16.6 km/h W

Wind

19 km/h W

Gusts

1015 hPa

Pressure

0 mm

Precipitation

45 %

Humidity

UV index

Pollen (today)

Hazel	0 grains/m³
Alder	0 grains/m³
Birch	0 grains/m³
Oak	0 grains/m³
Grass	249 grains/m³
Mugwort	0 grains/m³
Ragweed	0 grains/m³

Hazel None

Alder None

Birch None

Oak None

Grass High

Mugwort None

Ragweed None

05:43 / 20:02

Sunrise / Sunset

23:23 / 08:33

Moonrise / Moonset

Waning Moon (83 %)

Moon phase

Updated: Jun 3, 2026, 23:09 CEST Jun 3, 2026, 14:09 PDT

Today's Summary

In Simi Valley the weather today is sunny. The thermometer currently shows 26.2°C. UV radiation is high today – sun cream and sunglasses are essential. During the day temperatures will range between 11.7°C and 30.3°C.

Hourly forecast – Simi Valley, today

Jun 3, 14:00

26 °C

Sunny

Jun 3, 15:00

30 °C

Sunny

Jun 3, 16:00

29 °C

Sunny

Jun 3, 17:00

28 °C

Sunny

Jun 3, 18:00

27 °C

Sunny

Jun 3, 19:00

25 °C

Sunny

Jun 3, 20:00

23 °C

Sunny

Jun 3, 21:00

20 °C

Clear

Jun 3, 22:00

19 °C

Clear

Jun 3, 23:00

18 °C

Clear

Jun 4, 00:00

17 °C

Clear

Jun 4, 01:00

16 °C

Clear

Jun 4, 02:00

15 °C

Clear

Jun 4, 03:00

15 °C

Clear

Jun 4, 04:00

15 °C

Clear

Jun 4, 05:00

14 °C

Clear

Jun 4, 06:00

17 °C

Sunny

Jun 4, 07:00

20 °C

Sunny

Jun 4, 08:00

22 °C

Sunny

Jun 4, 09:00

25 °C

Sunny

Jun 4, 10:00

27 °C

Sunny

Jun 4, 11:00

29 °C

Sunny

Jun 4, 12:00

30 °C

Sunny

Jun 4, 13:00

31 °C

Sunny

Time

Temperature (°C)

26° 30° 29° 28° 27° 25° 23° 20° 19° 18° 17° 16° 15° 15° 15° 14° 17° 20° 22° 25° 27° 29° 30° 31°

Chance of rain (%)

Precipitation

—

Wind (km/h)

W
17

W
15

W
14

W
12

WNW
8

WNW
5

SSW
1

SSE
4

SSE
5

SSE
4

SSE
3

NW
1

N
2

NE
1

E
1

SW
1

W
3

W
4

WSW
4

SW
7

WSW
10

WSW
13

WSW
15

Pressure (hPa)

1015

1012

1011

1010

1011

1010

Humidity (%)

45 %

46 %

45 %

43 %

45 %

49 %

52 %

55 %

59 %

66 %

71 %

73 %

72 %

70 %

69 %

68 %

54 %

44 %

34 %

29 %

26 %

27 %

Cloud cover (%)

0 %

2 %

1 %

2 %

0 %

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 10.5°C at night, with daytime highs up to 31.7°C.

Date

Jun 3

Jun 4

Jun 5

Jun 6

Jun 7

Jun 8

Jun 9

Jun 10

Jun 11

Jun 12

Jun 13

Jun 14

Jun 15

Jun 16

Temperature (°C)

12–30° 14–31° 13–32° 13–27° 11–26° 11–25° 11–25° 12–26° 13–30° 14–31° 13–31° 14–31° 12–28° 11–29°

Chance of rain (%)

Precipitation

—

Wind max (km/h)

Date	Weather	Min °C	Max °C	Sunrise	Sunset	Moonrise	Moonset	Moon phase
June 3, 2026	Sunny	12 °C	30 °C	05:43	20:02	23:23	08:33	Waning Moon (83 %)
June 4, 2026	Sunny	14 °C	31 °C	05:43	20:03	23:55	09:32	Waning Moon (74 %)
June 5, 2026	Sunny	13 °C	32 °C	05:43	20:04	Does not rise today	10:30	Last Quarter (64 %)
June 6, 2026	Overcast	13 °C	27 °C	05:43	20:04	00:23	11:28	Last Quarter (54 %)
June 7, 2026	Sunny	11 °C	26 °C	05:42	20:05	00:49	12:25	Last Quarter (43 %)
June 8, 2026	Sunny	11 °C	25 °C	05:42	20:05	01:13	13:22	Last Quarter (33 %)
June 9, 2026	Sunny	11 °C	25 °C	05:42	20:06	01:37	14:21	Waning Crescent (24 %)
June 10, 2026	Sunny	12 °C	26 °C	05:42	20:06	02:03	15:23	Waning Crescent (15 %)
June 11, 2026	Sunny	13 °C	30 °C	05:42	20:07	02:32	16:28	Waning Crescent (8 %)
June 12, 2026	Sunny	14 °C	31 °C	05:42	20:07	03:06	17:38	New Moon (3 %)
June 13, 2026	Sunny	13 °C	31 °C	05:42	20:07	03:47	18:51	New Moon (1 %)
June 14, 2026	Sunny	14 °C	31 °C	05:42	20:08	04:37	20:02	New Moon (0 %)
June 15, 2026	Sunny	12 °C	28 °C	05:42	20:08	05:39	21:07	New Moon (2 %)
June 16, 2026	Sunny	11 °C	29 °C	05:42	20:08	06:50	22:02	Waxing Crescent (6 %)

Weather Simi Valley: Current forecast

Pollen (today)

Today's Summary

Hourly forecast – Simi Valley, today

14-day weather forecast – Simi Valley