WXSIM Forecast for: Santa Cruz
Issued by: WeatherCat.net
Updated: Saturday, 18-Jul-2026 04:00 pm
 
Tonight

Fog late
Fog late
Sunday

Fog a.m.
Fog a.m.
Sunday
night
Fog
Fog
Monday

Fog a.m.
Fog a.m.
Monday
night
Fog
Fog
Tuesday

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Fog late
Fog late
Wednesday

Fog a.m.
Fog a.m.
Wednesday
night
Fog late
Fog late
Low: 59° High: 77° Low: 59° High: 78° Low: 58° High: 77° Low: 57° High: 80° Low: 57°
                 
SW
3
mph
SSW
7-18→11-19
mph
SSW
4
mph
SSW
8-19→13-29
mph
SW→SE
3
mph
SW
10-23→14-24
mph
SW→NE
5→calm
mph
SW
8-20→12-20
mph
SSW
5→calm
mph
UV: 8
 Very High 
UV: 9
 Very High 
UV: 9
 Very High 
UV: 10
 Very High 

 

Tonight
 
Partly to mostly cloudy. Moderate fog in the evening, then moderate to dense fog after midnight. Low 59°. Wind southwest around 3 mph.
Sunday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Moderate to dense fog in the morning. High 77°. UV index up to 8. Wind south-southwest around 7 mph, gusting to 18 mph, in the morning, becoming 11 mph, gusting to 19 mph, in the afternoon.
Sunday night
 
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog. Low 59°. Wind south-southwest around 4 mph.
Monday
 
Partly to mostly cloudy. Patchy light fog in the morning. High 78°. UV index up to 9. Wind south-southwest around 8 mph, gusting to 19 mph, in the morning, becoming 13 mph, gusting to 29 mph, in the afternoon.
Monday night
 
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog. Low 58°. Wind southwest around 3 mph in the evening, becoming southeast after midnight.
Tuesday
 
Mostly cloudy. High 77°. UV index up to 9. Wind southwest around 10 mph, gusting to 23 mph, in the morning, becoming 14 mph, gusting to 24 mph, in the afternoon.
Tuesday night
 
Partly cloudy in the evening, becoming clear after midnight. Patchy light fog in the evening, then light to moderate fog after midnight. Low 57°. Wind southwest around 5 mph in the evening, becoming northeast near calm after midnight.
Wednesday
 
Sunny. Patchy light fog in the morning. High 80°. UV index up to 10. Wind southwest around 8 mph, gusting to 20 mph, in the morning, becoming 12 mph, gusting to 20 mph, in the afternoon.
Wednesday night
 
Mostly clear in the evening, becoming clear after midnight. Patchy light fog after midnight. Low 57°. Wind south-southwest around 5 mph in the evening, becoming near calm after midnight.
Thursday
 
Sunny. High 80°. UV index up to 10. Wind southwest around 12 mph, gusting to 20 mph.
Thursday night
 
Mostly clear in the evening, becoming clear after midnight. Patchy light fog. Low 58°. Wind southwest around 5 mph in the evening, becoming near calm after midnight.
Friday
 
Sunny. Patchy light fog in the morning. High 79°. UV index up to 10. Wind south-southwest around 13 mph, gusting to 22 mph.
Friday night
 
Clear in the evening, becoming mostly clear after midnight. Patchy light fog. Low 58°. Wind southwest around 4 mph in the evening, becoming near calm after midnight.

WXSIM forecast formatting script by Saratoga-Weather.org.