California · NWS SGX office

Santee, CA weather

It is 60°F at EW3309 Santee as of Oct 27, 10:45 PM PDT. Tonight: Mostly Cloudy, low near 55°F. Forecast from the National Weather Service, issued Oct 27, 11:13 PM PDT.

Updated Oct 27, 11:22 PM PDT (snapshot)

Current conditions

Temperature

60°F

Patchy Fog

Wind

Calm

Humidity 86% · dew point 56°F

Pressure · visibility

29.95 inHg

Visibility —

Observed at EW3309 Santee (E3309), Oct 27, 10:45 PM PDT. Station readings can lag or be missing.

Alerts for this area

No active NWS alerts cover the Santee forecast zone right now.

Around the NWS SGX forecast area

1 active alert covers zones served by the SGX office near Santee:

  • Coastal Flood Warning

From the alert snapshot of Oct 28, 2026, 2:15 AM EDT. California has 8 active alerts: see them all.

For official warnings, check weather.gov and your local authorities. OpenForecast repeats National Weather Service alerts and may be delayed or incomplete. Follow instructions from emergency officials.

Next 24 hours

Hourly forecast for Santee (local time)
TimeTempForecastPrecip. chanceWind
Tue 11 PM61°FPatchy Fog0% 0 mph
Wed 12 AM60°FPatchy Fog0% 0 mph
Wed 1 AM59°FPatchy Fog0% 0 mph
Wed 2 AM58°FPatchy Fog0% 0 mph
Wed 3 AM57°FPatchy Fog0% 0 mph
Wed 4 AM56°FPatchy Fog0% 0 mph
Wed 5 AM56°FPatchy Fog0% 0 mph
Wed 6 AM56°FPatchy Fog0% 0 mph
Wed 7 AM55°FPatchy Fog0% 0 mph
Wed 8 AM56°FPatchy Fog0% 0 mph
Wed 9 AM62°FPatchy Fog0% 0 mph
Wed 10 AM67°FPatchy Fog0% 0 mph
Wed 11 AM71°FMostly Sunny0% 0 mph
Wed 12 PM74°FMostly Sunny0%SW 5 mph
Wed 1 PM76°FMostly Sunny0%SW 5 mph
Wed 2 PM76°FMostly Sunny0%SW 5 mph
Wed 3 PM76°FMostly Sunny0%W 10 mph
Wed 4 PM74°FMostly Sunny0%W 10 mph
Wed 5 PM72°FPartly Sunny0%W 5 mph
Wed 6 PM69°FMostly Cloudy0%W 5 mph
Wed 7 PM66°FMostly Cloudy0%W 5 mph
Wed 8 PM64°FMostly Cloudy0% 0 mph
Wed 9 PM63°FMostly Cloudy0% 0 mph
Wed 10 PM62°FMostly Cloudy0% 0 mph

Hourly values come from the NWS gridded forecast for the 2.5 km grid square that covers the city's center point. Conditions elsewhere in Santee can differ.

7-day forecast

Tonight

Low 55°F

Mostly cloudy, with a low around 55. East wind 0 to 5 mph.

Wednesday

High 78°F·Low 57°F

Mostly sunny, with a high near 78. Southwest wind 0 to 10 mph.

Wednesday Night: Mostly cloudy, with a low around 57. West wind 0 to 5 mph.

Thursday

High 76°F·Low 60°F

Mostly sunny, with a high near 76. West wind 0 to 10 mph.

Thursday Night: A slight chance of rain showers between 11pm and 5am. Mostly cloudy, with a low around 60. Southwest wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Friday

High 74°F·Low 56°F

Partly sunny, with a high near 74.

Friday Night: Mostly cloudy, with a low around 56.

Saturday

High 75°F·Low 57°F

A chance of rain showers after 11am. Mostly cloudy, with a high near 75.

Saturday Night: Rain showers likely. Cloudy, with a low around 57.

Sunday

High 72°F·Low 55°F

Rain showers likely. Mostly cloudy, with a high near 72.

Sunday Night: A chance of rain showers before 10pm. Partly cloudy, with a low around 55.

Monday

High 77°F·Low 55°F

Sunny, with a high near 77.

Monday Night: Mostly clear, with a low around 55.

Tuesday

High 78°F

Sunny, with a high near 78.

Nearby cities

Larger cities in the area

Other cities in San Diego County

See every city we cover in California, or check all active alerts.

About this forecast

Forecast office
Santee is served by the National Weather Service SGX forecast office, forecast zone CAZ050, county zone CAC073.
Location used
The Census Bureau's internal point for Santee (32.8550, -116.9861), in San Diego County. Population: 59,104 (2024 estimate), number 155 of the 296 California cities on this site.
Radar
Nearest NWS radar: KNKX. View it on radar.weather.gov.

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Sources

  • Forecast, hourly forecast, observations and alerts: National Weather Service API, api.weather.gov/points/32.855,-116.9861 (forecast issued Oct 27, 11:13 PM PDT).
  • Official forecast page: forecast.weather.gov.
  • City location and population: U.S. Census Bureau, Vintage 2024 population estimates and 2024 Gazetteer files.
  • Snapshot taken Oct 28, 2026. The NWS and Census Bureau do not endorse OpenForecast.

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