New York, NY 87° Los Angeles, CA 99° Chicago, IL 87° 🌤️ Houston, TX 🌤️ Miami, FL 🌤️ Phoenix, AZ Seattle, WA 71° Denver, CO 84° 🌤️ Toronto, ON 🌤️ Vancouver, BC
WeatherLiveCaliforniaSimi Valley

Simi Valley, CA Weather (93065)

ZIP codes: 93065 · 93063 · 93062 · 93094 · 93099
Current WeatherSimi Valley · 1:01 PM PDT
109° | 72°
109°F
Feels like 108°
Sunny
WindSW 6 mph · Gusts 15 mph
Precip1% · –
Humidity18% · Dew point 56°
UV index10 Very high
Pressure29.85 inHg
Visibility6 mi
Sunrise / Sunset6:24 AM · 7:29 PM · 13h 5m

Weather map — Simi Valley

Full radar →
Now
108°
0%
9 mph
14:00
107°
0%
12 mph
15:00
106°
0%
12 mph
16:00
105°
0%
13 mph
17:00
102°
0%
10 mph
18:00
98°
0%
8 mph
19:00
92°
1%
6 mph
20:00
86°
1%
4 mph
21:00
84°
1%
1 mph
22:00
82°
1%
2 mph
23:00
81°
10%
3 mph
00:00
83°
10%
3 mph
01:00
82°
9%
1 mph
02:00
82°
5%
3 mph
03:00
80°
10%
2 mph
04:00
81°
9%
2 mph
05:00
81°
10%
1 mph
06:00
81°
10%
2 mph
07:00
83°
10%
2 mph
08:00
83°
10%
2 mph
09:00
84°
10%
2 mph
10:00
88°
7%
2 mph
11:00
93°
7%
3 mph
12:00
95°
9%
1 mph

Today · Wed 8/26

High 109°
1% / –

Sunny. Winds W at 13 mph.

Tonight · Wed 8/26

Low 80°
1% / –

Sunny. Winds N at 1 mph.

Tomorrow · Thu 8/27

99° | 80°
8% / –

Mostly cloudy. Winds W at 13 mph.

7-day trend

Simi Valley · temperature + precipitation

10-day forecast

Updated 1:01 PM

Details & indices

Wind
6 mph SW
Gusts 15 mph
Humidity
18%
Dew point 56°
Pressure
29.85 inHg
Falling
UV index
10 — Very high
High today
Air Quality
Unhealthy for Sensitive Groups
AQI 117 · US EPA
Allergy
Very high
Mugwort
Visibility
6 mi
Clear view
Allergy — Simi Valley

🌿 Conditions right now

View all →
Birch
None
Grass
Moderate
Oak
None
Alder
None
Hazel
None
Mugwort
High
Ragweed
Moderate

Sun & moon

Sunrise6:24 AM
Sunset7:29 PM
Length of day13h 5m
Moonrise6:51 PM
Moonset4:50 AM
Next full moonAug 27 Sturgeon Moon
Latitude34.2694°N
Longitude-118.7815°E

Water temps nearby

View all →
Zuma Beach, Malibu (17 mi)74°
Santa Monica Beach (24 mi)74°
Venice Beach (27 mi)74°
Huntington Beach (61 mi)74°
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
Los Angeles
Partly cloudy
99°
San Diego
Partly cloudy
88°
🌤️
San Jose
San Francisco
Sunny
78°
🌤️
Fresno
🌤️
Sacramento
Data sources · Wednesday, August 26
Where the Simi Valley forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 34.2694°N, -118.7815°.
NBM + global weather models
Updated: 1:01 PM
ZIP codes in Simi Valley
📮
93062
Simi Valley
📮
93063
Simi Valley
📮
93064
Simi Valley
📮
93065
Simi Valley
📮
93094
Simi Valley
📮
93099
Simi Valley
Weather in Simi Valley
The 10-day span for Simi Valley runs from a high near 109° on Wednesday down to 64° overnight on Tuesday. Models drop roughly 0.31 in of precipitation across the stretch — watch Friday (76%). Wind is the one to watch: gusts to 26 mph around Friday. No active NWS alerts at the moment — quiet on the hazards front. Right now Simi Valley is running about 42° warmer than Santa Ana. Longer view: Mediterranean pattern — nearly all rain lands November through March.
Simi Valley, CA · Elev 768 ft · 34.27°N, 118.78°W · California · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 1:01 PM