Weather forecast for 10 daysRiverton, IA

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 63°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphSSW 198°
  • Humidity: 36%
  • UV index: 4
  • Sunrise: 7:35 am CDT
  • Sunset: 6:39 pm CDT
  • ▼
On Saturday, in Riverton, expect sunny weather with a crisp, clear sky.
Temperature span will be from a high of a comfortable 62.6°F to a low of a cold 41°F.
Today, the maximum temperature is expected to be in line with the typical October high of 62.8°F.
Sunrise was at 7:35 am and sunset will be at 6:39 pm; the daylight will last for 11h and 4min.

Sunday Oct 18, 2026

  • 70°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 17mphS 186°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:37 am CDT
  • Sunset: 6:37 pm CDT
  • ▼
On Sunday, in Riverton, the outlook remains bright and sunny.
The temperature will vary between a maximum of a pleasant 69.8°F and a minimum of a brisk 44.6°F.
Tomorrow, the expected maximum will be a couple of degrees higher than October's regular high of 62.8°F.
Sunrise will be at 7:37 am and sunset at 6:37 pm; tomorrow's daylight will last for 11h and 1min.

10-day overview

Daily temperatures

Warmest day: Friday 81°C.
Coldest day: today 63°C.

Chance of precipitation

Highest chance: Monday 26.10. 18%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 63°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphSSW 198°
  • Humidity: 36%
  • UV index: 4
  • Sunrise: 7:35 am CDT
  • Sunset: 6:39 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 70°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 17mphS 186°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:37 am CDT
  • Sunset: 6:37 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 12mphS 174°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:38 am CDT
  • Sunset: 6:36 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 54°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphSSE 163°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:39 am CDT
  • Sunset: 6:34 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 77°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 11mphS 182°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:40 am CDT
  • Sunset: 6:33 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 79°F
  • 55°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 8mphSSE 150°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:41 am CDT
  • Sunset: 6:31 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 81°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 16mphSSE 159°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:42 am CDT
  • Sunset: 6:30 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 79°F
  • 57°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 16mphS 173°
  • Humidity: 50%
  • UV index: 3
  • Sunrise: 7:43 am CDT
  • Sunset: 6:29 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 72°F
  • 54°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 12mphWNW 291°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:44 am CDT
  • Sunset: 6:27 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 72°F
  • 55°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 11mphE 100°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:45 am CDT
  • Sunset: 6:26 pm CDT
  • ▼
During the upcoming ten-day period, a combination of mostly clear and cloudy weather is expected.
Rainfall is not anticipated in Riverton in the upcoming period.
Expect a substantial fluctuation in daytime highs over the next several days. Highs will range from 62.6°F to 80.6°F, while there will be also a marked difference in overnight low temperatures, as temperatures overnight will fluctuate from 41°F up to 59°F.
Friday will be the warmest day, with a maximum temperature of 80.6°F; today is the coldest day, with a maximum temperature of 62.6°F.
Updated: Oct 17, 2026 @ 18:58:11 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, the forecast calls for abundant sunshine.

Today, the maximum temperature will be 62.6°F, while the minimum temperature will be 41°F.
The highest temperature will be in line with the average maximum of 62.8°F in October. The lowest temperature will be slightly cooler than the average low of 45.7°F.

On Saturday, in Riverton, sunrise was at 7:35 am and sunset will be at 6:39 pm (CDT).

In Riverton, the length of the day today will be 11h and 4min.

On Sunday, in Riverton, skies are expected to be clear and full of sunshine.

Tomorrow, the maximum temperature will be 69.8°F, while the minimum temperature will be 44.6°F.
Tomorrow, the maximum temperature will be relatively higher than the average highest temperature in October. The lowest temperature tomorrow will be in line with the average low temperature.

On Sunday, in Riverton, sunrise will be at 7:37 am and sunset at 6:37 pm (CDT).

Tomorrow, the daylight will last for 11h and 1min.