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Napa County CA Weather - Overcast - 58°F
Overcast
58°F
Updated 5:56 am
Feels Like 50°F
Humidity 86%
Wind N 0 mph
Barometer  29.83 in
Dew Point 54°F
Napa County CA Weather - Overcast - 14°C
Overcast
14°C
Updated 5:56 am
Feels Like 10°C
Humidity 86%
Wind N 0 km/h
Barometer  101 kPa
Dew Point 12°C
Napa County, CA Weather and Current Conditionsnapa county ca weather forecast

Napa County, CA Weather Forecast

Napa County California WeatherNapa County, California Weather Weather Forecast
14 day API weather forecast for Napa County, California. Note: The 7-day weather forecast for Napa County, CA is the most reliable and accurate weather forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days ahead.
Napa County, CA Weather Forecast Dated: 556 AM Thu Oct 22 2026
Expect a mild stretch with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.

Thursday, October 22, 2026

Mid-Morning
Napa County Weather - 2026-10-22 - Morning - Nearby Thunderstorms
60°F 16°C
Nearby Thunderstorms
Mid-Afternoon
Napa County Weather - 2026-10-22 - Afternoon - Scattered Showers
62°F 16°C
Scattered Showers
Early-Evening
Napa County Weather - 2026-10-22 - Evening - Scattered Showers
58°F 15°C
Scattered Showers
Refreshing around 62°F 16°C, periods of heavy thunderstorms, with increasing humidity and steady pressure.

Friday, October 23, 2026

Mid-Morning
Napa County Weather - 2026-10-23 - Morning - Scattered Showers
58°F 15°C
Scattered Showers
Mid-Afternoon
Napa County Weather - 2026-10-23 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
Napa County Weather - 2026-10-23 - Evening - Sunny
55°F 13°C
Sunny
Comfortable with temperatures reaching 72°F 22°C, scattered downpours possible, with lower humidity and steady pressure. Winds turning from the N to the NW at 4 mph 6 km/h.

Saturday, October 24, 2026

Mid-Morning
Napa County Weather - 2026-10-24 - Morning - Sunny
58°F 14°C
Sunny
Mid-Afternoon
Napa County Weather - 2026-10-24 - Afternoon - Sunny
78°F 25°C
Sunny
Early-Evening
Napa County Weather - 2026-10-24 - Evening - Sunny
58°F 14°C
Sunny
Enjoyable around 78°F 25°C, sunny throughout the day, with steady humidity and steady pressure.

Sunday, October 25, 2026

Mid-Morning
Napa County Weather - 2026-10-25 - Morning - Overcast
58°F 14°C
Overcast
Mid-Afternoon
Napa County Weather - 2026-10-25 - Afternoon - Overcast
78°F 25°C
Overcast
Early-Evening
Napa County Weather - 2026-10-25 - Evening - Overcast
59°F 15°C
Overcast
Mild temperatures up to 78°F 25°C, overcast through the afternoon, turning cloudy this evening, with increasing humidity and steady pressure.

Monday, October 26, 2026

Mid-Morning
Napa County Weather - 2026-10-26 - Morning - Overcast
60°F 16°C
Overcast
Mid-Afternoon
Napa County Weather - 2026-10-26 - Afternoon - Overcast
76°F 24°C
Overcast
Early-Evening
Napa County Weather - 2026-10-26 - Evening - Sunny
59°F 15°C
Sunny
Mild with a high of 76°F 24°C, overcast through the afternoon, turning partly cloudy this evening, with increasing humidity and steady pressure. Winds switching from the ENE to the W at 4 mph 6 km/h.

Tuesday, October 27, 2026

Mid-Morning
Napa County Weather - 2026-10-27 - Morning - Cloudy
53°F 12°C
Cloudy
Mid-Afternoon
Napa County Weather - 2026-10-27 - Afternoon - Overcast
68°F 20°C
Overcast
Early-Evening
Napa County Weather - 2026-10-27 - Evening - Partly Cloudy
59°F 15°C
Partly Cloudy
Pleasant near 68°F 20°C, cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure.

Wednesday, October 28, 2026

Mid-Morning
Napa County Weather - 2026-10-28 - Morning - Partly Cloudy
59°F 15°C
Partly Cloudy
Mid-Afternoon
Napa County Weather - 2026-10-28 - Afternoon - Partly Cloudy
72°F 22°C
Partly Cloudy
Early-Evening
Napa County Weather - 2026-10-28 - Evening - Partly Cloudy
62°F 17°C
Partly Cloudy
Comfortable with temperatures reaching 72°F 22°C, cloudy throughout the day, with lower humidity and steady pressure.

Thursday, October 29, 2026

Mid-Morning
Napa County Weather - 2026-10-29 - Morning - Cloudy
61°F 16°C
Cloudy
Mid-Afternoon
Napa County Weather - 2026-10-29 - Afternoon - Partly Cloudy
71°F 22°C
Partly Cloudy
Early-Evening
Napa County Weather - 2026-10-29 - Evening - Cloudy
61°F 16°C
Cloudy
Enjoyable around 71°F 22°C, cloudy throughout the day, with increasing humidity and steady pressure.

Friday, October 30, 2026

Mid-Morning
Napa County Weather - 2026-10-30 - Morning - Cloudy
57°F 14°C
Cloudy
Mid-Afternoon
Napa County Weather - 2026-10-30 - Afternoon - Partly Cloudy
67°F 20°C
Partly Cloudy
Early-Evening
Napa County Weather - 2026-10-30 - Evening - Partly Cloudy
60°F 16°C
Partly Cloudy
Refreshing around 67°F 20°C, overcast in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure.

Saturday, October 31, 2026

Mid-Morning
Napa County Weather - 2026-10-31 - Morning - Scattered Showers
59°F 15°C
Scattered Showers
Mid-Afternoon
Napa County Weather - 2026-10-31 - Afternoon - Scattered Showers
68°F 20°C
Scattered Showers
Early-Evening
Napa County Weather - 2026-10-31 - Evening - Scattered Showers
60°F 16°C
Scattered Showers
Mild with a high of 68°F 20°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.

Sunday, November 1, 2026

Mid-Morning
Napa County Weather - 2026-11-01 - Morning - Light Rain
60°F 15°C
Light Rain
Mid-Afternoon
Napa County Weather - 2026-11-01 - Afternoon - Light Showers
60°F 16°C
Light Showers
Early-Evening
Napa County Weather - 2026-11-01 - Evening - Light Showers
61°F 16°C
Light Showers
Comfortable at 60°F 16°C, persistent showers off and on through the day, with steady humidity and steady pressure.

Monday, November 2, 2026

Mid-Morning
Napa County Weather - 2026-11-02 - Morning - Scattered Showers
63°F 17°C
Scattered Showers
Mid-Afternoon
Napa County Weather - 2026-11-02 - Afternoon - Scattered Showers
66°F 19°C
Scattered Showers
Early-Evening
Napa County Weather - 2026-11-02 - Evening - Scattered Showers
60°F 16°C
Scattered Showers
Cool with a high near 66°F 19°C, locally heavy downpours at times, with steady humidity and steady pressure.

Tuesday, November 3, 2026

Mid-Morning
Napa County Weather - 2026-11-03 - Morning - Scattered Showers
62°F 17°C
Scattered Showers
Mid-Afternoon
Napa County Weather - 2026-11-03 - Afternoon - Scattered Showers
65°F 18°C
Scattered Showers
Early-Evening
Napa County Weather - 2026-11-03 - Evening - Scattered Showers
57°F 14°C
Scattered Showers
Refreshing around 65°F 18°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure.

Wednesday, November 4, 2026

Mid-Morning
Napa County Weather - 2026-11-04 - Morning - Partly Cloudy
62°F 17°C
Partly Cloudy
Mid-Afternoon
Napa County Weather - 2026-11-04 - Afternoon - Overcast
71°F 22°C
Overcast
Early-Evening
Napa County Weather - 2026-11-04 - Evening - Overcast
59°F 15°C
Overcast
Mild temperatures up to 71°F 22°C, overcast throughout the day, with steady humidity and barometric pressure falling.

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Weather by the Numbers

Thu, 22nd
Napa County CA Weather - Thursday, Oct 22, 2026 - Light Drizzle
Hi: 65°F 18°C
Lo: 50°F 10°C
Sunrise 07:26 AM
Sunset 06:21 PM
Wind S 4 mph7 km/h
Dew Point 56°F13°C
uv Index 3
Barometric Pressure 29.88 in1012 mb
POP 56% *
Humidity 85%
Fri, 23rd
Napa County CA Weather - Friday, Oct 23, 2026 - Patchy Rain Nearby
Hi: 72°F 22°C
Lo: 46°F 8°C
Sunrise 07:27 AM
Sunset 06:20 PM
Wind NE 8 mph13 km/h
Dew Point 52°F11°C
uv Index 2
Barometric Pressure 30.03 in1017 mb
POP 11% *
Humidity 59%
Sat, 24th
Napa County CA Weather - Saturday, Oct 24, 2026 - Sunny
Hi: 78°F 25°C
Lo: 46°F 8°C
Sunrise 07:28 AM
Sunset 06:19 PM
Wind NE 4 mph6 km/h
Dew Point 26°F-4°C
uv Index 4
Barometric Pressure 30.06 in1018 mb
POP 0% *
Humidity 17%
Sun, 25th
Napa County CA Weather - Sunday, Oct 25, 2026 - Overcast
Hi: 78°F 25°C
Lo: 48°F 9°C
Sunrise 07:29 AM
Sunset 06:18 PM
Wind E 2 mph4 km/h
Dew Point 38°F3°C
uv Index 3
Barometric Pressure 30.09 in1019 mb
POP 9% *
Humidity 26%
Mon, 26th
Napa County CA Weather - Monday, Oct 26, 2026 - Overcast
Hi: 76°F 24°C
Lo: 49°F 9°C
Sunrise 07:30 AM
Sunset 06:16 PM
Wind S 4 mph7 km/h
Dew Point 41°F5°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 9% *
Humidity 30%
Tue, 27th
Napa County CA Weather - Tuesday, Oct 27, 2026 - Cloudy
Hi: 69°F 21°C
Lo: 44°F 7°C
Sunrise 07:31 AM
Sunset 06:15 PM
Wind WSW 3 mph5 km/h
Dew Point 43°F6°C
uv Index 4
Barometric Pressure 30.06 in1018 mb
POP 8% *
Humidity 46%
Wed, 28th
Napa County CA Weather - Wednesday, Oct 28, 2026 - Partly Cloudy
Hi: 73°F 23°C
Lo: 47°F 8°C
Sunrise 07:32 AM
Sunset 06:14 PM
Wind NE 2 mph3 km/h
Dew Point 43°F6°C
uv Index 6
Barometric Pressure 30 in1016 mb
POP 5% *
Humidity 41%
Thu, 29th
Napa County CA Weather - Thursday, Oct 29, 2026 - Cloudy
Hi: 72°F 22°C
Lo: 50°F 10°C
Sunrise 07:33 AM
Sunset 06:13 PM
Wind E 1 mph2 km/h
Dew Point 41°F5°C
uv Index 5
Barometric Pressure 29.91 in1013 mb
POP 7% *
Humidity 34%
Fri, 30th
Napa County CA Weather - Friday, Oct 30, 2026 - Partly Cloudy
Hi: 67°F 20°C
Lo: 50°F 10°C
Sunrise 07:34 AM
Sunset 06:12 PM
Wind SSW 4 mph6 km/h
Dew Point 47°F8°C
uv Index 5
Barometric Pressure 29.94 in1014 mb
POP 8% *
Humidity 49%
Sat, 31st
Napa County CA Weather - Saturday, Oct 31, 2026 - Patchy Rain Nearby
Hi: 68°F 20°C
Lo: 51°F 10°C
Sunrise 07:35 AM
Sunset 06:10 PM
Wind E 2 mph4 km/h
Dew Point 52°F11°C
uv Index 4
Barometric Pressure 29.94 in1014 mb
POP 8% *
Humidity 60%
Sun, 1st
Napa County CA Weather - Sunday, Nov 1, 2026 - Light Rain
Hi: 62°F 16°C
Lo: 54°F 12°C
Sunrise 07:36 AM
Sunset 06:09 PM
Wind E 6 mph9 km/h
Dew Point 51°F11°C
uv Index 4
Barometric Pressure 29.77 in1008 mb
POP 66% *
Humidity 70%
Mon, 2nd
Napa County CA Weather - Monday, Nov 2, 2026 - Patchy Rain Nearby
Hi: 67°F 19°C
Lo: 56°F 13°C
Sunrise 06:37 AM
Sunset 05:09 PM
Wind SSW 3 mph5 km/h
Dew Point 55°F13°C
uv Index 4
Barometric Pressure 29.97 in1015 mb
POP 24% *
Humidity 68%
Tue, 3rd
Napa County CA Weather - Tuesday, Nov 3, 2026 - Patchy Rain Nearby
Hi: 65°F 18°C
Lo: 53°F 12°C
Sunrise 06:38 AM
Sunset 05:07 PM
Wind SW 4 mph6 km/h
Dew Point 58°F15°C
uv Index 4
Barometric Pressure 30.15 in1021 mb
POP 30% *
Humidity 80%
Wed, 4th
Napa County CA Weather - Wednesday, Nov 4, 2026 - Overcast
Hi: 71°F 22°C
Lo: 51°F 11°C
Sunrise 06:39 AM
Sunset 05:06 PM
Wind SSE 2 mph3 km/h
Dew Point 56°F14°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 15% *
Humidity 62%
* POP = Probability of Precipitation. Data for 12:00 PM.