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

Fri 5/1
Cloudy Weather
Day 72°
Night 50°
4
Sat 5/2
Cloudy Weather
Day 75°
Night 52°
19
Sun 5/3
Cloudy Weather
Day 70°
Night 52°
25
Mon 5/4
Cloudy Weather
Day 70°
Night 54°
2
Tue 5/5
Cloudy Weather
Day 72°
Night 52°
8
Wed 5/6
Cloudy Weather
Day 73°
Night 52°
25
Thu 5/7
Cloudy Weather
Day 75°
Night 54°
0
Fri 5/8
Cloudy Weather
Day 75°
Night 54°
0
Sat 5/9
Cloudy Weather
Day 75°
Night 52°
3
Sun 5/10
Cloudy Weather
Day 75°
Night 48°
25
Mon 5/11
Sunny Weather
Day 79°
Night 54°
20
Tue 5/12
Sunny Weather
Day 79°
Night 54°
Wed 5/13
Cloudy Weather
Day 81°
Night 54°
Thu 5/14
Cloudy Weather
Day 81°
Night 54°
Fri 5/15
Cloudy Weather
Day 79°
Night 52°
Sat 5/16
Cloudy Weather
Day 79°
Night 54°
Sun 5/17
Cloudy Weather
Day 79°
Night 52°
Mon 5/18
Cloudy Weather
Day 73°
Night 48°
Tue 5/19
Cloudy Weather
Day 72°
Night 46°
Wed 5/20
Cloudy Weather
Day 72°
Night 48°
Thu 5/21
Sunny Weather
Day 73°
Night 52°
Fri 5/22
Sunny Weather
Day 77°
Night 50°
Sat 5/23
Sunny Weather
Day 81°
Night 54°
Sun 5/24
Cloudy Weather
Day 81°
Night 55°
Mon 5/25
Cloudy Weather
Day 81°
Night 55°
Tue 5/26
Cloudy Weather
Day 81°
Night 54°
Wed 5/27
Sunny Weather
Day 81°
Night 54°
Thu 5/28
Cloudy Weather
Day 81°
Night 54°
Fri 5/29
Sunny Weather
Day 81°
Night 52°
Sat 5/30
Cloudy Weather
Day 79°
Night 50°
Sun 5/31
Cloudy Weather
Day 73°
Night 48°

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