NAPA, CA 94558 Weather Forecast & Current Conditions

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NAPA, CA
Current Weather

10:54 PM PDT APR 2, 2026
Clear
46°F
Feels Like: 46°F
Dewpoint: 43°F
Rel. Hum.: 89%
Visibility: 10 miles
Wind: Calm
Pressure: 30.12 inches
Last 72 hours

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NAPA, CA 94558
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Clear, breezy. Lows in the upper 30s to lower 50s. Northwest winds 10 to 20 mph increasing to 20 to 30 mph after midnight.
FRIDAY
Sunny, breezy. Highs in the 70s to lower 80s. North winds 20 to 30 mph. Gusts up to 45 mph in the morning.
FRIDAY NIGHT
Mostly clear. Lows in the lower 40s to mid 50s. West winds 10 to 20 mph...becoming north after midnight.
SATURDAY
Sunny. Highs in the 70s to mid 80s. East winds 10 to 20 mph.
SATURDAY NIGHT
Mostly clear. Lows in the mid 40s to upper 50s. Northwest winds 5 to 10 mph.
SUNDAY
Partly cloudy in the morning then becoming sunny. Highs in the 70s to mid 80s.
SUNDAY NIGHT
Mostly clear. Lows in the mid 40s to upper 50s.
MONDAY
Partly cloudy in the morning then becoming sunny. Highs in the upper 60s to lower 80s.
MONDAY NIGHT
Mostly clear in the evening then becoming partly cloudy. Lows in the mid 40s to lower 50s.
TUESDAY
Partly cloudy. A slight chance of rain. Highs in the 60s to upper 70s.
TUESDAY NIGHT AND WEDNESDAY
Mostly cloudy. A chance of rain. Lows in the 40s to mid 50s. Highs in the mid 60s to lower 70s.
WEDNESDAY NIGHT AND THURSDAY
Partly cloudy. Lows in the mid 40s to lower 50s. Highs in the 60s to mid 70s.

Visible Weather Satellite
NAPA, CA 94558
Infrared Weather Satellite
NAPA, CA 94558
NEXRAD Weather Radar
NAPA, CA 94558

NAPA, CA 3 hourly weather forecast

weather forecast created  5:00 PM MST  4/ 2/2026
Friday
3 APR 2026
NAPA, CA 94558 weather forecast Day 1, 0 hours 10 PM 48° 44° Clear 0%

0% Thunder
( 0% severe)
WNW   9 77% 41°
Low 45° NAPA, CA 94558 weather forecast Day 1, 3 hours 1 AM 46° 41° Clear NW   9 73% 38°
High 75° NAPA, CA 94558 weather forecast Day 1, 6 hours 4 AM 46° 41° Clear 0%

0% Thunder
( 0% severe)
NNW   9 63% 34°

Clear



NAPA, CA 94558 weather forecast Day 1, 9 hours 7 AM 47° 43° Clear N   9 60% 34°
NAPA, CA 94558 weather forecast Day 1, 12 hours 10 AM 64° 63° Clear 0%

0% Thunder
( 0% severe)
NNE   13 37% 37°
NAPA, CA 94558 weather forecast Day 1, 15 hours 1 PM 72° 72° Clear NNE   12 29% 38°
NAPA, CA 94558 weather forecast Day 1, 18 hours 4 PM 74° 74° Clear 0%

0% Thunder
( 0% severe)
NE   9 29% 40°
NAPA, CA 94558 weather forecast Day 1, 21 hours 7 PM 62° 62° Clear WSW   5 50% 43°
Saturday
4 APR 2026
NAPA, CA 94558 weather forecast Day 2, 0 hours 10 PM 53° 53° Clear 0%

0% Thunder
( 0% severe)
S   2 66% 42°
Low 45° NAPA, CA 94558 weather forecast Day 2, 3 hours 1 AM 49° 49° Clear NE   2 74% 41°
High 80° NAPA, CA 94558 weather forecast Day 2, 6 hours 4 AM 48° 46° Clear 0%

0% Thunder
( 0% severe)
ENE   5 71% 39°

Clear



NAPA, CA 94558 weather forecast Day 2, 9 hours 7 AM 50° 48° Partly Cloudy NE   6 68% 40°
NAPA, CA 94558 weather forecast Day 2, 12 hours 10 AM 68° 68° Clear 0%

0% Thunder
( 0% severe)
ENE   10 42% 44°
NAPA, CA 94558 weather forecast Day 2, 15 hours 1 PM 77° 78° Clear E   8 31% 44°
NAPA, CA 94558 weather forecast Day 2, 18 hours 4 PM 78° 78° Partly Cloudy 0%

0% Thunder
( 0% severe)
E   3 31% 45°
NAPA, CA 94558 weather forecast Day 2, 21 hours 7 PM 67° 67° Partly Cloudy NW   3 50% 48°

NAPA, CA extended weather forecast

Sunday
5 APR 2026
Monday
6 APR 2026
Tuesday
7 APR 2026
Wednesday
8 APR 2026
Thursday
9 APR 2026
Low 43° Low 44° Low 41° Low 45° Low 48°
High 78° High 72° High 71° High 72° High 63°
NAPA, CA 94558 weather forecast Day 3 NAPA, CA 94558 weather forecast Day 4 NAPA, CA 94558 weather forecast Day 5 NAPA, CA 94558 weather forecast Day 6 NAPA, CA 94558 weather forecast Day 7
Clear
1% Rain
Clear
4% Rain
Partly Cloudy
3% Rain
Partly Cloudy
15% Rain
Mostly Cloudy
48% Rain
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