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Alpine, CA Weather
It is 50°F in Alpine, CA, observed at 7:30 AM PDT. Today: Mostly Sunny, high 72°F, low 54°F. Hourly and 10-day forecast from the National Weather Service. Times are local (PDT).
Alpine, CA current weather
50°F
Mostly Sunny
H 72° / L 54°Feels like 50°
No rain expected in the next 12 hours
Observed at EW3263 Alpine (1.2 mi away), 10/28/2026, 7:30 AM PDT
Hourly forecast
NWS, updated 10/28/2026, 12:03 AM PT
10-day forecast
Tap a day for details
Today10/28Low 54°High 72°
Today: Mostly sunny, with a high near 72. Southwest wind 0 to 10 mph.
Tonight: Mostly cloudy, with a low around 54. West wind 0 to 5 mph.
Mostly SunnyThu10/2919% chance of precipitationLow 56°High 70°
Thursday: Mostly sunny, with a high near 70. North wind 0 to 10 mph. New rainfall amounts less than a tenth of an inch possible.
Thursday Night: A slight chance of rain showers between 11pm and 5am. Mostly cloudy, with a low around 56. Southwest wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Mostly SunnyFri10/3013% chance of precipitationLow 53°High 66°
Friday: Mostly cloudy, with a high near 66. Southwest wind 5 to 10 mph.
Friday Night: Mostly cloudy, with a low around 53.
Mostly CloudySat10/3174% chance of precipitationLow 56°High 67°
Saturday: Rain showers likely after 11am. Mostly cloudy, with a high near 67.
Saturday Night: Rain showers likely. Cloudy, with a low around 56.
Rain Showers LikelySun11/164% chance of precipitationLow 53°High 64°
Sunday: Rain showers likely. Mostly cloudy, with a high near 64.
Sunday Night: A chance of rain showers before 10pm. Partly cloudy, with a low around 53.
Rain Showers LikelyMon11/2Low 54°High 69°
Monday: Sunny, with a high near 69.
Monday Night: Mostly clear, with a low around 54.
SunnyTue11/313% chance of precipitationLow 54°High 71°
Tuesday: Sunny, with a high near 71.
Tuesday Night: Partly cloudy, with a low around 54.
SunnyWed11/4Model blend13% chance of precipitationLow 56°High 76°
Wednesday: Partly cloudy. High near 76°. Low that night near 56°.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Thu11/5Model blend12% chance of precipitationLow 56°High 75°
Thursday: Partly cloudy. High near 75°. Low that night near 56°.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Fri11/6Model blend15% chance of precipitationLow High 74°
Friday: Partly cloudy. High near 74°. About 0.04 in of precipitation.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Forecast for 32.844, -116.760 from the NWS SGX office, updated 10/28/2026, 12:03 AM PT · Official forecast on weather.gov
Days 8 to 10: NOAA National Blend of Models, station KSEE (San Diego/Gillespie Fld, 12 mi), model run 10/27/2026, 4:00 PM PDT
From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.
Next 6 hours
NWS hourly forecast
- Now56°Mostly Sunny0%5 mph
- 9 AM59°Mostly Sunny0%0 mph
- 10 AM62°Mostly Sunny0%0 mph
- 11 AM67°Mostly Sunny0%5 mph
- 12 PM69°Mostly Sunny0%5 mph
- 1 PM70°Mostly Sunny0%5 mph
Hourly details
Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShowHide
NWS hourly forecast updated 10/28/2026, 12:03 AM PT
Radar and satellite
National radarNEXRAD (last 50 min) and GOES
Rain and snow totals
Next 3 days, NWS forecast grid
- Rain (liquid)
- 0.02 in
- Snow
- 0.00 in
- Ice
- 0.00 in
Nearby hazards
California hazardsSevere storm and flash flood outlooks, expected rain, river flooding and wildfires near this area
- Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
- Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
- River gauges within 40 miles at or above flood stage: None reported
- Active wildfires within 50 miles: BONSALL 2 Fire
UV and air quality forecast
EPA and AirNow
- UV index today (Alpine)
- 5Moderate
- AQI forecast today (San Diego Foothills)
- 47GoodOzone
Drought
By countySan Diego County, week of 10/20/2026
65% of the county is abnormally dry. No drought.
Tides nearby
NOAA tide stations
- National City, San Diego Bay24.2 mi
Sun and moon
Local time, center of the area
- Sunrise
- 7:01 AM
- Sunset
- 5:59 PM
- Daylight
- 10 hr 58 min
- Moon
- Waning Gibbous 93% lit
- First light (civil dawn)
- 6:36 AM
- Last light (civil dusk)
- 6:25 PM
- Moonrise
- 7:46 PM
- Moonset
- 9:57 AM
Normal October weather
ClimateNormal October high 78°, low 54°, precipitation 0.59 in for the month. 1991 to 2020 normals at Alpine, 1 mi away.
Other places nearby
Data sources
- National Weather Service APINOAA
- National Blend of Models (NBM) text guidanceNOAA National Weather Service
- Convective Outlooks and Storm ReportsNOAA Storm Prediction Center
- Excessive Rainfall Outlook and Quantitative Precipitation ForecastsNOAA Weather Prediction Center
- National Water Prediction ServiceNOAA National Weather Service
- WFIGS Current Wildland Fire IncidentsNational Interagency Fire Center
- UV Index Forecast (Envirofacts)U.S. Environmental Protection Agency and NOAA
- AirNowU.S. Environmental Protection Agency
- NWS HeatRisk (experimental)NOAA National Weather Service
- U.S. Drought MonitorNational Drought Mitigation Center, USDA and NOAA
- BEACON 2.0 Beach Advisory and Closing On-line NotificationU.S. Environmental Protection Agency
- U.S. Climate Normals 1991-2020NOAA National Centers for Environmental Information
- Tides & Currents (CO-OPS API)NOAA Center for Operational Oceanographic Products and Services
- NEXRAD radar tilesIowa Environmental Mesonet, Iowa State University
- GOES-East and GOES-West GeoColor imageryNOAA NESDIS Center for Satellite Applications and Research
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Frequently asked questions
- What is the weather in Alpine, CA right now?
- The latest observation from EW3263 Alpine was 50°F, reported at 10/28/2026, 7:30 AM PDT.
- What is the high temperature today in Alpine, CA?
- The National Weather Service forecast for today calls for a high near 72°F. Mostly Sunny.
- Will it rain in Alpine, CA in the next 24 hours?
- The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
- What is the 10-day forecast for Alpine, CA?
- The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 4 to Nov 6) come from the NOAA National Blend of Models, with highs of 74°F to 76°F. Model guidance this far out often changes.
- What time is sunrise and sunset in Alpine, CA today?
- Sunrise is about 7:01 AM PDT and sunset is about 5:59 PM PDT (calculated for the center of the area, within a few minutes).
- What is the normal October weather in Alpine, CA?
- At Alpine, the 1991 to 2020 normal high in October is 78°F and the normal low is 54°F.
About this data
Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.
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