Weather forecast for 10 daysFarmington, CA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 88°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 10mphSW 234°
  • Humidity: 33%
  • UV index: 5
  • Sunrise: 7:15 am PDT
  • Sunset: 6:22 pm PDT
  • ▼
Today, expect bright skies and plenty of sunshine.
The highest daytime temperature will touch a hot 87.8°F, creating a significant contrast with the forecasted nighttime low of a chilly 48.2°F.
Expect temperatures to match September's average maximum of 90°F rather than October's 77.4°F.
Sunrise was at 7:15 am and sunset will be at 6:22 pm; the daylight will last for 11h and 7min.

10-day overview

Daily temperatures

Warmest day: today 88°C.
Coldest day: Wednesday 66°C.

Chance of precipitation

Highest chance: Wednesday 47%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 88°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 10mphSW 234°
  • Humidity: 33%
  • UV index: 5
  • Sunrise: 7:15 am PDT
  • Sunset: 6:22 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 73°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphWNW 302°
  • Humidity: 55%
  • UV index: 5
  • Sunrise: 7:16 am PDT
  • Sunset: 6:21 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 73°F
  • 54°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0.04"
  • Wind: 6mphNW 314°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:17 am PDT
  • Sunset: 6:19 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 66°F
  • 54°F
Showers
Showers
  • Precip. probability: 47%
  • Precipitation: 0.2"
  • Wind: 6mphWNW 290°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 7:18 am PDT
  • Sunset: 6:18 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 68°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphW 263°
  • Humidity: 77%
  • UV index: 4
  • Sunrise: 7:19 am PDT
  • Sunset: 6:17 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 8mphNW 307°
  • Humidity: 70%
  • UV index: 4
  • Sunrise: 7:20 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 75°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphSW 223°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:21 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 72°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 7mphW 273°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:22 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 72°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 7mphWSW 247°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:23 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 72°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphWNW 290°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:24 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
Over the next ten days, a mix of primarily mostly clear and occasionally cloudy and wet weather is expected.
With a probability of 47%, rainfall is predicted only for Wednesday. Forecasted precipitation will be light at 0.2".
Substantial differences in temperature are forecasted across the forecast period. Maximum temperatures are forecasted between 66.2°F and 87.8°F, while the minimum temperature is forecast to range between 44.6°F and 53.6°F.
The hottest day is today, with a maximum temperature of 87.8°F; expect the coldest day on Wednesday with a high of 66.2°F.
Updated: Oct 18, 2026 @ 14:40:53 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Farmington, the outlook remains bright and sunny.

Today, the highest temperature will be 87.8°F, while the lowest temperature will be 48.2°F.
Today, the highest temperature will be notably higher than the average maximum of 77.4°F in October. The lowest temperature will be relatively lower than the average low of 54.1°F.

On Sunday, in Farmington, sunrise was at 7:15 am and sunset will be at 6:22 pm (PDT).

In Farmington, the length of the day today will be 11h and 7min.