10-day forecast for Simi, CA: 40° to 87°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Sunday, October 25
67° · 0.05 in
Worst day: Monday, October 19
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1967° / 40°0.05
Morning45°feels 41°
Afternoon66°feels 64°
Evening52°feels 51°
Overnight42°feels 37°
67 °
Simi, Monday, 19 October
Light rain. High 67°, low 40°.
Pressure29.94 inHg
Wind5.5 mph W
Humidity46%
Visibility6.2 mi
Dew point40°
Tue, 2066° / 46°0
Morning47°feels 47°
Afternoon65°feels 64°
Evening57°feels 55°
Overnight46°feels 46°
66 °
Simi, Tuesday, 20 October
Partly cloudy. High 66°, low 46°.
Pressure29.91 inHg
Wind3.1 mph SW
Humidity62%
Visibility6.2 mi
Dew point46°
Wed, 2165° / 52°0.02
Morning53°feels 52°
Afternoon65°feels 64°
Evening59°feels 59°
Overnight53°feels 52°
65 °
Simi, Wednesday, 21 October
Light rain. High 65°, low 52°.
Pressure29.91 inHg
Wind3.2 mph S
Humidity57%
Visibility6.2 mi
Dew point48°
Thu, 2273° / 50°0
Morning55°feels 54°
Afternoon66°feels 64°
Evening70°feels 68°
Overnight53°feels 52°
73 °
Simi, Thursday, 22 October
Partly cloudy. High 73°, low 50°.
Pressure29.97 inHg
Wind7.2 mph NW
Humidity50%
Visibility—
Dew point44°
Fri, 2375° / 50°0
Morning55°feels 53°
Afternoon69°feels 67°
Evening72°feels 71°
Overnight56°feels 54°
75 °
Simi, Friday, 23 October
Clear. High 75°, low 50°.
Pressure30.09 inHg
Wind6.4 mph NW
Humidity45%
Visibility—
Dew point43°
Sat, 2485° / 57°0
Morning62°feels 60°
Afternoon76°feels 74°
Evening79°feels 76°
Overnight60°feels 58°
85 °
Simi, Saturday, 24 October
Clear. High 85°, low 57°.
Pressure30.12 inHg
Wind4.9 mph S
Humidity18%
Visibility—
Dew point27°
Sun, 2587° / 59°0
Morning64°feels 62°
Afternoon79°feels 77°
Evening79°feels 76°
Overnight61°feels 58°
87 °
Simi, Sunday, 25 October
Clear. High 87°, low 59°.
Pressure30.00 inHg
Wind5.5 mph SW
Humidity18%
Visibility—
Dew point29°
Mon, 2684° / 59°0
Morning64°feels 62°
Afternoon78°feels 76°
Evening77°feels 76°
Overnight61°feels 58°
84 °
Simi, Monday, 26 October
Overcast. High 84°, low 59°.
Pressure29.88 inHg
Wind3.9 mph S
Humidity19%
Visibility—
Dew point30°
Tue, 2776° / 57°0
Morning64°feels 61°
Afternoon73°feels 71°
Evening71°feels 69°
Overnight58°feels 56°
76 °
Simi, Tuesday, 27 October
Overcast. High 76°, low 57°.
Pressure29.94 inHg
Wind4.4 mph S
Humidity24%
Visibility—
Dew point32°
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.