63.9 °F
Feels like 66 °F
Min 61 °F / Max 78 °F
Overcast
Today's Summary
Right now Simi Valley has overcast weather. The thermometer currently shows 17.7°C. Pack a light jacket for the evening. During the day temperatures will range between 15.9°C and 25.5°C.
Hourly forecast – Simi Valley, today
Sep 21, 05:00
62 °F
Patchy rain possible
Sep 21, 06:00
62 °F
Patchy rain possible
Sep 21, 07:00
65 °F
Overcast
Sep 21, 08:00
68 °F
Sunny
Sep 21, 09:00
71 °F
Sunny
Sep 21, 10:00
74 °F
Sunny
Sep 21, 11:00
76 °F
Sunny
Sep 21, 12:00
78 °F
Sunny
Sep 21, 13:00
78 °F
Sunny
Sep 21, 14:00
76 °F
Sunny
Sep 21, 15:00
73 °F
Sunny
Sep 21, 16:00
69 °F
Sunny
Sep 21, 17:00
64 °F
Clear
Sep 21, 18:00
61 °F
Clear
Sep 21, 19:00
61 °F
Clear
Sep 21, 20:00
61 °F
Clear
Sep 21, 21:00
62 °F
Clear
Sep 21, 22:00
63 °F
Clear
Sep 21, 23:00
63 °F
Clear
Sep 22, 00:00
64 °F
Clear
Sep 22, 01:00
63 °F
Clear
Sep 22, 02:00
63 °F
Clear
Sep 22, 03:00
62 °F
Clear
Sep 22, 04:00
62 °F
Clear
Time
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
00
01
02
03
04
Temperature (°F)
Chance of rain (%)
37
28
19
4
2
1
1
1
1
1
2
4
8
12
13
13
12
12
11
11
11
12
12
13
Precipitation
Wind (mph)
SSE
2
2
S
1
1
ESE
2
2
SE
3
3
SE
5
5
SSE
6
6
SSE
6
6
SSW
6
6
WSW
9
9
WSW
10
10
WSW
11
11
W
11
11
W
8
8
W
5
5
WNW
2
2
WNW
1
1
NW
0
0
ESE
1
1
ESE
2
2
ESE
3
3
ESE
3
3
SE
2
2
SE
2
2
SE
3
3
Pressure (hPa)
1013
1014
1014
1014
1013
1012
1012
1011
1010
1010
1011
1011
1012
1012
1013
1013
1013
1012
1012
1012
1011
1012
1012
1012
Humidity (%)
Cloud cover (%)
14-day weather forecast – Simi Valley
14-day trend for Simi Valley: The second week looks noticeably warmer and more pleasant. Lows can drop to around 15.9°C at night, with daytime highs up to 33.9°C.
Date
Sep 21
Sep 22
Sep 23
Sep 24
Sep 25
Sep 26
Sep 27
Sep 28
Sep 29
Sep 30
Oct 1
Oct 2
Oct 3
Oct 4
Temperature (°F)
Chance of rain (%)
19
4
1
3
3
2
4
17
57
1
3
11
2
0
Precipitation
Wind max (mph)
11
12
12
10
11
11
12
7
12
12
12
10
15
20
| Date | Weather | Min °F | Max °F | Sunrise | Sunset | Moonrise | Moonset | Moon phase |
|---|---|---|---|---|---|---|---|---|
| September 21, 2026 |
Sunny
|
61 °F | 78 °F | 06:42 | 18:53 | 16:33 | 02:00 | Waxing Moon (82 %) |
| September 22, 2026 |
Sunny
|
62 °F | 81 °F | 06:43 | 18:52 | 17:02 | 02:59 | Waxing Moon (89 %) |
| September 23, 2026 |
Sunny
|
65 °F | 90 °F | 06:44 | 18:51 | 17:28 | 03:57 | Waxing Moon (95 %) |
| September 24, 2026 |
Sunny
|
66 °F | 89 °F | 06:44 | 18:49 | 17:53 | 04:54 | Full Moon (99 %) |
| September 25, 2026 |
Sunny
|
66 °F | 87 °F | 06:45 | 18:48 | 18:17 | 05:51 | Full Moon (100 %) |
| September 26, 2026 |
Sunny
|
65 °F | 84 °F | 06:46 | 18:46 | 18:42 | 06:49 | Full Moon (99 %) |
| September 27, 2026 |
Sunny
|
64 °F | 84 °F | 06:46 | 18:45 | 19:08 | 07:48 | Waning Moon (96 %) |
| September 28, 2026 |
Sunny
|
67 °F | 93 °F | 06:47 | 18:43 | 19:38 | 08:50 | Waning Moon (91 %) |
| September 29, 2026 |
Patchy rain possible
|
66 °F | 84 °F | 06:48 | 18:42 | 20:13 | 09:54 | Waning Moon (84 %) |
| September 30, 2026 |
Sunny
|
70 °F | 88 °F | 06:49 | 18:41 | 20:55 | 11:00 | Waning Moon (75 %) |
| October 1, 2026 |
Sunny
|
72 °F | 93 °F | 06:49 | 18:39 | 21:45 | 12:06 | Last Quarter (66 %) |
| October 2, 2026 |
Overcast
|
76 °F | 85 °F | 06:50 | 18:38 | 22:45 | 13:09 | Last Quarter (55 %) |
| October 3, 2026 |
Sunny
|
73 °F | 86 °F | 06:51 | 18:37 | 23:52 | 14:07 | Last Quarter (45 %) |
| October 4, 2026 |
Sunny
|
64 °F | 87 °F | 06:51 | 18:35 | Does not rise today | 14:56 | Last Quarter (34 %) |