Extended 10-day forecasts, Simi Valley (CA)
Hourly detail for the next 48 hours, six-hourly segments for the rest of the week.
This is the 10-day extended forecast for Simi Valley, the United States of America. The forecast is updated every three hours and displays the temperature, weather conditions, wind direction and speed, as well as the chance of precipitation.
Check out our September climate page to see if the current temperatures in Simi Valley is typical for this time of year.
Today · Sunday 6 Sep
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 06:00 |
Light rain
|
21°C (70°F) | 0.2 mm (0.01 in) | 61% | E 3 m/s (6 knots) |
| 07:00 |
Light rain
|
20°C (68°F) | 0.2 mm (0.01 in) | 65% | E 2 m/s (4 knots) |
| 08:00 |
Rain
|
20°C (68°F) | 0.7 mm (0.03 in) | 70% | SE 2 m/s (4 knots) |
| 09:00 |
Heavy rain
|
20°C (68°F) | 1 mm (0.04 in) | 87% | E 1 m/s (2 knots) |
| 10:00 |
Heavy rain
|
20°C (68°F) | 1.1 mm (0.04 in) | 90% | E 1 m/s (2 knots) |
| 11:00 |
Heavy rain
|
20°C (68°F) | 1.1 mm (0.04 in) | 89% | NE 1 m/s (2 knots) |
| 12:00 |
Heavy rain
|
20°C (68°F) | 1.2 mm (0.05 in) | 89% | NE 2 m/s (4 knots) |
| 13:00 |
Cloudy
|
20°C (68°F) | 0 mm (0 in) | 88% | NE 3 m/s (6 knots) |
| 14:00 |
Cloudy
|
21°C (70°F) | 0 mm (0 in) | 71% | NE 3 m/s (6 knots) |
| 15:00 |
Cloudy
|
24°C (75°F) | 0 mm (0 in) | 58% | NE 2 m/s (4 knots) |
| 16:00 |
Partly cloudy
|
25°C (77°F) | 0 mm (0 in) | 55% | NE 2 m/s (4 knots) |
| 17:00 |
Partly cloudy
|
26°C (79°F) | 0 mm (0 in) | 52% | N 1 m/s (2 knots) |
| 18:00 |
Mostly sunny
|
26°C (79°F) | 0 mm (0 in) | 54% | W 2 m/s (4 knots) |
| 19:00 |
Clear skies
|
24°C (75°F) | 0 mm (0 in) | 63% | W 2 m/s (4 knots) |
| 20:00 |
Clear skies
|
22°C (72°F) | 0 mm (0 in) | 76% | W 2 m/s (4 knots) |
| 21:00 |
Clear skies
|
21°C (70°F) | 0 mm (0 in) | 83% | SW 1 m/s (2 knots) |
| 22:00 |
Clear skies
|
21°C (70°F) | 0 mm (0 in) | 85% | S 1 m/s (2 knots) |
| 23:00 |
Clear skies
|
20°C (68°F) | 0 mm (0 in) | 85% | E 1 m/s (2 knots) |
06:00
Light rain
61% · E 3 m/s (6 knots)
21°C (70°F)
0.2 mm (0.01 in)
07:00
Light rain
65% · E 2 m/s (4 knots)
20°C (68°F)
0.2 mm (0.01 in)
08:00
Rain
70% · SE 2 m/s (4 knots)
20°C (68°F)
0.7 mm (0.03 in)
09:00
Heavy rain
87% · E 1 m/s (2 knots)
20°C (68°F)
1 mm (0.04 in)
10:00
Heavy rain
90% · E 1 m/s (2 knots)
20°C (68°F)
1.1 mm (0.04 in)
11:00
Heavy rain
89% · NE 1 m/s (2 knots)
20°C (68°F)
1.1 mm (0.04 in)
12:00
Heavy rain
89% · NE 2 m/s (4 knots)
20°C (68°F)
1.2 mm (0.05 in)
13:00
Cloudy
88% · NE 3 m/s (6 knots)
20°C (68°F)
0 mm (0 in)
14:00
Cloudy
71% · NE 3 m/s (6 knots)
21°C (70°F)
0 mm (0 in)
15:00
Cloudy
58% · NE 2 m/s (4 knots)
24°C (75°F)
0 mm (0 in)
16:00
Partly cloudy
55% · NE 2 m/s (4 knots)
25°C (77°F)
0 mm (0 in)
17:00
Partly cloudy
52% · N 1 m/s (2 knots)
26°C (79°F)
0 mm (0 in)
18:00
Mostly sunny
54% · W 2 m/s (4 knots)
26°C (79°F)
0 mm (0 in)
19:00
Clear skies
63% · W 2 m/s (4 knots)
24°C (75°F)
0 mm (0 in)
20:00
Clear skies
76% · W 2 m/s (4 knots)
22°C (72°F)
0 mm (0 in)
21:00
Clear skies
83% · SW 1 m/s (2 knots)
21°C (70°F)
0 mm (0 in)
22:00
Clear skies
85% · S 1 m/s (2 knots)
21°C (70°F)
0 mm (0 in)
23:00
Clear skies
85% · E 1 m/s (2 knots)
20°C (68°F)
0 mm (0 in)
Tomorrow · Monday 7 Sep
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 00:00 |
Clear skies
|
20°C (68°F) | 0 mm (0 in) | 85% | E 1 m/s (2 knots) |
| 01:00 |
Clear skies
|
20°C (68°F) | 0 mm (0 in) | 84% | NE 1 m/s (2 knots) |
| 02:00 |
Clear skies
|
20°C (68°F) | 0 mm (0 in) | 84% | NE 2 m/s (4 knots) |
| 03:00 |
Clear skies
|
20°C (68°F) | 0 mm (0 in) | 85% | NE 2 m/s (4 knots) |
| 04:00 |
Clear skies
|
20°C (68°F) | 0 mm (0 in) | 87% | NE 2 m/s (4 knots) |
| 05:00 |
Clear skies
|
20°C (68°F) | 0 mm (0 in) | 88% | NE 2 m/s (4 knots) |
| 06:00 |
Clear skies
|
19°C (66°F) | 0 mm (0 in) | 89% | NE 2 m/s (4 knots) |
| 07:00 |
Clear skies
|
20°C (68°F) | 0 mm (0 in) | 88% | E 2 m/s (4 knots) |
| 08:00 |
Clear skies
|
23°C (73°F) | 0 mm (0 in) | 73% | E 2 m/s (4 knots) |
| 09:00 |
Clear skies
|
27°C (81°F) | 0 mm (0 in) | 56% | NE 1 m/s (2 knots) |
| 10:00 |
Clear skies
|
29°C (84°F) | 0 mm (0 in) | 46% | E 1 m/s (2 knots) |
| 11:00 |
Clear skies
|
31°C (88°F) | 0 mm (0 in) | 40% | SW 2 m/s (4 knots) |
| 12:00 |
Clear skies
|
32°C (90°F) | 0 mm (0 in) | 37% | SW 4 m/s (8 knots) |
| 13:00 |
Clear skies
|
33°C (91°F) | 0 mm (0 in) | 37% | SW 5 m/s (10 knots) |
| 14:00 |
Clear skies
|
33°C (91°F) | 0 mm (0 in) | 38% | SW 5 m/s (10 knots) |
| 15:00 |
Clear skies
|
32°C (90°F) | 0 mm (0 in) | 37% | SW 5 m/s (10 knots) |
| 16:00 |
Clear skies
|
31°C (88°F) | 0 mm (0 in) | 38% | W 5 m/s (10 knots) |
| 17:00 |
Clear skies
|
30°C (86°F) | 0 mm (0 in) | 40% | SW 5 m/s (10 knots) |
| 18:00 |
Clear skies
|
29°C (84°F) | 0 mm (0 in) | 42% | SW 4 m/s (8 knots) |
| 19:00 |
Clear skies
|
27°C (81°F) | 0 mm (0 in) | 45% | SW 2 m/s (4 knots) |
| 20:00 |
Mostly clear
|
25°C (77°F) | 0 mm (0 in) | 52% | SW 2 m/s (4 knots) |
| 21:00 |
Clear skies
|
24°C (75°F) | 0 mm (0 in) | 52% | SE 1 m/s (2 knots) |
| 22:00 |
Clear skies
|
24°C (75°F) | 0 mm (0 in) | 55% | SE 1 m/s (2 knots) |
| 23:00 |
Mostly clear
|
23°C (73°F) | 0 mm (0 in) | 53% | E 1 m/s (2 knots) |
00:00
Clear skies
85% · E 1 m/s (2 knots)
20°C (68°F)
0 mm (0 in)
01:00
Clear skies
84% · NE 1 m/s (2 knots)
20°C (68°F)
0 mm (0 in)
02:00
Clear skies
84% · NE 2 m/s (4 knots)
20°C (68°F)
0 mm (0 in)
03:00
Clear skies
85% · NE 2 m/s (4 knots)
20°C (68°F)
0 mm (0 in)
04:00
Clear skies
87% · NE 2 m/s (4 knots)
20°C (68°F)
0 mm (0 in)
05:00
Clear skies
88% · NE 2 m/s (4 knots)
20°C (68°F)
0 mm (0 in)
06:00
Clear skies
89% · NE 2 m/s (4 knots)
19°C (66°F)
0 mm (0 in)
07:00
Clear skies
88% · E 2 m/s (4 knots)
20°C (68°F)
0 mm (0 in)
08:00
Clear skies
73% · E 2 m/s (4 knots)
23°C (73°F)
0 mm (0 in)
09:00
Clear skies
56% · NE 1 m/s (2 knots)
27°C (81°F)
0 mm (0 in)
10:00
Clear skies
46% · E 1 m/s (2 knots)
29°C (84°F)
0 mm (0 in)
11:00
Clear skies
40% · SW 2 m/s (4 knots)
31°C (88°F)
0 mm (0 in)
12:00
Clear skies
37% · SW 4 m/s (8 knots)
32°C (90°F)
0 mm (0 in)
13:00
Clear skies
37% · SW 5 m/s (10 knots)
33°C (91°F)
0 mm (0 in)
14:00
Clear skies
38% · SW 5 m/s (10 knots)
33°C (91°F)
0 mm (0 in)
15:00
Clear skies
37% · SW 5 m/s (10 knots)
32°C (90°F)
0 mm (0 in)
16:00
Clear skies
38% · W 5 m/s (10 knots)
31°C (88°F)
0 mm (0 in)
17:00
Clear skies
40% · SW 5 m/s (10 knots)
30°C (86°F)
0 mm (0 in)
18:00
Clear skies
42% · SW 4 m/s (8 knots)
29°C (84°F)
0 mm (0 in)
19:00
Clear skies
45% · SW 2 m/s (4 knots)
27°C (81°F)
0 mm (0 in)
20:00
Mostly clear
52% · SW 2 m/s (4 knots)
25°C (77°F)
0 mm (0 in)
21:00
Clear skies
52% · SE 1 m/s (2 knots)
24°C (75°F)
0 mm (0 in)
22:00
Clear skies
55% · SE 1 m/s (2 knots)
24°C (75°F)
0 mm (0 in)
23:00
Mostly clear
53% · E 1 m/s (2 knots)
23°C (73°F)
0 mm (0 in)
Next 7 days
Six-hour segments
Day
Night
23:00
Morning
05:00
Afternoon
11:00
Evening
17:00
Tuesday
8 Sep
23°C (73°F)
0.2 mm (0.01 in)
Cloudy
53% · E 1 m/s (2 knots)
23°C (73°F)
0.1 mm (0 in)
Cloudy
70% · NE 2 m/s (4 knots)
32°C (90°F)
0 mm (0 in)
Partly cloudy
34% · SW 2 m/s (4 knots)
27°C (81°F)
0 mm (0 in)
Partly cloudy
33% · SW 5 m/s (10 knots)
Tue
8 Sep
night
23°C (73°F)
0.2 mm (0.01 in)
Cloudy
53%
1 m/s (2 knots)
morning
23°C (73°F)
0.1 mm (0 in)
Cloudy
70%
2 m/s (4 knots)
afternoon
32°C (90°F)
0 mm (0 in)
Partly cloudy
34%
2 m/s (4 knots)
evening
27°C (81°F)
0 mm (0 in)
Partly cloudy
33%
5 m/s (10 knots)
Wednesday
9 Sep
25°C (77°F)
0 mm (0 in)
Clear skies
54% · E 2 m/s (4 knots)
23°C (73°F)
0 mm (0 in)
Clear skies
56% · E 2 m/s (4 knots)
36°C (97°F)
0 mm (0 in)
Clear skies
25% · W 2 m/s (4 knots)
34°C (93°F)
0 mm (0 in)
Clear skies
32% · W 5 m/s (10 knots)
Wed
9 Sep
night
25°C (77°F)
0 mm (0 in)
Clear skies
54%
2 m/s (4 knots)
morning
23°C (73°F)
0 mm (0 in)
Clear skies
56%
2 m/s (4 knots)
afternoon
36°C (97°F)
0 mm (0 in)
Clear skies
25%
2 m/s (4 knots)
evening
34°C (93°F)
0 mm (0 in)
Clear skies
32%
5 m/s (10 knots)
Thursday
10 Sep
26°C (79°F)
0 mm (0 in)
Clear skies
57% · E 1 m/s (2 knots)
24°C (75°F)
0 mm (0 in)
Clear skies
60% · NE 2 m/s (4 knots)
37°C (99°F)
0 mm (0 in)
Clear skies
22% · SW 2 m/s (4 knots)
36°C (97°F)
0 mm (0 in)
Clear skies
27% · W 5 m/s (10 knots)
Thu
10 Sep
night
26°C (79°F)
0 mm (0 in)
Clear skies
57%
1 m/s (2 knots)
morning
24°C (75°F)
0 mm (0 in)
Clear skies
60%
2 m/s (4 knots)
afternoon
37°C (99°F)
0 mm (0 in)
Clear skies
22%
2 m/s (4 knots)
evening
36°C (97°F)
0 mm (0 in)
Clear skies
27%
5 m/s (10 knots)
Friday
11 Sep
30°C (86°F)
0 mm (0 in)
Clear skies
41% · SE 1 m/s (2 knots)
25°C (77°F)
0 mm (0 in)
Clear skies
62% · E 1 m/s (2 knots)
32°C (90°F)
0 mm (0 in)
Clear skies
37% · W 3 m/s (6 knots)
32°C (90°F)
0 mm (0 in)
Clear skies
35% · W 3 m/s (6 knots)
Fri
11 Sep
night
30°C (86°F)
0 mm (0 in)
Clear skies
41%
1 m/s (2 knots)
morning
25°C (77°F)
0 mm (0 in)
Clear skies
62%
1 m/s (2 knots)
afternoon
32°C (90°F)
0 mm (0 in)
Clear skies
37%
3 m/s (6 knots)
evening
32°C (90°F)
0 mm (0 in)
Clear skies
35%
3 m/s (6 knots)
Saturday
12 Sep
25°C (77°F)
0 mm (0 in)
Clear skies
56% · S 1 m/s (2 knots)
21°C (70°F)
0 mm (0 in)
Clear skies
82% · W ()
29°C (84°F)
0 mm (0 in)
Clear skies
47% · SW 2 m/s (4 knots)
28°C (82°F)
0 mm (0 in)
Clear skies
44% · SW 4 m/s (8 knots)
Sat
12 Sep
night
25°C (77°F)
0 mm (0 in)
Clear skies
56%
1 m/s (2 knots)
morning
21°C (70°F)
0 mm (0 in)
Clear skies
82%
()
afternoon
29°C (84°F)
0 mm (0 in)
Clear skies
47%
2 m/s (4 knots)
evening
28°C (82°F)
0 mm (0 in)
Clear skies
44%
4 m/s (8 knots)
Sunday
13 Sep
21°C (70°F)
0 mm (0 in)
Clear skies
69% · E 3 m/s (6 knots)
19°C (66°F)
0 mm (0 in)
Partly cloudy
86% · E 2 m/s (4 knots)
24°C (75°F)
0 mm (0 in)
Mostly sunny
55% · SW 2 m/s (4 knots)
24°C (75°F)
0 mm (0 in)
Clear skies
57% · W 4 m/s (8 knots)
Sun
13 Sep
night
21°C (70°F)
0 mm (0 in)
Clear skies
69%
3 m/s (6 knots)
morning
19°C (66°F)
0 mm (0 in)
Partly cloudy
86%
2 m/s (4 knots)
afternoon
24°C (75°F)
0 mm (0 in)
Mostly sunny
55%
2 m/s (4 knots)
evening
24°C (75°F)
0 mm (0 in)
Clear skies
57%
4 m/s (8 knots)
Monday
14 Sep
20°C (68°F)
0 mm (0 in)
Clear skies
75% · NE 1 m/s (2 knots)
18°C (64°F)
0 mm (0 in)
Clear skies
88% · E 2 m/s (4 knots)
27°C (81°F)
0 mm (0 in)
Clear skies
50% · SW 2 m/s (4 knots)
26°C (79°F)
0 mm (0 in)
Clear skies
55% · W 4 m/s (8 knots)
Mon
14 Sep
night
20°C (68°F)
0 mm (0 in)
Clear skies
75%
1 m/s (2 knots)
morning
18°C (64°F)
0 mm (0 in)
Clear skies
88%
2 m/s (4 knots)
afternoon
27°C (81°F)
0 mm (0 in)
Clear skies
50%
2 m/s (4 knots)
evening
26°C (79°F)
0 mm (0 in)
Clear skies
55%
4 m/s (8 knots)
Data from MET Norway.
Prefer the quick-glance version? See the 10-day summary.
Simi Valley weather by month
Browse monthly averages for Simi Valley: climate by month with temperature, rainfall and sunshine.
Other forecasts in the United States of America
10-day forecasts for popular destinations across the United States of America.
Planning a trip to Simi Valley? See the United States of America bucket list →