10-day forecast for Simi, CA: 50° to 91°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
91°
Best day: Friday, October 16
66° · 0.09 in
Worst day: Tuesday, October 20
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1789° / 51°0
Morning55°feels 52°
Afternoon88°feels 84°
Evening63°feels 60°
Overnight55°feels 52°
89 °
Simi, Saturday, 17 October
Clear. High 89°, low 51°.
Pressure30.06 inHg
Wind1.7 mph S
Humidity15%
Visibility6.2 mi
Dew point29°
Sun, 1880° / 54°0
Morning57°feels 55°
Afternoon79°feels 79°
Evening58°feels 57°
Overnight62°feels 60°
80 °
Simi, Sunday, 18 October
Clear. High 80°, low 54°.
Pressure29.97 inHg
Wind1.9 mph SW
Humidity35%
Visibility6.2 mi
Dew point45°
Mon, 1965° / 52°0
Morning53°feels 51°
Afternoon65°feels 63°
Evening56°feels 54°
Overnight53°feels 51°
65 °
Simi, Monday, 19 October
Overcast. High 65°, low 52°.
Pressure29.91 inHg
Wind10.2 mph NW
Humidity34%
Visibility6.2 mi
Dew point34°
Tue, 2066° / 52°0.09
Morning54°feels 53°
Afternoon59°feels 58°
Evening64°feels 62°
Overnight53°feels 52°
66 °
Simi, Tuesday, 20 October
Light rain. High 66°, low 52°.
Pressure29.88 inHg
Wind4.3 mph S
Humidity77%
Visibility—
Dew point50°
Wed, 2170° / 50°0
Morning54°feels 52°
Afternoon64°feels 62°
Evening69°feels 67°
Overnight59°feels 57°
70 °
Simi, Wednesday, 21 October
Overcast. High 70°, low 50°.
Pressure29.91 inHg
Wind5.3 mph NW
Humidity49%
Visibility—
Dew point42°
Thu, 2274° / 52°0
Morning60°feels 57°
Afternoon69°feels 67°
Evening67°feels 65°
Overnight53°feels 51°
74 °
Simi, Thursday, 22 October
Overcast. High 74°, low 52°.
Pressure29.94 inHg
Wind7.3 mph S
Humidity37%
Visibility—
Dew point40°
Fri, 2375° / 50°0
Morning55°feels 53°
Afternoon66°feels 65°
Evening70°feels 68°
Overnight53°feels 51°
75 °
Simi, Friday, 23 October
Overcast. High 75°, low 50°.
Pressure30.00 inHg
Wind5.1 mph S
Humidity53%
Visibility—
Dew point45°
Sat, 2482° / 52°0
Morning58°feels 56°
Afternoon73°feels 71°
Evening73°feels 71°
Overnight54°feels 51°
82 °
Simi, Saturday, 24 October
Mostly clear. High 82°, low 52°.
Pressure30.12 inHg
Wind5.4 mph SW
Humidity31%
Visibility—
Dew point37°
Sun, 2582° / 53°0
Morning59°feels 55°
Afternoon73°feels 71°
Evening72°feels 70°
Overnight56°feels 53°
82 °
Simi, Sunday, 25 October
Overcast. High 82°, low 53°.
Pressure30.15 inHg
Wind5.5 mph N
Humidity16%
Visibility—
Dew point22°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Simi, CA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.