10-day forecast for Simi, CA: 46° to 93°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
93°
Best day: Friday, October 16
63°
Worst day: Tuesday, October 20
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1590° / 46°0
Morning51°feels 48°
Afternoon90°feels 86°
Evening67°feels 65°
Overnight54°feels 51°
90 °
Simi, Thursday, 15 October
Clear. High 90°, low 46°.
Pressure30.12 inHg
Wind2.8 mph NE
Humidity14%
Visibility6.2 mi
Dew point33°
Fri, 1693° / 50°0
Morning54°feels 51°
Afternoon93°feels 88°
Evening74°feels 72°
Overnight56°feels 53°
93 °
Simi, Friday, 16 October
Clear. High 93°, low 50°.
Pressure30.09 inHg
Wind1.1 mph S
Humidity12%
Visibility6.2 mi
Dew point30°
Sat, 1790° / 62°0
Morning63°feels 61°
Afternoon89°feels 85°
Evening72°feels 70°
Overnight66°feels 64°
90 °
Simi, Saturday, 17 October
Clear. High 90°, low 62°.
Pressure30.06 inHg
Wind2.4 mph S
Humidity14%
Visibility6.2 mi
Dew point30°
Sun, 1882° / 54°0
Morning59°feels 56°
Afternoon82°feels 80°
Evening60°feels 59°
Overnight63°feels 61°
82 °
Simi, Sunday, 18 October
Mostly clear. High 82°, low 54°.
Pressure29.97 inHg
Wind2.4 mph SW
Humidity31%
Visibility6.2 mi
Dew point43°
Mon, 1968° / 50°0
Morning54°feels 52°
Afternoon61°feels 59°
Evening64°feels 62°
Overnight54°feels 53°
68 °
Simi, Monday, 19 October
Partly cloudy. High 68°, low 50°.
Pressure30.00 inHg
Wind10.3 mph NW
Humidity42%
Visibility—
Dew point36°
Tue, 2063° / 49°0
Morning55°feels 53°
Afternoon59°feels 58°
Evening60°feels 59°
Overnight50°feels 49°
63 °
Simi, Tuesday, 20 October
Overcast. High 63°, low 49°.
Pressure29.85 inHg
Wind5.7 mph W
Humidity75%
Visibility—
Dew point50°
Wed, 2174° / 47°0
Morning53°feels 52°
Afternoon67°feels 66°
Evening66°feels 65°
Overnight49°feels 48°
74 °
Simi, Wednesday, 21 October
Clear. High 74°, low 47°.
Pressure29.91 inHg
Wind7.2 mph SW
Humidity41%
Visibility—
Dew point40°
Thu, 2276° / 46°0
Morning52°feels 50°
Afternoon68°feels 66°
Evening69°feels 68°
Overnight50°feels 49°
76 °
Simi, Thursday, 22 October
Clear. High 76°, low 46°.
Pressure30.09 inHg
Wind5 mph N
Humidity39%
Visibility—
Dew point38°
Fri, 2382° / 50°0
Morning56°feels 55°
Afternoon74°feels 72°
Evening76°feels 75°
Overnight55°feels 53°
82 °
Simi, Friday, 23 October
Clear. High 82°, low 50°.
Pressure30.18 inHg
Wind6 mph SW
Humidity22%
Visibility—
Dew point29°
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.