Weather forecast for tomorrowRainbow, CA

Weather forecast for tomorrow

Sunday Oct 18, 2026

  • 86°F
  • 59°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 10mphWNW 289°
  • Humidity: 28%
  • UV index: 6
  • Sunrise: 6:55 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
On Sunday, October 18, predominantly sunny weather will make for pleasant outdoor conditions.
Dramatic changes in temperature are forecasted, reaching a high of a humid 86°F and falling to a low of a moderate 59°F.
The day's peak of 86°F reflects September's seasonal pattern more than October's.
Sunrise will be at 6:55 am and sunset at 6:11 pm; tomorrow's daylight will last for 11h and 16min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 86°C.
Coldest hour: 6 am 63°C.

Chance of precipitation

Highest chance: 12 am - 9 pm 0%.

Hourly weather forecast

  • 12 am
  • 66°F
  • Feels like:
    66°F
Mostly Clear
Mostly Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNE 49°
  • Humidity: 37%
  • Pressure: 29.97"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 2 am
  • 64°F
  • Feels like:
    64°F
Mostly Clear
Mostly Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNE 54°
  • Humidity: 39%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 63°F
  • Feels like:
    63°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphNE 41°
  • Humidity: 41%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 63°F
  • Feels like:
    63°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphNE 43°
  • Humidity: 45%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 6:55 am
  • 8 am
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphNE 37°
  • Humidity: 43%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 77°F
  • Feels like:
    77°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphNE 43°
  • Humidity: 26%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 12 pm
  • 82°F
  • Feels like:
    82°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphWNW 283°
  • Humidity: 20%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 2 pm
  • 86°F
  • Feels like:
    86°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphWSW 251°
  • Humidity: 20%
  • Pressure: 29.91"Hg
  • Visibility: 9mi
  • UV index: 5
  • ▼
  • 4 pm
  • 84°F
  • Feels like:
    84°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 10mphWSW 245°
  • Humidity: 23%
  • Pressure: 29.88"Hg
  • Visibility: 2mi
  • UV index: 2
  • ▼
  • 6 pm
  • 79°F
  • Feels like:
    79°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphSW 224°
  • Humidity: 32%
  • Pressure: 29.88"Hg
  • Visibility: 1mi
  • UV index: 0
  • ▼
Sunset: 6:11 pm
  • 8 pm
  • 72°F
  • Feels like:
    72°F
Mostly Clear
Mostly Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphSSE 156°
  • Humidity: 47%
  • Pressure: 29.91"Hg
  • Visibility: 4mi
  • UV index: 0
  • ▼
  • 10 pm
  • 68°F
  • Feels like:
    68°F
Mostly Clear
Mostly Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphE 98°
  • Humidity: 53%
  • Pressure: 29.94"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
Tomorrow, a combination of sunny and dull weather is anticipated.
The temperature will vary between a minimum of 62.6°F and a maximum of 86°F. The hottest part of the day will be at 2 pm and 3 pm.
The highest temperature tomorrow will resemble September's average maximum of 84.2°F more than October's average. The nighttime low tomorrow will be comparable to October's typical minimum temperature.
Updated: Oct 17, 2026 @ 20:20:14 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Rainbow, a bright and mostly cloud-free sky is in store.

Tomorrow, the maximum temperature will be 86°F, while the minimum temperature will be 59°F.
The maximum temperature tomorrow will be moderately higher than the average highest temperature in October. The lowest temperature will be in line with the average low of 55.8°F.

On Sunday, in Rainbow, sunrise will be at 6:55 am and sunset at 6:11 pm (PDT).

Tomorrow, the daylight will last for 11h and 16min.