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Napa CA Weather - Overcast - 56°F
Overcast
56°F
Updated 9:46 am
Feels Like 58°F
Humidity 90%
Wind WNW 5 mph
Barometer  29.98 in
Dew Point 53°F
Napa CA Weather - Overcast - 13°C
Overcast
13°C
Updated 9:46 am
Feels Like 15°C
Humidity 90%
Wind WNW 8 km/h
Barometer  101.5 kPa
Dew Point 12°C
Napa, CA Weather and Current Conditionsnapa ca weather forecast

Napa, CA Weather Forecast

Napa California WeatherNapa, California Weather Weather Forecast
14 day API Napa, CA weather forecast. Note. Our 7-day weather forecast for Napa, California is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
Napa, CA Weather Forecast Dated: 946 AM Tue Sep 22 2026
Expect a very warm period with plenty of sunshine and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.

Tuesday, September 22, 2026

Mid-Morning
Napa Weather - 2026-09-22 - Morning - Sunny
59°F 15°C
Sunny
Mid-Afternoon
Napa Weather - 2026-09-22 - Afternoon - Sunny
76°F 25°C
Sunny
Early-Evening
Napa Weather - 2026-09-22 - Evening - Sunny
64°F 18°C
Sunny
Pleasant near 76°F 25°C, sunny throughout the day, with steady humidity and steady pressure.

Wednesday, September 23, 2026

Mid-Morning
Napa Weather - 2026-09-23 - Morning - Sunny
66°F 19°C
Sunny
Mid-Afternoon
Napa Weather - 2026-09-23 - Afternoon - Sunny
87°F 31°C
Sunny
Early-Evening
Napa Weather - 2026-09-23 - Evening - Sunny
75°F 24°C
Sunny
Balmy with temperatures reaching 87°F 31°C, sunny throughout the day, with lower humidity and steady pressure.

Thursday, September 24, 2026

Mid-Morning
Napa Weather - 2026-09-24 - Morning - Sunny
68°F 20°C
Sunny
Mid-Afternoon
Napa Weather - 2026-09-24 - Afternoon - Overcast
80°F 27°C
Overcast
Early-Evening
Napa Weather - 2026-09-24 - Evening - Overcast
71°F 22°C
Overcast
Quite warm around 80°F 27°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure.

Friday, September 25, 2026

Mid-Morning
Napa Weather - 2026-09-25 - Morning - Overcast
62°F 17°C
Overcast
Mid-Afternoon
Napa Weather - 2026-09-25 - Afternoon - Cloudy
80°F 27°C
Cloudy
Early-Evening
Napa Weather - 2026-09-25 - Evening - Partly Cloudy
67°F 20°C
Partly Cloudy
Warm temperatures up to 80°F 27°C, overcast through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds turning from the WSW to the SW at 6 mph 10 km/h.

Saturday, September 26, 2026

Mid-Morning
Napa Weather - 2026-09-26 - Morning - Sunny
59°F 15°C
Sunny
Mid-Afternoon
Napa Weather - 2026-09-26 - Afternoon - Overcast
68°F 20°C
Overcast
Early-Evening
Napa Weather - 2026-09-26 - Evening - Overcast
60°F 16°C
Overcast
Mild with a high of 68°F 20°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds switching from the SSW to the WSW at 7 mph 11 km/h.

Sunday, September 27, 2026

Mid-Morning
Napa Weather - 2026-09-27 - Morning - Partly Cloudy
57°F 14°C
Partly Cloudy
Mid-Afternoon
Napa Weather - 2026-09-27 - Afternoon - Sunny
74°F 23°C
Sunny
Early-Evening
Napa Weather - 2026-09-27 - Evening - Sunny
62°F 16°C
Sunny
Pleasant near 74°F 23°C, cloudy through the afternoon, turning sunny this evening, with steady humidity and steady pressure. Winds WSW at 11 mph 18 km/h.

Monday, September 28, 2026

Mid-Morning
Napa Weather - 2026-09-28 - Morning - Sunny
60°F 16°C
Sunny
Mid-Afternoon
Napa Weather - 2026-09-28 - Afternoon - Sunny
77°F 25°C
Sunny
Early-Evening
Napa Weather - 2026-09-28 - Evening - Sunny
66°F 19°C
Sunny
Comfortable with temperatures reaching 77°F 25°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds swinging from the ENE to the W at 6 mph 9 km/h.

Tuesday, September 29, 2026

Mid-Morning
Napa Weather - 2026-09-29 - Morning - Sunny
64°F 18°C
Sunny
Mid-Afternoon
Napa Weather - 2026-09-29 - Afternoon - Sunny
83°F 28°C
Sunny
Early-Evening
Napa Weather - 2026-09-29 - Evening - Sunny
72°F 22°C
Sunny
Quite warm around 83°F 28°C, sunny throughout the day, with lower humidity and barometric pressure falling.

Wednesday, September 30, 2026

Mid-Morning
Napa Weather - 2026-09-30 - Morning - Sunny
64°F 18°C
Sunny
Mid-Afternoon
Napa Weather - 2026-09-30 - Afternoon - Sunny
78°F 25°C
Sunny
Early-Evening
Napa Weather - 2026-09-30 - Evening - Sunny
64°F 18°C
Sunny
Mild temperatures up to 78°F 25°C, sunny throughout the day, with steady humidity and steady pressure. Winds shifting from the W to the WSW at 8 mph 12 km/h.

Thursday, October 1, 2026

Mid-Morning
Napa Weather - 2026-10-01 - Morning - Sunny
63°F 17°C
Sunny
Mid-Afternoon
Napa Weather - 2026-10-01 - Afternoon - Sunny
78°F 26°C
Sunny
Early-Evening
Napa Weather - 2026-10-01 - Evening - Sunny
68°F 20°C
Sunny
Mild with a high of 78°F 26°C, sunny throughout the day, with lower humidity and steady pressure.

Friday, October 2, 2026

Mid-Morning
Napa Weather - 2026-10-02 - Morning - Sunny
64°F 18°C
Sunny
Mid-Afternoon
Napa Weather - 2026-10-02 - Afternoon - Sunny
82°F 28°C
Sunny
Early-Evening
Napa Weather - 2026-10-02 - Evening - Sunny
70°F 21°C
Sunny
Warm and summery near 82°F 28°C, sunny throughout the day, with steady humidity and steady pressure.

Saturday, October 3, 2026

Mid-Morning
Napa Weather - 2026-10-03 - Morning - Sunny
60°F 15°C
Sunny
Mid-Afternoon
Napa Weather - 2026-10-03 - Afternoon - Sunny
81°F 27°C
Sunny
Early-Evening
Napa Weather - 2026-10-03 - Evening - Sunny
76°F 24°C
Sunny
Balmy with temperatures reaching 81°F 27°C, sunny throughout the day, with lower humidity and steady pressure. Winds increasing from the SSW at 3 mph 5 km/h to SW at 11 mph 17 km/h. Gusts up to 26 mph 42 km/h.

Sunday, October 4, 2026

Mid-Morning
Napa Weather - 2026-10-04 - Morning - Sunny
66°F 19°C
Sunny
Mid-Afternoon
Napa Weather - 2026-10-04 - Afternoon - Overcast
87°F 30°C
Overcast
Early-Evening
Napa Weather - 2026-10-04 - Evening - Overcast
78°F 26°C
Overcast
Quite warm around 87°F 30°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling.

Monday, October 5, 2026

Mid-Morning
Napa Weather - 2026-10-05 - Morning - Sunny
72°F 22°C
Sunny
Mid-Afternoon
Napa Weather - 2026-10-05 - Afternoon - Sunny
85°F 29°C
Sunny
Early-Evening
Napa Weather - 2026-10-05 - Evening - Sunny
73°F 23°C
Sunny
Warm temperatures up to 85°F 29°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with increasing humidity and steady pressure.

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Weather by the Numbers

Tue, 22nd
Napa CA Weather - Tuesday, Sep 22, 2026 - Sunny
Hi: 76°F 25°C
Lo: 52°F 11°C
Sunrise 06:57 AM
Sunset 07:06 PM
Wind SW 6 mph9 km/h
Dew Point 52°F11°C
uv Index 6
Barometric Pressure 29.94 in1014 mb
POP 2% *
Humidity 49%
Wed, 23rd
Napa CA Weather - Wednesday, Sep 23, 2026 - Sunny
Hi: 87°F 31°C
Lo: 54°F 12°C
Sunrise 06:58 AM
Sunset 07:04 PM
Wind SSW 4 mph6 km/h
Dew Point 46°F8°C
uv Index 6
Barometric Pressure 29.88 in1012 mb
POP 0% *
Humidity 28%
Thu, 24th
Napa CA Weather - Thursday, Sep 24, 2026 - Overcast
Hi: 83°F 28°C
Lo: 58°F 15°C
Sunrise 06:59 AM
Sunset 07:03 PM
Wind SW 5 mph8 km/h
Dew Point 44°F7°C
uv Index 6
Barometric Pressure 29.85 in1011 mb
POP 9% *
Humidity 27%
Fri, 25th
Napa CA Weather - Friday, Sep 25, 2026 - Sunny
Hi: 81°F 27°C
Lo: 56°F 13°C
Sunrise 07:00 AM
Sunset 07:01 PM
Wind SW 6 mph10 km/h
Dew Point 45°F7°C
uv Index 5
Barometric Pressure 29.94 in1014 mb
POP 1% *
Humidity 33%
Sat, 26th
Napa CA Weather - Saturday, Sep 26, 2026 - Overcast
Hi: 68°F 20°C
Lo: 52°F 11°C
Sunrise 07:01 AM
Sunset 06:59 PM
Wind SSW 7 mph12 km/h
Dew Point 48°F9°C
uv Index 4
Barometric Pressure 29.91 in1013 mb
POP 12% *
Humidity 51%
Sun, 27th
Napa CA Weather - Sunday, Sep 27, 2026 - Overcast
Hi: 75°F 24°C
Lo: 51°F 10°C
Sunrise 07:01 AM
Sunset 06:58 PM
Wind WSW 7 mph12 km/h
Dew Point 36°F2°C
uv Index 5
Barometric Pressure 29.91 in1013 mb
POP 6% *
Humidity 31%
Mon, 28th
Napa CA Weather - Monday, Sep 28, 2026 - Sunny
Hi: 78°F 25°C
Lo: 51°F 11°C
Sunrise 07:02 AM
Sunset 06:56 PM
Wind S 3 mph5 km/h
Dew Point 44°F7°C
uv Index 6
Barometric Pressure 29.94 in1014 mb
POP 1% *
Humidity 35%
Tue, 29th
Napa CA Weather - Tuesday, Sep 29, 2026 - Sunny
Hi: 83°F 29°C
Lo: 54°F 12°C
Sunrise 07:03 AM
Sunset 06:55 PM
Wind SSW 4 mph6 km/h
Dew Point 44°F6°C
uv Index 7
Barometric Pressure 29.83 in1010 mb
POP 0% *
Humidity 29%
Wed, 30th
Napa CA Weather - Wednesday, Sep 30, 2026 - Sunny
Hi: 79°F 26°C
Lo: 53°F 12°C
Sunrise 07:04 AM
Sunset 06:53 PM
Wind SW 6 mph9 km/h
Dew Point 46°F8°C
uv Index 6
Barometric Pressure 29.74 in1007 mb
POP 1% *
Humidity 36%
Thu, 1st
Napa CA Weather - Thursday, Oct 1, 2026 - Sunny
Hi: 79°F 26°C
Lo: 53°F 12°C
Sunrise 07:05 AM
Sunset 06:52 PM
Wind SW 5 mph8 km/h
Dew Point 53°F12°C
uv Index 6
Barometric Pressure 29.91 in1013 mb
POP 2% *
Humidity 49%
Fri, 2nd
Napa CA Weather - Friday, Oct 2, 2026 - Sunny
Hi: 83°F 28°C
Lo: 56°F 13°C
Sunrise 07:06 AM
Sunset 06:50 PM
Wind SW 4 mph7 km/h
Dew Point 39°F4°C
uv Index 7
Barometric Pressure 29.94 in1014 mb
POP 0% *
Humidity 26%
Sat, 3rd
Napa CA Weather - Saturday, Oct 3, 2026 - Sunny
Hi: 82°F 28°C
Lo: 53°F 11°C
Sunrise 07:07 AM
Sunset 06:49 PM
Wind SE 2 mph4 km/h
Dew Point 38°F4°C
uv Index 6
Barometric Pressure 29.88 in1012 mb
POP 0% *
Humidity 27%
Sun, 4th
Napa CA Weather - Sunday, Oct 4, 2026 - Sunny
Hi: 87°F 30°C
Lo: 60°F 16°C
Sunrise 07:08 AM
Sunset 06:47 PM
Wind NE 5 mph8 km/h
Dew Point 17°F-8°C
uv Index 7
Barometric Pressure 29.8 in1009 mb
POP 0% *
Humidity 9%
Mon, 5th
Napa CA Weather - Monday, Oct 5, 2026 - Cloudy
Hi: 86°F 30°C
Lo: 64°F 18°C
Sunrise 07:09 AM
Sunset 06:45 PM
Wind S 4 mph6 km/h
Dew Point 24°F-4°C
uv Index 6
Barometric Pressure 29.62 in1003 mb
POP 2% *
Humidity 12%
* POP = Probability of Precipitation. Data for 12:00 PM.