10-Day Weather Forecast for Napa (CA)

Six-hourly outlook through Monday 27 July. Updated every three hours via MET Norway.

Day
Night
23:00
Morning
05:00
Afternoon
11:00
Evening
17:00
Friday
17 Jul
Mostly clear
24°C (75°F)
0 mm (0 in)
Hourly ›
Saturday
18 Jul
Cloudy
14°C (57°F)
0 mm (0 in)
Partly cloudy
12°C (54°F)
0 mm (0 in)
Clear skies
20°C (68°F)
0 mm (0 in)
Mostly clear
26°C (79°F)
0 mm (0 in)
Hourly ›
Sunday
19 Jul
Fog
13°C (55°F)
0 mm (0 in)
Partly cloudy
12°C (54°F)
0 mm (0 in)
Cloudy
22°C (72°F)
0 mm (0 in)
Cloudy
25°C (77°F)
0 mm (0 in)
Hourly ›
Monday
20 Jul
Cloudy
16°C (61°F)
0 mm (0 in)
Partly cloudy
13°C (55°F)
0 mm (0 in)
Mostly sunny
21°C (70°F)
0 mm (0 in)
Clear skies
26°C (79°F)
0 mm (0 in)
Hourly ›
Tuesday
21 Jul
Partly cloudy
14°C (57°F)
0 mm (0 in)
Cloudy
12°C (54°F)
0 mm (0 in)
Mostly sunny
21°C (70°F)
0 mm (0 in)
Clear skies
29°C (84°F)
0 mm (0 in)
Hourly ›
Wednesday
22 Jul
Mostly clear
16°C (61°F)
0 mm (0 in)
Cloudy
13°C (55°F)
0 mm (0 in)
Mostly sunny
23°C (73°F)
0 mm (0 in)
Clear skies
27°C (81°F)
0 mm (0 in)
Hourly ›
Thursday
23 Jul
Partly cloudy
14°C (57°F)
0 mm (0 in)
Cloudy
13°C (55°F)
0 mm (0 in)
Partly cloudy
22°C (72°F)
0 mm (0 in)
Clear skies
25°C (77°F)
0 mm (0 in)
Hourly ›
Friday
24 Jul
Clear skies
14°C (57°F)
0 mm (0 in)
Cloudy
15°C (59°F)
0 mm (0 in)
Cloudy
19°C (66°F)
0 mm (0 in)
Clear skies
22°C (72°F)
0 mm (0 in)
Hourly ›
Saturday
25 Jul
Clear skies
15°C (59°F)
0 mm (0 in)
Partly cloudy
12°C (54°F)
0 mm (0 in)
Clear skies
21°C (70°F)
0 mm (0 in)
Clear skies
25°C (77°F)
0 mm (0 in)
Hourly ›
Sunday
26 Jul
Clear skies
14°C (57°F)
0 mm (0 in)
Cloudy
12°C (54°F)
0 mm (0 in)
Clear skies
21°C (70°F)
0 mm (0 in)
Clear skies
27°C (81°F)
0 mm (0 in)
Hourly ›
Data from MET Norway · Updated every three hours.

What's the weather in Napa this week?

Today's weather - Friday 17 Jul

This evening, the weather in Napa will be mostly clear, with temperatures around 24°C (75°F), dropping to 14°C (57°F) overnight.

Tomorrow's weather - Saturday 18 Jul

For Saturday the forecast for Napa is clear skies. Expect highs of a warm 26°C (79°F) and lows of around 12°C (54°F).

10-Day Weather Forecast

During the next 10 days, temperatures will reach 29°C (84°F) on Tuesday before declining again, with average highs of 25°C (77°F) and lows of 14°C (57°F). Compared to typical July conditions, these temperatures are a bit cooler than usual. There will be plenty of sunshine throughout this time. Precipitation levels will be much less than usual (versus normal July rainfall), with mostly dry conditions.

Weather Forecast FAQ for Napa

When will be the warmest day next week?

The warmest day is expected to be Tuesday with a high of 29°C (84°F).

When will be the coldest day?

The coldest day is forecasted for Sunday with a low of 12°C (54°F).

Will it rain next week in Napa?

No significant rainfall is currently expected during the next 10 days.

How much rainfall is expected next week?

A total of 0 mm (0 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 12°C (54°F) to 29°C (84°F).

More about Napa

Explore the full Napa climate overview with monthly averages, or check rainfall data and temperature by month.

Napa weather by month

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

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