Weather today - Simi Valley, CA

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Weather forecast for today

Current condition 5:38 pm PDT

79°F
Feels like:
79°F

Sunny

Precipitation: 0"
Wind: 10mphWSW 240°
Humidity: 32%
Dewpoint: 46°F
Pressure: 29.92"Hg
Visibility: 10mi
UV index: 0
details ▼

Currently, no clouds, just endless sunshine warming the day.
The temperature is a moderately hot 78.8°F.

Sunday Oct 18, 2026

min.
61°F

Clear

Precip. probability: 1%
Precipitation: 0"
Wind: 9mphNE 45°
Humidity: 49%
UV index: 0
Sunrise: 7:03 am PDT
Sunset: 6:17 pm PDT
details ▼

In Simi Valley, as the evening continues, blue skies and clear weather will prevail.
The lowest expected temperature is a breezy 60.8°F.
Sunrise was at 7:03 am and sunset will be at 6:17 pm; the daylight will last for 11h and 14min.

Hourly overview

Hourly temperatures

Warmest hour: 6 pm 77°C.
Coldest period: 11 pm - 1 am 64°C.

Chance of precipitation

Highest chance: 7 pm - 10 pm 1%.

Hourly weather forecast

6 pm

77°F
Feels like:
77°F

Sunny

Precip. probability: 0%
Precipitation: 0"
Wind: 8mphWSW 253°
Humidity: 36%
Pressure: 29.91"Hg
Visibility: 10mi
UV index: 0
details ▼

Sunset: 6:17 pm

7 pm

73°F
Feels like:
73°F

Clear

Precip. probability: 1%
Precipitation: 0"
Wind: 6mphWSW 253°
Humidity: 45%
Pressure: 29.91"Hg
Visibility: 10mi
UV index: 0
details ▼

8 pm

70°F
Feels like:
70°F

Clear

Precip. probability: 1%
Precipitation: 0"
Wind: 3mphW 267°
Humidity: 53%
Pressure: 29.94"Hg
Visibility: 10mi
UV index: 0
details ▼

9 pm

68°F
Feels like:
68°F

Clear

Precip. probability: 1%
Precipitation: 0"
Wind: 2mphN 2°
Humidity: 55%
Pressure: 29.94"Hg
Visibility: 10mi
UV index: 0
details ▼

10 pm

66°F
Feels like:
66°F

Clear

Precip. probability: 1%
Precipitation: 0"
Wind: 3mphNNE 31°
Humidity: 57%
Pressure: 29.94"Hg
Visibility: 10mi
UV index: 0
details ▼

11 pm

64°F
Feels like:
64°F

Clear

Precip. probability: 0%
Precipitation: 0"
Wind: 3mphNE 50°
Humidity: 56%
Pressure: 29.94"Hg
Visibility: 10mi
UV index: 0
details ▼

12 am

64°F
Feels like:
64°F

Clear

Precip. probability: 0%
Precipitation: 0"
Wind: 4mphNE 49°
Humidity: 53%
Pressure: 29.91"Hg
Visibility: 10mi
UV index: 0
details ▼

1 am

64°F
Feels like:
64°F

Clear

Precip. probability: 0%
Precipitation: 0"
Wind: 4mphENE 60°
Humidity: 50%
Pressure: 29.91"Hg
Visibility: 10mi
UV index: 0
details ▼

2 am

64°F
Feels like:
64°F

Clear

Precip. probability: 0%
Precipitation: 0"
Wind: 4mphENE 65°
Humidity: 50%
Pressure: 29.91"Hg
Visibility: 10mi
UV index: 0
details ▼

3 am

64°F
Feels like:
64°F

Clear

Precip. probability: 0%
Precipitation: 0"
Wind: 4mphENE 72°
Humidity: 48%
Pressure: 29.91"Hg
Visibility: 10mi
UV index: 0
details ▼

Through the evening hours, bright skies and dry conditions are anticipated.
The temperature will vary between the highest temperature of 77°F and the lowest temperature of 64.4°F.

Updated: Oct 19, 2026 @ 00:38:15 UTC
Published by: Weather Atlas | About Us
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