Simi Valley Weather Conditions

Current Temperature Level

clear
27°C
35°C19°C
Pleasant

Clear

Feels Like 29°C

Chances of Rain5%

Good

40AQI

Humidity

48%

Nowclear27°5%10 PMclear22°6%11 PMclear20°9%12 AMclear20°10%1 AMclear19°10%2 AMclear19°11%3 AMclear19°16%4 AMclear18°14%5 AMclear18°13%6 AMclear18°14%7 AMmist18°16%8 AMsunny20°11%9 AMsunny24°3%10 AMsunny26°3%11 AMpatchy rain possible29°6%12 PMsunny30°1%1 PMsunny31°1%2 PMsunny31°1%3 PMsunny30°1%4 PMsunny29°1%5 PMsunny29°1%6 PMsunny27°1%7 PMsunny24°3%8 PMclear22°5%
.

Skies are likely to remain clear overnight.

Last Updated: 2026-08-11 21:30 (Local Time)

Simi Valley Weather Parameters

Get AQI App

Simi Valley 10-Days Weather Forecast

See Monthly
Today11 Aug.


Sunny

Sunny

Clear Sky with temperature at 25 °C and humidity will be at 65% with 20.2 km/h winds.


temperature icon

35°C  /  19°C

temperature iconHumi.65 %
temperature iconPrec.0 mm


Sunrise icon

Sunrise

06:13 AM

13hrs 33min

Sunset icon

Sunset

07:46 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

ClearClear

20 °C

80 %

0

3.2 kmph /  WSW

Feels Like IconFeels 22 °C

Temperature IconCover 3 %

Visibility IconVisibility 10 km

1 AM

ClearClear

20 °C

81 %

0

4.3 kmph /  WNW

Feels Like IconFeels 21 °C

Temperature IconCover 3 %

Visibility IconVisibility 10 km

2 AM

ClearClear

20 °C

79 %

0

3.2 kmph /  WNW

Feels Like IconFeels 21 °C

Temperature IconCover 1 %

Visibility IconVisibility 10 km

3 AM

ClearClear

19 °C

80 %

0

2.5 kmph /  NNW

Feels Like IconFeels 21 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

4 AM

MistMist

19 °C

95 %

0

1.1 kmph /  NW

Feels Like IconFeels 22 °C

Temperature IconCover 56 %

Visibility IconVisibility 10 km

5 AM

ClearClear

20 °C

88 %

0

5.4 kmph /  WSW

Feels Like IconFeels 21 °C

Temperature IconCover 25 %

Visibility IconVisibility 10 km

6 AM

ClearClear

19 °C

87 %

0

4.7 kmph /  W

Feels Like IconFeels 21 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

7 AM

MistMist

19 °C

96 %

0.2

1.1 kmph /  NE

Feels Like IconFeels 22 °C

Temperature IconCover 30 %

Visibility IconVisibility 10 km

8 AM

SunnySunny

21 °C

81 %

1

3.6 kmph /  ESE

Feels Like IconFeels 23 °C

Temperature IconCover 13 %

Visibility IconVisibility 10 km

9 AM

SunnySunny

25 °C

59 %

2.6

4.7 kmph /  SSW

Feels Like IconFeels 26 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

10 AM

SunnySunny

28 °C

49 %

4.8

7.2 kmph /  SSW

Feels Like IconFeels 29 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

11 AM

SunnySunny

33 °C

38 %

7.3

9 kmph /  SW

Feels Like IconFeels 33 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

12 PM

SunnySunny

34 °C

47 %

9.1

10.8 kmph /  SW

Feels Like IconFeels 36 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

1 PM

SunnySunny

33 °C

46 %

9.8

13.7 kmph /  SW

Feels Like IconFeels 36 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

2 PM

SunnySunny

35 °C

42 %

8.9

18 kmph /  WSW

Feels Like IconFeels 37 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

3 PM

SunnySunny

34 °C

45 %

7

19.8 kmph /  WSW

Feels Like IconFeels 36 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

4 PM

SunnySunny

32 °C

48 %

4.5

20.2 kmph /  WSW

Feels Like IconFeels 34 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

5 PM

SunnySunny

32 °C

42 %

2.3

15.5 kmph /  W

Feels Like IconFeels 32 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

6 PM

SunnySunny

29 °C

47 %

0.8

15.8 kmph /  W

Feels Like IconFeels 29 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

7 PM

SunnySunny

26 °C

58 %

0.2

11.9 kmph /  W

Feels Like IconFeels 26 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

8 PM

ClearClear

23 °C

65 %

0

7.6 kmph /  WNW

Feels Like IconFeels 24 °C

Temperature IconCover 1 %

Visibility IconVisibility 10 km

9 PM

ClearClear

27 °C

48 %

0

5 kmph /  NW

Feels Like IconFeels 29 °C

Temperature IconCover 0 %

Visibility IconVisibility 16.1 km

10 PM

ClearClear

22 °C

71 %

0

4.3 kmph /  WNW

Feels Like IconFeels 23 °C

Temperature IconCover 2 %

Visibility IconVisibility 10 km

11 PM

ClearClear

20 °C

79 %

0

4 kmph /  WSW

Feels Like IconFeels 22 °C

Temperature IconCover 6 %

Visibility IconVisibility 10 km

Temp27 °C


ConditionClear


Humidity48 %

Feels29 °C


Cover0 %


Visibility16.1 km

Wind Speed & Dir.5 kmph /  NW


UV0

Simi Valley 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny39°19°
2
Sunny35°18°
3
Sunny35°18°
4
Sunny32°16°
5
Sunny34°16°
6
Sunny38°17°
7
Sunny36°17°
8
Sunny37°19°
9
Sunny39°19°
10
Sunny36°20°
11Today
Sunny34°19°
12
Sunny31°18°
13
Sunny29°15°
14
Sunny30°14°
15
Sunny32°15°
16
Sunny33°17°
17
Sunny34°17°
18
Sunny37°20°
19
Rain Possible28°19°
20
Rain Showers29°18°
21
Rain29°19°
22
Rain Possible29°19°
23
Sunny29°18°
24
Sunny29°18°
25
Sunny29°19°
26
Rain Possible30°19°
27
Rain Possible31°19°
28
Sunny31°19°
29
Sunny31°19°
30
Sunny31°19°
31
Rain Possible30°19°

AugustWeather Overview

No. of days:

Sunny

Sunny

24

Cloudy

Cloudy

0

Rainy

Rainy

7

Snowy

Snowy

0


The monthly weather averages in Simi Valley consist of 24 sunny days, 0 cloudy days, 7 rainy days, and 0 snowy days.

Simi Valley's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
27 °C
clearClear
48%
0

5 kmph /  NW

27 °C
clearClear
48%
0

5 kmph /  NW

United States's Hottest Cities - August 2026

Hottest
Coldest

Last Updated: 12 Aug 2026, 04:40 AM

City Weather Rankings

FAQs About Simi Valley Weather Conditions


1. What is the current temperature in Simi Valley today - 11 August 2026?

The current temperature in Simi Valley is 27°C, with a feels-like temperature of 29°C. Today's forecast shows a high of 35°C and a low of 19°C, giving a 16 degree swing through the day as of 09:30 PM 11 August 2026.

2. What are the current weather parameters in Simi Valley today?

Here is a complete overview of Simi Valley's current weather conditions as of 09:30 PM 11 August 2026: Condition : Clear Temperature : 27°C Pleasant (Feels like 29°C) Humidity : 48% Wind Speed : 5 km/h from NW (309 degrees), Gust 2.9 m/s UV Index : 0 (Low Air Pressure : 1013 mb Cloud Cover : 0% Visibility : 16.1 km Precipitation : 0 mm (4% chance of rain)

3. What is the 10-day weather forecast for Simi Valley from 09:30 PM 11 August 2026?

From 09:30 PM 11 August 2026, Simi Valley's 10-day forecast shows this trend: Today (Aug. 11) : Temp. 25°C, Hum. 65% and Sunny condition. Wednesday (Aug. 12) : Temp. 23°C, Hum. 65% and Sunny condition. Thursday (Aug. 13) : Temp. 22°C, Hum. 64% and Sunny condition. Friday (Aug. 14) : Temp. 21°C, Hum. 66% and Sunny condition. Saturday (Aug. 15) : Temp. 22°C, Hum. 55% and Sunny condition. Sunday (Aug. 16) : Temp. 23°C, Hum. 47% and Sunny condition. Monday (Aug. 17) : Temp. 23°C, Hum. 42% and Sunny condition. Tuesday (Aug. 18) : Temp. 25°C, Hum. 33% and Sunny condition. Wednesday (Aug. 19) : Temp. 23°C, Hum. 53% and Rain Possible condition. Thursday (Aug. 20) : Temp. 23°C, Hum. 55% and Rain Showers condition.

4. Will it rain in Simi Valley today?

As of 09:30 PM 11 August 2026, there is a 6% chance of rainfall in Simi Valley later today around 2026-08-11 22:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.

5. What is the monthly weather forecast for Simi Valley in August 2026?

August 2026 in Simi Valley is forecast to have 24 sunny days, 7 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 14°C to highs of 39°C.

6. How does the weather in Simi Valley affect air quality?

Weather directly impacts air quality in Simi Valley. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.