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Today Hourly 7 days 30 days March
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March 2026 Weather | Napa, California

Sun 3/1
Cloudy Weather
Day 63°
Night 43°
25
Mon 3/2
Cloudy Weather
Day 61°
Night 39°
25
Tue 3/3
Rainy Weather
Day 61°
Night 39°
58
Wed 3/4
Cloudy Weather
Day 59°
Night 39°
25
Thu 3/5
Rainy Weather
Day 57°
Night 43°
66
Fri 3/6
Rainy Weather
Day 61°
Night 46°
64
Sat 3/7
Rainy Weather
Day 61°
Night 46°
Sun 3/8
Rainy Weather
Day 64°
Night 48°
Mon 3/9
Stormy Weather
Day 64°
Night 46°
Tue 3/10
Cloudy Weather
Day 64°
Night 45°
Wed 3/11
Cloudy Weather
Day 68°
Night 45°
Thu 3/12
Cloudy Weather
Day 63°
Night 45°
Fri 3/13
Cloudy Weather
Day 63°
Night 43°
Sat 3/14
Stormy Weather
Day 63°
Night 45°
Sun 3/15
Stormy Weather
Day 61°
Night 43°
Mon 3/16
Cloudy Weather
Day 61°
Night 41°
Tue 3/17
Cloudy Weather
Day 63°
Night 39°
Wed 3/18
Cloudy Weather
Day 63°
Night 39°
Thu 3/19
Rainy Weather
Day 64°
Night 46°
Fri 3/20
Sunny Weather
Day 70°
Night 43°
Sat 3/21
Cloudy Weather
Day 68°
Night 43°
Sun 3/22
Cloudy Weather
Day 68°
Night 43°
Mon 3/23
Cloudy Weather
Day 72°
Night 43°
Tue 3/24
Sunny Weather
Day 72°
Night 41°
Wed 3/25
Cloudy Weather
Day 72°
Night 45°
Thu 3/26
Stormy Weather
Day 66°
Night 41°
Fri 3/27
Sunny with a Chance of Thunderstorms
Day 64°
Night 43°
Sat 3/28
Cloudy Weather
Day 66°
Night 43°
Sun 3/29
Cloudy Weather
Day 72°
Night 48°
Mon 3/30
Rainy Weather
Day 70°
Night 48°
Tue 3/31
Stormy Weather
Day 70°
Night 48°