Time	Weather	Temp	Precip	Humidity	Wind
08:00	Fog	15°C (59°F)	0 mm (0 in)	95%	SW 3 m/s (6 knots)
09:00	Clear skies	17°C (63°F)	0 mm (0 in)	82%	SW 3 m/s (6 knots)
10:00	Mostly sunny	19°C (66°F)	0 mm (0 in)	70%	W 3 m/s (6 knots)
11:00	Clear skies	20°C (68°F)	0 mm (0 in)	61%	W 3 m/s (6 knots)
12:00	Clear skies	21°C (70°F)	0 mm (0 in)	54%	W 4 m/s (8 knots)
13:00	Clear skies	22°C (72°F)	0 mm (0 in)	48%	W 4 m/s (8 knots)
14:00	Clear skies	22°C (72°F)	0 mm (0 in)	46%	W 5 m/s (10 knots)
15:00	Clear skies	22°C (72°F)	0 mm (0 in)	47%	W 6 m/s (12 knots)
16:00	Clear skies	21°C (70°F)	0 mm (0 in)	51%	W 7 m/s (14 knots)
17:00	Clear skies	20°C (68°F)	0 mm (0 in)	58%	W 7 m/s (14 knots)
18:00	Clear skies	19°C (66°F)	0 mm (0 in)	65%	W 7 m/s (14 knots)
19:00	Clear skies	17°C (63°F)	0 mm (0 in)	73%	W 6 m/s (12 knots)
20:00	Clear skies	16°C (61°F)	0 mm (0 in)	80%	SW 5 m/s (10 knots)
21:00	Clear skies	15°C (59°F)	0 mm (0 in)	84%	SW 4 m/s (8 knots)
22:00	Clear skies	15°C (59°F)	0 mm (0 in)	88%	SW 3 m/s (6 knots)
23:00	Clear skies	14°C (57°F)	0 mm (0 in)	92%	SW 3 m/s (6 knots)

08:00

Fog

95% · SW 3 m/s (6 knots)

15°C (59°F)

0 mm (0 in)

09:00

Clear skies

82% · SW 3 m/s (6 knots)

17°C (63°F)

0 mm (0 in)

10:00

Mostly sunny

70% · W 3 m/s (6 knots)

19°C (66°F)

0 mm (0 in)

11:00

Clear skies

61% · W 3 m/s (6 knots)

20°C (68°F)

0 mm (0 in)

12:00

Clear skies

54% · W 4 m/s (8 knots)

21°C (70°F)

0 mm (0 in)

13:00

Clear skies

48% · W 4 m/s (8 knots)

22°C (72°F)

0 mm (0 in)

14:00

Clear skies

46% · W 5 m/s (10 knots)

22°C (72°F)

0 mm (0 in)

15:00

Clear skies

47% · W 6 m/s (12 knots)

22°C (72°F)

0 mm (0 in)

16:00

Clear skies

51% · W 7 m/s (14 knots)

21°C (70°F)

0 mm (0 in)

17:00

Clear skies

58% · W 7 m/s (14 knots)

20°C (68°F)

0 mm (0 in)

18:00

Clear skies

65% · W 7 m/s (14 knots)

19°C (66°F)

0 mm (0 in)

19:00

Clear skies

73% · W 6 m/s (12 knots)

17°C (63°F)

0 mm (0 in)

20:00

Clear skies

80% · SW 5 m/s (10 knots)

16°C (61°F)

0 mm (0 in)

21:00

Clear skies

84% · SW 4 m/s (8 knots)

15°C (59°F)

0 mm (0 in)

22:00

Clear skies

88% · SW 3 m/s (6 knots)

15°C (59°F)

0 mm (0 in)

23:00

Clear skies

92% · SW 3 m/s (6 knots)

14°C (57°F)

0 mm (0 in)

Tomorrow · Monday 7 Sep

Hour by hour

Time	Weather	Temp	Precip	Humidity	Wind
00:00	Clear skies	14°C (57°F)	0 mm (0 in)	95%	SW 3 m/s (6 knots)
01:00	Clear skies	13°C (55°F)	0 mm (0 in)	97%	SW 3 m/s (6 knots)
02:00	Mostly clear	13°C (55°F)	0 mm (0 in)	99%	SW 3 m/s (6 knots)
03:00	Fog	13°C (55°F)	0 mm (0 in)	99%	SW 2 m/s (4 knots)
04:00	Fog	12°C (54°F)	0 mm (0 in)	99%	SW 2 m/s (4 knots)
05:00	Fog	12°C (54°F)	0 mm (0 in)	98%	SW 2 m/s (4 knots)
06:00	Fog	12°C (54°F)	0 mm (0 in)	98%	SW 2 m/s (4 knots)
07:00	Fog	12°C (54°F)	0 mm (0 in)	98%	SW 2 m/s (4 knots)
08:00	Fog	14°C (57°F)	0 mm (0 in)	96%	SW 2 m/s (4 knots)
09:00	Clear skies	17°C (63°F)	0 mm (0 in)	80%	NE 1 m/s (2 knots)
10:00	Clear skies	19°C (66°F)	0 mm (0 in)	69%	NE 1 m/s (2 knots)
11:00	Clear skies	22°C (72°F)	0 mm (0 in)	56%	NE 1 m/s (2 knots)
12:00	Clear skies	24°C (75°F)	0 mm (0 in)	42%	N 2 m/s (4 knots)
13:00	Clear skies	26°C (79°F)	0 mm (0 in)	36%	N 2 m/s (4 knots)
14:00	Clear skies	27°C (81°F)	0 mm (0 in)	34%	N 2 m/s (4 knots)
15:00	Clear skies	28°C (82°F)	0 mm (0 in)	34%	NW 4 m/s (8 knots)
16:00	Clear skies	27°C (81°F)	0 mm (0 in)	41%	NW 6 m/s (12 knots)
17:00	Clear skies	25°C (77°F)	0 mm (0 in)	49%	W 6 m/s (12 knots)
18:00	Clear skies	23°C (73°F)	0 mm (0 in)	53%	W 6 m/s (12 knots)
19:00	Clear skies	21°C (70°F)	0 mm (0 in)	57%	W 4 m/s (8 knots)
20:00	Clear skies	19°C (66°F)	0 mm (0 in)	65%	W 4 m/s (8 knots)
21:00	Clear skies	18°C (64°F)	0 mm (0 in)	71%	SW 3 m/s (6 knots)
22:00	Clear skies	17°C (63°F)	0 mm (0 in)	74%	S 3 m/s (6 knots)
23:00	Clear skies	16°C (61°F)	0 mm (0 in)	77%	S 2 m/s (4 knots)

00:00

Clear skies

95% · SW 3 m/s (6 knots)

14°C (57°F)

0 mm (0 in)

01:00

Clear skies

97% · SW 3 m/s (6 knots)

13°C (55°F)

0 mm (0 in)

02:00

Mostly clear

99% · SW 3 m/s (6 knots)

13°C (55°F)

0 mm (0 in)

03:00

Fog

99% · SW 2 m/s (4 knots)

13°C (55°F)

0 mm (0 in)

04:00

Fog

99% · SW 2 m/s (4 knots)

12°C (54°F)

0 mm (0 in)

05:00

Fog

98% · SW 2 m/s (4 knots)

12°C (54°F)

0 mm (0 in)

06:00

Fog

98% · SW 2 m/s (4 knots)

12°C (54°F)

0 mm (0 in)

07:00

Fog

98% · SW 2 m/s (4 knots)

12°C (54°F)

0 mm (0 in)

08:00

Fog

96% · SW 2 m/s (4 knots)

14°C (57°F)

0 mm (0 in)

09:00

Clear skies

80% · NE 1 m/s (2 knots)

17°C (63°F)

0 mm (0 in)

10:00

Clear skies

69% · NE 1 m/s (2 knots)

19°C (66°F)

0 mm (0 in)

11:00

Clear skies

56% · NE 1 m/s (2 knots)

22°C (72°F)

0 mm (0 in)

12:00

Clear skies

42% · N 2 m/s (4 knots)

24°C (75°F)

0 mm (0 in)

13:00

Clear skies

36% · N 2 m/s (4 knots)

26°C (79°F)

0 mm (0 in)

14:00

Clear skies

34% · N 2 m/s (4 knots)

27°C (81°F)

0 mm (0 in)

15:00

Clear skies

34% · NW 4 m/s (8 knots)

28°C (82°F)

0 mm (0 in)

16:00

Clear skies

41% · NW 6 m/s (12 knots)

27°C (81°F)

0 mm (0 in)

17:00

Clear skies

49% · W 6 m/s (12 knots)

25°C (77°F)

0 mm (0 in)

18:00

Clear skies

53% · W 6 m/s (12 knots)

23°C (73°F)

0 mm (0 in)

19:00

Clear skies

57% · W 4 m/s (8 knots)

21°C (70°F)

0 mm (0 in)

20:00

Clear skies

65% · W 4 m/s (8 knots)

19°C (66°F)

0 mm (0 in)

21:00

Clear skies

71% · SW 3 m/s (6 knots)

18°C (64°F)

0 mm (0 in)

22:00

Clear skies

74% · S 3 m/s (6 knots)

17°C (63°F)

0 mm (0 in)

23:00

Clear skies

77% · S 2 m/s (4 knots)

16°C (61°F)

0 mm (0 in)

Next 7 days

Six-hour segments

Day

Night

23:00

Morning

05:00

Afternoon

11:00

Evening

17:00

Tuesday

8 Sep

16°C (61°F)

0 mm (0 in)

Clear skies

77% · S 2 m/s (4 knots)

13°C (55°F)

0 mm (0 in)

Clear skies

87% · SW 2 m/s (4 knots)

24°C (75°F)

0 mm (0 in)

Mostly sunny

45% · N 2 m/s (4 knots)

29°C (84°F)

0 mm (0 in)

Partly cloudy

31% · NW 5 m/s (10 knots)

Wednesday

9 Sep

19°C (66°F)

0 mm (0 in)

Cloudy

70% · SW 2 m/s (4 knots)

21°C (70°F)

1 mm (0.04 in)

Rain

50% · SE 2 m/s (4 knots)

30°C (86°F)

0 mm (0 in)

Clear skies

44% · E 2 m/s (4 knots)

33°C (91°F)

0 mm (0 in)

Clear skies

31% · NW 4 m/s (8 knots)

Thursday

10 Sep

25°C (77°F)

0 mm (0 in)

Clear skies

43% · W 1 m/s (2 knots)

21°C (70°F)

0 mm (0 in)

Clear skies

54% · W 1 m/s (2 knots)

29°C (84°F)

0 mm (0 in)

Partly cloudy

37% · NW 1 m/s (2 knots)

29°C (84°F)

0 mm (0 in)

Partly cloudy

31% · W 3 m/s (6 knots)

Friday

11 Sep

19°C (66°F)

0 mm (0 in)

Mostly clear

69% · SW 2 m/s (4 knots)

15°C (59°F)

0 mm (0 in)

Clear skies

96% · SW 2 m/s (4 knots)

23°C (73°F)

0 mm (0 in)

Clear skies

59% · W 2 m/s (4 knots)

21°C (70°F)

0 mm (0 in)

Clear skies

61% · W 4 m/s (8 knots)

Saturday

12 Sep

15°C (59°F)

0 mm (0 in)

Partly cloudy

86% · SW 3 m/s (6 knots)

14°C (57°F)

0 mm (0 in)

Partly cloudy

93% · SW 3 m/s (6 knots)

19°C (66°F)

0 mm (0 in)

Clear skies

63% · W 5 m/s (10 knots)

20°C (68°F)

0 mm (0 in)

Clear skies

61% · W 4 m/s (8 knots)

Sunday

13 Sep

14°C (57°F)

0 mm (0 in)

Clear skies

93% · SW 2 m/s (4 knots)

12°C (54°F)

0 mm (0 in)

Partly cloudy

99% · S 1 m/s (2 knots)

22°C (72°F)

0 mm (0 in)

Cloudy

53% · N 1 m/s (2 knots)

24°C (75°F)

0 mm (0 in)

Partly cloudy

41% · W 3 m/s (6 knots)

Monday

14 Sep

15°C (59°F)

0 mm (0 in)

Clear skies

89% · SW 1 m/s (2 knots)

12°C (54°F)

0 mm (0 in)

Mostly sunny

92% · SW 1 m/s (2 knots)

23°C (73°F)

0 mm (0 in)

Clear skies

54% · N 1 m/s (2 knots)

24°C (75°F)

0 mm (0 in)

Clear skies

47% · W 3 m/s (6 knots)

Data from MET Norway. Prefer the quick-glance version? See the 10-day summary.

Foster City weather by month

Browse monthly averages for Foster City: climate by month with temperature, rainfall and sunshine.

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