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United States of America · Napa climate

Extended 10-day forecasts, Napa (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 Napa, 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 July climate page to see if the current temperatures in Napa is typical for this time of year.

Today · Saturday 18 Jul

Hour by hour

Time	Weather	Temp	Precip	Humidity	Wind
16:00	Clear skies	26°C (79°F)	0 mm (0 in)	46%	SW 5 m/s (10 knots)
17:00	Clear skies	25°C (77°F)	0 mm (0 in)	46%	SW 5 m/s (10 knots)
18:00	Clear skies	24°C (75°F)	0 mm (0 in)	48%	SW 5 m/s (10 knots)
19:00	Clear skies	22°C (72°F)	0 mm (0 in)	54%	SW 5 m/s (10 knots)
20:00	Clear skies	19°C (66°F)	0 mm (0 in)	65%	SW 5 m/s (10 knots)
21:00	Clear skies	16°C (61°F)	0 mm (0 in)	78%	SW 4 m/s (8 knots)
22:00	Mostly clear	14°C (57°F)	0 mm (0 in)	85%	SW 4 m/s (8 knots)
23:00	Cloudy	13°C (55°F)	0 mm (0 in)	91%	SW 4 m/s (8 knots)

16:00

Clear skies

46% · SW 5 m/s (10 knots)

26°C (79°F)

0 mm (0 in)

17:00

Clear skies

46% · SW 5 m/s (10 knots)

25°C (77°F)

0 mm (0 in)

18:00

Clear skies

48% · SW 5 m/s (10 knots)

24°C (75°F)

0 mm (0 in)

19:00

Clear skies

54% · SW 5 m/s (10 knots)

22°C (72°F)

0 mm (0 in)

20:00

Clear skies

65% · SW 5 m/s (10 knots)

19°C (66°F)

0 mm (0 in)

21:00

Clear skies

78% · SW 4 m/s (8 knots)

16°C (61°F)

0 mm (0 in)

22:00

Mostly clear

85% · SW 4 m/s (8 knots)

14°C (57°F)

0 mm (0 in)

23:00

Cloudy

91% · SW 4 m/s (8 knots)

13°C (55°F)

0 mm (0 in)

Tomorrow · Sunday 19 Jul

Hour by hour

Time	Weather	Temp	Precip	Humidity	Wind
00:00	Cloudy	13°C (55°F)	0 mm (0 in)	94%	SW 4 m/s (8 knots)
01:00	Fog	13°C (55°F)	0 mm (0 in)	96%	SW 4 m/s (8 knots)
02:00	Fog	12°C (54°F)	0 mm (0 in)	98%	W 4 m/s (8 knots)
03:00	Fog	12°C (54°F)	0 mm (0 in)	98%	W 3 m/s (6 knots)
04:00	Fog	12°C (54°F)	0 mm (0 in)	98%	W 3 m/s (6 knots)
05:00	Fog	12°C (54°F)	0 mm (0 in)	98%	W 3 m/s (6 knots)
06:00	Fog	12°C (54°F)	0 mm (0 in)	98%	W 3 m/s (6 knots)
07:00	Fog	12°C (54°F)	0 mm (0 in)	97%	W 3 m/s (6 knots)
08:00	Fog	13°C (55°F)	0 mm (0 in)	91%	W 3 m/s (6 knots)
09:00	Partly cloudy	16°C (61°F)	0 mm (0 in)	77%	SW 3 m/s (6 knots)
10:00	Partly cloudy	19°C (66°F)	0 mm (0 in)	64%	SW 3 m/s (6 knots)
11:00	Partly cloudy	21°C (70°F)	0 mm (0 in)	56%	SW 3 m/s (6 knots)
12:00	Partly cloudy	23°C (73°F)	0 mm (0 in)	53%	SW 3 m/s (6 knots)
13:00	Cloudy	24°C (75°F)	0 mm (0 in)	49%	SW 4 m/s (8 knots)
14:00	Partly cloudy	25°C (77°F)	0 mm (0 in)	46%	SW 4 m/s (8 knots)
15:00	Partly cloudy	26°C (79°F)	0 mm (0 in)	43%	SW 4 m/s (8 knots)
16:00	Partly cloudy	26°C (79°F)	0 mm (0 in)	44%	SW 5 m/s (10 knots)
17:00	Mostly sunny	26°C (79°F)	0 mm (0 in)	42%	SW 5 m/s (10 knots)
18:00	Mostly sunny	25°C (77°F)	0 mm (0 in)	44%	SW 5 m/s (10 knots)
19:00	Cloudy	23°C (73°F)	0 mm (0 in)	49%	SW 5 m/s (10 knots)
20:00	Partly cloudy	20°C (68°F)	0 mm (0 in)	57%	SW 4 m/s (8 knots)
21:00	Cloudy	18°C (64°F)	0 mm (0 in)	65%	SW 4 m/s (8 knots)
22:00	Partly cloudy	17°C (63°F)	0 mm (0 in)	72%	SW 4 m/s (8 knots)
23:00	Partly cloudy	16°C (61°F)	0 mm (0 in)	79%	SW 4 m/s (8 knots)

00:00

Cloudy

94% · SW 4 m/s (8 knots)

13°C (55°F)

0 mm (0 in)

01:00

Fog

96% · SW 4 m/s (8 knots)

13°C (55°F)

0 mm (0 in)

02:00

Fog

98% · W 4 m/s (8 knots)

12°C (54°F)

0 mm (0 in)

03:00

Fog

98% · W 3 m/s (6 knots)

12°C (54°F)

0 mm (0 in)

04:00

Fog

98% · W 3 m/s (6 knots)

12°C (54°F)

0 mm (0 in)

05:00

Fog

98% · W 3 m/s (6 knots)

12°C (54°F)

0 mm (0 in)

06:00

Fog

98% · W 3 m/s (6 knots)

12°C (54°F)

0 mm (0 in)

07:00

Fog

97% · W 3 m/s (6 knots)

12°C (54°F)

0 mm (0 in)

08:00

Fog

91% · W 3 m/s (6 knots)

13°C (55°F)

0 mm (0 in)

09:00

Partly cloudy

77% · SW 3 m/s (6 knots)

16°C (61°F)

0 mm (0 in)

10:00

Partly cloudy

64% · SW 3 m/s (6 knots)

19°C (66°F)

0 mm (0 in)

11:00

Partly cloudy

56% · SW 3 m/s (6 knots)

21°C (70°F)

0 mm (0 in)

12:00

Partly cloudy

53% · SW 3 m/s (6 knots)

23°C (73°F)

0 mm (0 in)

13:00

Cloudy

49% · SW 4 m/s (8 knots)

24°C (75°F)

0 mm (0 in)

14:00

Partly cloudy

46% · SW 4 m/s (8 knots)

25°C (77°F)

0 mm (0 in)

15:00

Partly cloudy

43% · SW 4 m/s (8 knots)

26°C (79°F)

0 mm (0 in)

16:00

Partly cloudy

44% · SW 5 m/s (10 knots)

26°C (79°F)

0 mm (0 in)

17:00

Mostly sunny

42% · SW 5 m/s (10 knots)

26°C (79°F)

0 mm (0 in)

18:00

Mostly sunny

44% · SW 5 m/s (10 knots)

25°C (77°F)

0 mm (0 in)

19:00

Cloudy

49% · SW 5 m/s (10 knots)

23°C (73°F)

0 mm (0 in)

20:00

Partly cloudy

57% · SW 4 m/s (8 knots)

20°C (68°F)

0 mm (0 in)

21:00

Cloudy

65% · SW 4 m/s (8 knots)

18°C (64°F)

0 mm (0 in)

22:00

Partly cloudy

72% · SW 4 m/s (8 knots)

17°C (63°F)

0 mm (0 in)

23:00

Partly cloudy

79% · SW 4 m/s (8 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

Monday

20 Jul

16°C (61°F)

0 mm (0 in)

Cloudy

79% · SW 4 m/s (8 knots)

14°C (57°F)

0 mm (0 in)

Partly cloudy

86% · W 4 m/s (8 knots)

21°C (70°F)

0 mm (0 in)

Clear skies

56% · SW 3 m/s (6 knots)

28°C (82°F)

0 mm (0 in)

Mostly clear

37% · SW 5 m/s (10 knots)

Tuesday

21 Jul

15°C (59°F)

0.7 mm (0.03 in)

Light rain showers

83% · SW 4 m/s (8 knots)

14°C (57°F)

0 mm (0 in)

Mostly sunny

95% · W 3 m/s (6 knots)

26°C (79°F)

0 mm (0 in)

Clear skies

44% · SW 2 m/s (4 knots)

32°C (90°F)

0 mm (0 in)

Clear skies

26% · SW 4 m/s (8 knots)

Wednesday

22 Jul

21°C (70°F)

0 mm (0 in)

Clear skies

48% · SW 2 m/s (4 knots)

18°C (64°F)

0 mm (0 in)

Partly cloudy

61% · W 1 m/s (2 knots)

26°C (79°F)

0 mm (0 in)

Partly cloudy

59% · SW 4 m/s (8 knots)

26°C (79°F)

0 mm (0 in)

Clear skies

55% · W 6 m/s (12 knots)

Thursday

23 Jul

16°C (61°F)

0 mm (0 in)

Clear skies

88% · SW 2 m/s (4 knots)

14°C (57°F)

0 mm (0 in)

Cloudy

98% · SW 2 m/s (4 knots)

23°C (73°F)

0 mm (0 in)

Clear skies

49% · SW 4 m/s (8 knots)

26°C (79°F)

0 mm (0 in)

Clear skies

41% · W 5 m/s (10 knots)

Friday

24 Jul

16°C (61°F)

0 mm (0 in)

Clear skies

85% · SW 2 m/s (4 knots)

13°C (55°F)

0 mm (0 in)

Clear skies

93% · SW 1 m/s (2 knots)

24°C (75°F)

0 mm (0 in)

Clear skies

50% · SW 3 m/s (6 knots)

28°C (82°F)

0 mm (0 in)

Clear skies

39% · SW 4 m/s (8 knots)

Saturday

25 Jul

17°C (63°F)

0 mm (0 in)

Clear skies

86% · SW 2 m/s (4 knots)

13°C (55°F)

0 mm (0 in)

Clear skies

97% · SW 1 m/s (2 knots)

24°C (75°F)

0 mm (0 in)

Clear skies

53% · SW 2 m/s (4 knots)

30°C (86°F)

0 mm (0 in)

Clear skies

35% · SW 4 m/s (8 knots)

Sunday

26 Jul

17°C (63°F)

0 mm (0 in)

Clear skies

73% · SW 2 m/s (4 knots)

13°C (55°F)

0 mm (0 in)

Mostly sunny

96% · SW 1 m/s (2 knots)

23°C (73°F)

0 mm (0 in)

Clear skies

52% · SW 2 m/s (4 knots)

29°C (84°F)

0 mm (0 in)

Clear skies

33% · SW 4 m/s (8 knots)

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

Napa weather by month

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

January February March April May June July August September October November December

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