Napa Weather Conditions
Current Temperature Level

13 °C

Cool

MistFeels Like 13°CHumidity 93%

25 AQI

PM2.5 : 4PM10 : 17

Air quality index is: Good

Last Updated: 2025-09-14 01:15 (Local Time)

Map

Napa

Napa Weather Parameters

Wind Speed

7 km/h

Light breeze

Gust Speed

3 m/s

Direction

248° WSW

Cloud Cover

0 %

Visibility

16 km

Precipitation

0 mm

Pressure

1008

1009

1010

1011

1012

1013

1014

1015

1016

1017

1018

1019

1013 mb

Moderate

940956

981

1005

Moderate

1013

1030

1046+

UV Index

UV Index0

Low

Suggestions for

TodayNapa

14 Sep.

Umbrella• Optional

Clothing• Layering Must

Driving• Enjoy Driving

Sunscreen• Apply

Trending in United States

India Floods 2025: How Waterlogging Is Creating a Hidden Air Pollution Crisis?

Napa 10-Days Weather Forecast

See Monthly

Today

22°C

70 %

Monday

23°C

62 %

Tuesday

26°C

51 %

Wednesday

24°C

37 %

Thursday

18°C

68 %

Friday

18°C

73 %

Saturday

18°C

67 %

Sunday

18°C

70 %

Monday

20°C

62 %

Tuesday

19°C

65 %

Today14 Sep

Partly Cloudy

Periodic cloud cover with temperature at 22 °C. Humidity will be at 70%, and winds will be at 16.6 km/h.

33°C / 14°C

Humi.70 %

Prec.0 mm

Sunrise

06:50 AM

12hrs 28min

Sunset

07:18 PM

Temperature (°C)

12 AMTime11 PM

Time

Condition

Temp

Humidity

Wind Speed & Dir.

12 AM

Cloudy

16 °C

96 %

6.8 kmph / WSW

Feels 15.1 °C

Cover 82 %

Visibility 10 km

1 AM

Mist

13 °C

93 %

6.5 kmph / WSW

Feels 14.6 °C

Cover 0 %

Visibility 16 km

2 AM

Mist

15 °C

96 %

6.5 kmph / WSW

Feels 14.1 °C

Cover 97 %

Visibility 10 km

3 AM

Mist

15 °C

96 %

6.1 kmph / W

Feels 13.9 °C

Cover 98 %

Visibility 10 km

4 AM

Mist

15 °C

96 %

6.5 kmph / W

Feels 13.8 °C

Cover 99 %

Visibility 10 km

5 AM

Mist

14 °C

96 %

5.4 kmph / W

Feels 13.8 °C

Cover 99 %

Visibility 10 km

6 AM

Mist

14 °C

97 %

5.4 kmph / W

Feels 13.9 °C

Cover 99 %

Visibility 10 km

7 AM

Mist

15 °C

96 %

4.7 kmph / W

Feels 14.4 °C

Cover 87 %

Visibility 10 km

8 AM

Cloudy

16 °C

92 %

0.3

4 kmph / W

Feels 16 °C

Cover 69 %

Visibility 10 km

9 AM

Sunny

19 °C

75 %

1.2

5 kmph / WSW

Feels 18.7 °C

Cover 21 %

Visibility 10 km

10 AM

Sunny

22 °C

60 %

2.9

6.5 kmph / WSW

Feels 23.3 °C

Cover 6 %

Visibility 10 km

11 AM

Sunny

26 °C

49 %

4.8

7.2 kmph / SW

Feels 27 °C

Cover 0 %

Visibility 10 km

12 PM

Sunny

29 °C

42 %

6.5

8.3 kmph / SW

Feels 29.8 °C

Cover 0 %

Visibility 10 km

1 PM

Sunny

31 °C

38 %

7.3

11.2 kmph / SSW

Feels 31.9 °C

Cover 0 %

Visibility 10 km

2 PM

Sunny

32 °C

36 %

6.9

13.3 kmph / SSW

Feels 33 °C

Cover 0 %

Visibility 10 km

3 PM

Sunny

32 °C

36 %

5.4

15.8 kmph / SSW

Feels 33.1 °C

Cover 0 %

Visibility 10 km

4 PM

Sunny

32 °C

37 %

3.5

16.2 kmph / SW

Feels 32.3 °C

Cover 0 %

Visibility 10 km

5 PM

Sunny

30 °C

41 %

1.6

16.6 kmph / SW

Feels 30.6 °C

Cover 0 %

Visibility 10 km

6 PM

Sunny

29 °C

47 %

0.5

12.6 kmph / WSW

Feels 29.6 °C

Cover 1 %

Visibility 10 km

7 PM

Sunny

25 °C

56 %

9.4 kmph / SW

Feels 27.1 °C

Cover 0 %

Visibility 10 km

8 PM

Clear

23 °C

66 %

7.6 kmph / SW

Feels 23.5 °C

Cover 0 %

Visibility 10 km

9 PM

Clear

21 °C

75 %

6.5 kmph / SW

Feels 20.6 °C

Cover 1 %

Visibility 10 km

10 PM

Clear

19 °C

81 %

6.1 kmph / SW

Feels 18.6 °C

Cover 10 %

Visibility 10 km

11 PM

Clear

18 °C

86 %

5.8 kmph / SW

Feels 17.5 °C

Cover 0 %

Visibility 10 km

Today

22°C

70 %

Monday

23°C

62 %

Tuesday

26°C

51 %

Wednesday

24°C

37 %

Thursday

18°C

68 %

Friday

18°C

73 %

Saturday

18°C

67 %

Sunday

18°C

70 %

Monday

20°C

62 %

Tuesday

19°C

65 %

Temp15 °C

ConditionMist

Humidity96 %

Feels14.1 °C

Cover97 %

Visibility10 km

Wind Speed & Dir.6.5 kmph / WSW

UV0

Napa 30-Days (September 2025) Weather Forecast

See Hourly

Sun.

Mon.

Tue.

Wed.

Thu.

Fri.

Sat.

1Mon.

40°14 °C

2Tue.

32°14 °C

3Wed.

33°14 °C

4Thu.

28°13 °C

5Fri.

28°13 °C

6Sat.

28°14 °C

7Sun.

31°14 °C

8Mon.

26°14 °C

9Tue.

25°18 °C

10Wed.

25°17 °C

11Thu.

28°15 °C

12Fri.

29°14 °C

13Sat.

28°14 °C

14Today

29°13 °C

15Mon.

35°15 °C

16Tue.

33°17 °C

17Wed.

33°16 °C

18Thu.

31°15 °C

19Fri.

29°15 °C

20Sat.

32°15 °C

21Sun.

29°15 °C

22Mon.

29°16 °C

23Tue.

25°15 °C

24Wed.

27°14 °C

25Thu.

26°13 °C

26Fri.

29°14 °C

27Sat.

30°15 °C

28Sun.

28°15 °C

29Mon.

26°14 °C

30Tue.

26°14 °C

SeptemberWeather Overview

No. of days:

Sunny

Cloudy

Rainy

Snowy

The monthly weather averages in Napa consist of 15 sunny days, 10 cloudy days, 3 rainy days, and 0 snowy days.

Napa's Locations Weather Conditions

Locations

Temp

Condition

Humi.

Wind Speed & Direction

Napa Valley College

13 °C

Mist

93%

6.5 kmph / WSW

United States's Hottest Cities - September 2025

Hottest

Coldest

RankCityTemperatureWeather ConditionHumidityUVWind Speed & Dir.

Guadalupe, United States

30 °C

Clear

20%

3.6 kmph / SSE

Tolleson, United States

30 °C

Clear

20%

3.6 kmph / SSE

Tempe, United States

30 °C

Clear

20%

3.6 kmph / ESE

Phoenix, United States

30 °C

Clear

20%

3.6 kmph / W

Tamuning, United States

29 °C

Thundery outbreaks in nearby

75%

0.7

22.3 kmph / ENE

Corpus Christi, United States

28 °C

Partly Cloudy

70%

20.5 kmph / SSE

North Shore, United States

28 °C

Clear

46%

10.1 kmph / NW

Indio, United States

28 °C

Clear

46%

8.6 kmph / NW

Mecca, United States

28 °C

Clear

46%

10.1 kmph / NW

10.

Chiriaco Summit, United States

28 °C

Clear

46%

6.1 kmph / WSW

Last Updated: 14 Sept 2025, 08:16 AM

City Weather Rankings

Prana sense

Experience precise, real-time weather monitoring with our Automatic Weather Station, reliable source for accurate meteorological data.

Weather Station

Experience precise, real-time weather monitoring with our Automatic Weather Station, reliable source for accurate meteorological data.

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Napa Weather ConditionsCurrent Temperature Level

Napa Weather Parameters

Trending in United States

Napa 10-Days Weather Forecast

Napa 30-Days (September 2025) Weather Forecast

SeptemberWeather Overview

No. of days:

Napa's Locations Weather Conditions

United States's Hottest Cities - September 2025

Prana sense

Weather Station

Recent Blogs On Weather

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Napa Weather Conditions
Current Temperature Level