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Santee, CA Weather Forecast

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Santee, CA Weather Forecast

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Santee CA weather - Clear - 66°F
Clear
66°F
Updated 12:27 am
Feels Like 63°F
Humidity 78%
Wind WNW 3 mph
Barometer  29.92 in
Dew Point 59°F
Santee CA weather - Clear - 19°C
Clear
19°C
Updated 12:27 am
Feels Like 17°C
Humidity 78%
Wind WNW 5 km/h
Barometer  101.3 kPa
Dew Point 15°C
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Santee Weather Forecast

TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT LABOR DAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY
Santee, CA Weather - Tonight Mostly Clear Santee, CA Weather - Friday Mostly Sunny Santee, CA Weather - Friday Night Partly Cloudy Santee, CA Weather - Saturday Chance Of Showers Santee, CA Weather - Saturday Night Chance Of Showers Santee, CA Weather - Sunday Chance Of T-Storm Santee, CA Weather - Sunday Night Partly Cloudy Santee, CA Weather - Labor Day Partly Cloudy Santee, CA Weather - Monday Night Partly Cloudy Santee, CA Weather - Tuesday Partly Cloudy Santee, CA Weather - Tuesday Night Mostly Clear Santee, CA Weather - Wednesday Partly Cloudy
Mostly Clear Mostly Sunny Partly Cloudy Chance of Showers Chance of Showers Chance of T-Storm Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Clear Partly Cloudy
Lo: 58°FLo: 14°C Hi: 84°FHi: 29°C
 Lo: 62°FLo: 17°C Hi: 86°FHi: 30°C
 Lo: 67°FLo: 19°C Hi: 87°FHi: 31°C
 Lo: 66°FLo: 19°C Hi: 89°FHi: 32°C
 Lo: 66°FLo: 19°C Hi: 88°FHi: 31°C
 Lo: 67°FLo: 19°C Hi: 88°FHi: 31°C
POP: 20% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 1226 PM PDT Thu Sep 03 2026 Santee, CA Weather - WeatherWorld.com

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Santee Forecast Discussion

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Issued: 1035 PM PDT Thu Sep 3 2026

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...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE... SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO COUNTIES...

...UPDATED AVIATION DISCUSSION...

Today through Saturday...

Seasonably cool weather continues across the region with the upper level ridge displaced to the southeast US by a large trough across the West Coast. This large-scale trough features a strong upper low currently off the WA/OR coast. Consistent model guidance progs this feature to maintain intensity,...