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Irwindale, CA Weather
It is 68°F in Irwindale, CA, observed at 6:57 PM PDT. Tonight: Chance Rain Showers, low 60°F. Hourly and 10-day forecast from the National Weather Service. Times are local (PDT).
Irwindale, CA current weather
68°F
Chance Rain Showers
H -- / L 60°Feels like 68°
Observed at SANTA FE DAM (1.5 mi away), 10/29/2026, 6:57 PM PDT
10-day forecast
Tap a day for details
Today10/2933% chance of precipitationLow 60°High
Tonight: A chance of rain showers after 11pm. Cloudy, with a low around 60. South southwest wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Chance Rain ShowersFri10/3044% chance of precipitationLow 58°High 74°
Friday: A chance of rain showers. Mostly cloudy, with a high near 74. South wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Friday Night: A chance of rain showers. Mostly cloudy, with a low around 58. Southeast wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Chance Rain ShowersSat10/3187% chance of precipitationLow 59°High 74°
Saturday: A slight chance of rain showers before 11am, then rain. Cloudy, with a high near 74. Southeast wind 0 to 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Saturday Night: Rain before 4am, then rain showers likely. Cloudy, with a low around 59. West northwest wind 0 to 5 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Light RainSun11/166% chance of precipitationLow 53°High 72°
Sunday: Rain showers likely before 4pm. Partly sunny, with a high near 72. Chance of precipitation is 70%.
Sunday Night: Mostly clear, with a low around 53.
Rain Showers LikelyMon11/2Low 55°High 76°
Monday: Sunny, with a high near 76.
Monday Night: Mostly clear, with a low around 55.
SunnyTue11/3Low 56°High 78°
Tuesday: Sunny, with a high near 78.
Tuesday Night: Mostly clear, with a low around 56.
SunnyWed11/4Low 55°High 77°
Wednesday: Mostly sunny, with a high near 77.
Wednesday Night: Mostly clear, with a low around 55.
Mostly SunnyThu11/5Low High 75°
Thursday: Mostly sunny, with a high near 75.
Mostly SunnyFri11/6Model blend12% chance of precipitationLow 55°High 75°
Friday: Mostly sunny. High near 75°. Low that night near 55°.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Sat11/7Model blendLow 57°High 77°
Saturday: Mostly sunny. High near 77°. Low that night near 57°.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Forecast for 34.110, -117.965 from the NWS LOX office, updated 10/29/2026, 4:01 PM PT · Official forecast on weather.gov
Days 9 to 10: NOAA National Blend of Models, station KEMT (El Monte Arpt, 4 mi), model run 10/29/2026, 1:00 PM PDT
From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.
Radar and satellite
National radarNEXRAD (up to 24 hours) and GOES
Frequently asked questions
- What is the weather in Irwindale, CA right now?
- The latest observation from SANTA FE DAM was 68°F, reported at 10/29/2026, 6:57 PM PDT.
- What is the 10-day forecast for Irwindale, CA?
- The first 8 days come from the National Weather Service forecast. Days 9 to 10 (Nov 6 to Nov 7) come from the NOAA National Blend of Models, with highs of 75°F to 77°F. Model guidance this far out often changes.
- What time is sunrise and sunset in Irwindale, CA today?
- Sunrise is about 7:09 AM PDT and sunset is about 6:01 PM PDT (calculated for the center of the area, within a few minutes).
- What is the normal October weather in Irwindale, CA?
- At San Gabriel Fire Dept, the 1991 to 2020 normal high in October is 81°F and the normal low is 57°F.
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: NORTE Fire (570 acres), BRYSON Fire (146 acres), DILLON Fire (0 acres), LAC-388234 Fire, LAC-388246 Fire
UV and air quality forecast
EPA and AirNow
- AQI forecast tomorrow (E San Gabriel Vly)
- 42GoodOzone
Drought
By countyLos Angeles County, week of 10/27/2026
7% of the county is abnormally dry. No drought.
Sun and moon
Local time, center of the area
- Sunrise
- 7:09 AM
- Sunset
- 6:01 PM
- Daylight
- 10 hr 53 min
- Moon
- Waning Gibbous 83% lit
- First light (civil dawn)
- 6:43 AM
- Last light (civil dusk)
- 6:27 PM
- Moonrise
- 8:49 PM
- Moonset
- 11:14 AM
Normal October weather
ClimateNormal October high 81°, low 57°, precipitation 0.61 in for the month. 1991 to 2020 normals at San Gabriel Fire Dept, 8 mi away.
Other places nearby
Data sources
- National Weather Service APINOAA · Official site
- National Blend of Models (NBM) text guidanceNOAA National Weather Service · Official site
- Convective Outlooks and Storm ReportsNOAA Storm Prediction Center · Official site
- Excessive Rainfall Outlook and Quantitative Precipitation ForecastsNOAA Weather Prediction Center · Official site
- National Water Prediction ServiceNOAA National Weather Service · Official site
- WFIGS Current Wildland Fire IncidentsNational Interagency Fire Center · Official site
- UV Index Forecast (Envirofacts)U.S. Environmental Protection Agency and NOAA · Official site
- AirNowU.S. Environmental Protection Agency · Official site
- NWS HeatRisk (experimental)NOAA National Weather Service · Official site
- U.S. Drought MonitorNational Drought Mitigation Center, USDA and NOAA · Official site
- BEACON 2.0 Beach Advisory and Closing On-line NotificationU.S. Environmental Protection Agency · Official site
- U.S. Climate Normals 1991-2020NOAA National Centers for Environmental Information · Official site
- Tides & Currents (CO-OPS API)NOAA Center for Operational Oceanographic Products and Services · Official site
- NEXRAD radar tilesIowa Environmental Mesonet, Iowa State University · Official site
- GOES-East and GOES-West GeoColor imageryNOAA NESDIS Center for Satellite Applications and Research · Official site
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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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