Weather in Simi Valley

Current conditions, today's hourly forecast, and a 3-day outlook for Simi Valley, United States (America/Los_Angeles). Data from WeatherAPI.com.

19°
Sunny
Feels like 15° · Updated local
High / Low
18° / 35°
Wind
4 km/h ENE
Humidity
81%
Rain today
2%
UV
0

Active alerts

  • Small Craft Advisory Minor

    Small Craft Advisory issued July 28 at 8:29PM PDT until July 29 at 3:00AM PDT by NWS Los Angeles/Oxnard CA

    Areas: East Santa Barbara Channel from Pt. Conception to Pt. Mugu CA including Santa Cruz Island

    * WHAT...Hazardous sea conditions. * WHERE...East Santa Barbara Channel from Pt. Conception to Pt. Mugu CA including Santa Cruz Island. * WHEN...From 5 PM this afternoon to 3 AM PDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...See the Coastal Waters Forecast (CWFLOX) for more.

Today, hour by hour

  • 08:00 Sunny 23° 4%
  • 09:00 Sunny 26° 2%
  • 10:00 Sunny 29° 1%
  • 11:00 Sunny 34° 1%
  • 12:00 Sunny 32° 1%
  • 13:00 Sunny 35° 1%
  • 14:00 Sunny 34° 1%
  • 15:00 Sunny 34° 0%

3-day outlook

  • Wed 29 Jul Sunny Sunny Rain 2% 18° / 35°
  • Thu 30 Jul Sunny Sunny Rain 1% 17° / 37°
  • Fri 31 Jul Sunny Sunny Rain 1% 18° / 38°