10-day forecast for Simi, CA: 43° to 92°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
92°
Best day: Thursday, October 15
64°
Worst day: Monday, October 19
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 1375° / 44°0
Morning49°feels 49°
Afternoon74°feels 72°
Evening63°feels 60°
Overnight45°feels 44°
75 °
Simi, Tuesday, 13 October
Clear. High 75°, low 44°.
Pressure30.09 inHg
Wind5 mph NE
Humidity21%
Visibility6.2 mi
Dew point23°
Wed, 1484° / 54°0
Morning56°feels 53°
Afternoon83°feels 81°
Evening68°feels 66°
Overnight55°feels 52°
84 °
Simi, Wednesday, 14 October
Clear. High 84°, low 54°.
Pressure30.09 inHg
Wind3 mph S
Humidity17%
Visibility6.2 mi
Dew point28°
Thu, 1592° / 58°0
Morning61°feels 58°
Afternoon91°feels 87°
Evening75°feels 73°
Overnight60°feels 58°
92 °
Simi, Thursday, 15 October
Clear. High 92°, low 58°.
Pressure30.06 inHg
Wind2.8 mph NE
Humidity14%
Visibility6.2 mi
Dew point32°
Fri, 1691° / 61°0
Morning68°feels 65°
Afternoon85°feels 82°
Evening84°feels 81°
Overnight65°feels 63°
91 °
Simi, Friday, 16 October
Clear. High 91°, low 61°.
Pressure30.00 inHg
Wind4.9 mph SW
Humidity17%
Visibility—
Dew point32°
Sat, 1783° / 60°0
Morning64°feels 63°
Afternoon76°feels 75°
Evening78°feels 76°
Overnight61°feels 59°
83 °
Simi, Saturday, 17 October
Clear. High 83°, low 60°.
Pressure29.97 inHg
Wind5.1 mph S
Humidity34%
Visibility—
Dew point43°
Sun, 1883° / 52°0
Morning63°feels 61°
Afternoon76°feels 75°
Evening73°feels 72°
Overnight53°feels 52°
83 °
Simi, Sunday, 18 October
Clear. High 83°, low 52°.
Pressure29.97 inHg
Wind5.1 mph S
Humidity31%
Visibility—
Dew point41°
Mon, 1964° / 49°0.02
Morning53°feels 52°
Afternoon63°feels 62°
Evening59°feels 58°
Overnight50°feels 49°
64 °
Simi, Monday, 19 October
Light rain. High 64°, low 49°.
Pressure30.03 inHg
Wind4.5 mph NW
Humidity57%
Visibility—
Dew point46°
Tue, 2068° / 45°0
Morning49°feels 47°
Afternoon61°feels 59°
Evening63°feels 61°
Overnight47°feels 44°
68 °
Simi, Tuesday, 20 October
Mostly clear. High 68°, low 45°.
Pressure29.97 inHg
Wind9.7 mph NW
Humidity48%
Visibility—
Dew point38°
Wed, 2177° / 46°0
Morning53°feels 50°
Afternoon71°feels 69°
Evening72°feels 70°
Overnight55°feels 52°
77 °
Simi, Wednesday, 21 October
Clear. High 77°, low 46°.
Pressure29.88 inHg
Wind13 mph NE
Humidity22%
Visibility—
Dew point26°
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.