Today's Summary
Right now Simi Valley has clear weather. The thermometer currently shows 18.5°C. Pack a light jacket for the evening. During the day temperatures will range between 12.4°C and 31.6°C.
Hourly forecast – Simi Valley, today
Sep 1, 21:00
16 °C
Clear
Sep 1, 22:00
15 °C
Clear
Sep 1, 23:00
15 °C
Clear
Sep 2, 00:00
15 °C
Clear
Sep 2, 01:00
14 °C
Clear
Sep 2, 02:00
16 °C
Clear
Sep 2, 03:00
16 °C
Clear
Sep 2, 04:00
15 °C
Clear
Sep 2, 05:00
17 °C
Sunny
Sep 2, 06:00
18 °C
Sunny
Sep 2, 07:00
20 °C
Sunny
Sep 2, 08:00
22 °C
Sunny
Sep 2, 09:00
24 °C
Sunny
Sep 2, 10:00
26 °C
Sunny
Sep 2, 11:00
27 °C
Sunny
Sep 2, 12:00
27 °C
Sunny
Sep 2, 13:00
27 °C
Sunny
Sep 2, 14:00
25 °C
Sunny
Sep 2, 15:00
23 °C
Sunny
Sep 2, 16:00
21 °C
Sunny
Sep 2, 17:00
18 °C
Sunny
Sep 2, 18:00
17 °C
Clear
Sep 2, 19:00
17 °C
Clear
Sep 2, 20:00
17 °C
Clear
Time
21
22
23
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
Temperature (°C)
Chance of rain (%)
10
9
8
5
6
4
4
5
3
2
1
1
0
0
0
0
0
0
0
1
3
8
11
11
Precipitation
Wind (km/h)
N
3
3
ENE
4
4
E
4
4
ESE
4
4
E
4
4
ENE
6
6
ENE
7
7
ENE
4
4
E
6
6
E
3
3
SSE
3
3
SSE
4
4
S
7
7
SSW
10
10
SW
14
14
WSW
20
20
WSW
25
25
WSW
23
23
WSW
19
19
WSW
16
16
W
13
13
W
8
8
W
5
5
WNW
3
3
Pressure (hPa)
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1015
1014
1014
1013
1013
1013
1013
1014
1014
1015
1015
Humidity (%)
Cloud cover (%)
14-day weather forecast – Simi Valley
14-day trend for Simi Valley: Temperatures stay fairly stable over the period with no big swings. Lows can drop to around 12.4°C at night, with daytime highs up to 31.8°C.
Date
Sep 1
Sep 2
Sep 3
Sep 4
Sep 5
Sep 6
Sep 7
Sep 8
Sep 9
Sep 10
Sep 11
Sep 12
Sep 13
Sep 14
Temperature (°C)
Chance of rain (%)
6
2
3
3
2
57
84
8
3
3
4
5
3
1
Precipitation
Wind max (km/h)
22
25
25
20
17
9
9
17
23
15
17
14
16
16
| Date | Weather | Min °C | Max °C | Sunrise | Sunset | Moonrise | Moonset | Moon phase |
|---|---|---|---|---|---|---|---|---|
| September 1, 2026 |
|
12 °C | 32 °C | 06:28 | 19:21 | 21:35 | 10:57 | Waning Moon (70 %) |
| September 2, 2026 |
|
14 °C | 27 °C | 06:29 | 19:20 | 22:12 | 12:01 | Last Quarter (60 %) |
| September 3, 2026 |
|
17 °C | 27 °C | 06:30 | 19:18 | 22:56 | 13:08 | Last Quarter (50 %) |
| September 4, 2026 |
|
17 °C | 27 °C | 06:30 | 19:17 | 23:50 | 14:14 | Last Quarter (39 %) |
| September 5, 2026 |
|
18 °C | 30 °C | 06:31 | 19:16 | Does not rise today | 15:17 | Waning Crescent (29 %) |
| September 6, 2026 |
|
20 °C | 27 °C | 06:32 | 19:14 | 00:54 | 16:13 | Waning Crescent (20 %) |
| September 7, 2026 |
|
20 °C | 24 °C | 06:32 | 19:13 | 02:05 | 17:01 | Waning Crescent (12 %) |
| September 8, 2026 |
|
21 °C | 31 °C | 06:33 | 19:12 | 03:20 | 17:42 | Waning Crescent (6 %) |
| September 9, 2026 |
|
19 °C | 29 °C | 06:34 | 19:10 | 04:35 | 18:18 | New Moon (2 %) |
| September 10, 2026 |
|
18 °C | 27 °C | 06:34 | 19:09 | 05:48 | 18:49 | New Moon (0 %) |
| September 11, 2026 |
|
15 °C | 26 °C | 06:35 | 19:07 | 07:00 | 19:19 | New Moon (0 %) |
| September 12, 2026 |
|
15 °C | 25 °C | 06:36 | 19:06 | 08:10 | 19:49 | New Moon (3 %) |
| September 13, 2026 |
|
17 °C | 27 °C | 06:36 | 19:05 | 09:19 | 20:21 | Waxing Crescent (8 %) |
| September 14, 2026 |
|
20 °C | 32 °C | 06:37 | 19:03 | 10:28 | 20:55 | Waxing Crescent (14 %) |