Weather forecast for 10 daysRiverdale, CA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 91°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphENE 69°
  • Humidity: 28%
  • UV index: 5
  • Sunrise: 7:09 am PDT
  • Sunset: 6:19 pm PDT
  • ▼
On Sunday, in Riverdale, sunny skies and pleasant visibility are expected.
Day and night temperatures will contrast sharply, ranging from a peak of a tropical 91.4°F to a low of a cool 51.8°F.
The hotter conditions bring a maximum of 91.4°F, more representative of September than October.
Sunrise will be at 7:09 am and sunset at 6:19 pm; tomorrow's daylight will last for 11h and 10min.

10-day overview

Daily temperatures

Warmest day: tomorrow 91°C.
Coldest period: Wednesday - Thursday 68°C.

Chance of precipitation

Highest chance: Thursday 54%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 50°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSE 131°
  • Humidity: 50%
  • UV index: 0
  • Sunrise: 7:08 am PDT
  • Sunset: 6:20 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 91°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphENE 69°
  • Humidity: 28%
  • UV index: 5
  • Sunrise: 7:09 am PDT
  • Sunset: 6:19 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 84°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphNNW 332°
  • Humidity: 42%
  • UV index: 5
  • Sunrise: 7:10 am PDT
  • Sunset: 6:18 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 79°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphNW 324°
  • Humidity: 48%
  • UV index: 5
  • Sunrise: 7:11 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 68°F
  • 54°F
Showers
Showers
  • Precip. probability: 52%
  • Precipitation: 0.35"
  • Wind: 6mphNW 325°
  • Humidity: 67%
  • UV index: 4
  • Sunrise: 7:12 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 68°F
  • 50°F
Showers
Showers
  • Precip. probability: 54%
  • Precipitation: 0.08"
  • Wind: 6mphNNW 330°
  • Humidity: 77%
  • UV index: 4
  • Sunrise: 7:13 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 7mphNNW 332°
  • Humidity: 67%
  • UV index: 5
  • Sunrise: 7:14 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 75°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphNNW 332°
  • Humidity: 60%
  • UV index: 5
  • Sunrise: 7:15 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 77°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphNW 322°
  • Humidity: 55%
  • UV index: 5
  • Sunrise: 7:16 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 73°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 7mphNNW 330°
  • Humidity: 48%
  • UV index: 5
  • Sunrise: 7:17 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
For the next ten days, a combination of overcast, bright and rain-soaked weather is anticipated.
Rain is expected on Wednesday and Thursday.
The temperature will vary considerably in the upcoming days. Maximum temperatures are forecasted between 68°F and 91.4°F, while the forecast minimum temperature falls between 44.6°F and 55.4°F.
With the highest temperature of 91.4°F, Sunday will be the hottest day; with a maximum temperature of 68°F, Wednesday and Thursday will be the coldest days.
Updated: Oct 18, 2026 @ 06:17:53 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, bright and sunny weather is expected.

Tomorrow, the maximum temperature will be 91.4°F, while the minimum temperature will be 51.8°F.
Tomorrow, the highest temperature will be notably higher than the average maximum of 80.4°F in October. Tomorrow, the lowest temperature will be a couple of degrees lower than the average low temperature.

On Sunday, in Riverdale, sunrise will be at 7:09 am and sunset at 6:19 pm (PDT).

In Riverdale, tomorrow, there will be 11h and 10min of daylight.