Weather forecast for 10 daysOtto, WY

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 70°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 10mphSE 140°
  • Humidity: 35%
  • UV index: 3
  • Sunrise: 7:31 am MDT
  • Sunset: 6:25 pm MDT
  • ▼
Today, in Otto, mostly sunny weather is likely, with high visibility.
A remarkable high of a delightful 69.8°F during the day and a stark low of an icy 33.8°F at night are forecasted.
Temperatures are trending warmer, with a peak resembling September's average maximum rather than October's seasonal high.
Sunrise was at 7:31 am and sunset will be at 6:25 pm; the daylight will last for 10h and 55min.

Sunday Oct 18, 2026

  • 68°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphNNW 345°
  • Humidity: 37%
  • UV index: 3
  • Sunrise: 7:32 am MDT
  • Sunset: 6:23 pm MDT
  • ▼
Tomorrow, mainly sunny skies with just a few high clouds are also anticipated.
Temperatures are set to span a considerable range, with a high of a delightful 68°F and a low of a wintry 33.8°F.
A forecast high of 68°F brings conditions more familiar to September's average than October's.
Sunrise will be at 7:32 am and sunset at 6:23 pm; tomorrow's daylight will last for 10h and 52min.

10-day overview

Daily temperatures

Maximum temperature: 70°C.
Minimum temperature: 55°C.

Chance of precipitation

Highest chance: Friday 24%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 70°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 10mphSE 140°
  • Humidity: 35%
  • UV index: 3
  • Sunrise: 7:31 am MDT
  • Sunset: 6:25 pm MDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 68°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphNNW 345°
  • Humidity: 37%
  • UV index: 3
  • Sunrise: 7:32 am MDT
  • Sunset: 6:23 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 9mphSE 137°
  • Humidity: 44%
  • UV index: 3
  • Sunrise: 7:33 am MDT
  • Sunset: 6:22 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 4mphE 82°
  • Humidity: 44%
  • UV index: 3
  • Sunrise: 7:34 am MDT
  • Sunset: 6:20 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 68°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphESE 107°
  • Humidity: 48%
  • UV index: 3
  • Sunrise: 7:36 am MDT
  • Sunset: 6:19 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 70°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphSSE 150°
  • Humidity: 51%
  • UV index: 3
  • Sunrise: 7:37 am MDT
  • Sunset: 6:17 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 66°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.12"
  • Wind: 12mphWSW 249°
  • Humidity: 57%
  • UV index: 2
  • Sunrise: 7:38 am MDT
  • Sunset: 6:15 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 55°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 11mphNNW 347°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:40 am MDT
  • Sunset: 6:14 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 57°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 10mphSE 142°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 7:41 am MDT
  • Sunset: 6:12 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 55°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphNW 311°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:42 am MDT
  • Sunset: 6:11 pm MDT
  • ▼
Conditions over the next ten days suggest that a combination of clear and cloudy weather is expected.
With a 24% probability, rainfall is forecasted only for Friday. The precipitation will be minimal at 0.12".
There will be a considerable variation in temperature across the forecast period. Maximum temperatures are forecasted between 55.4°F and 69.8°F, while the lowest night temperatures will vary also significantly, as nighttime lows are forecast to fall between 33.8°F and 46.4°F.
The warmest days in Otto will be Saturday and Thursday, with a maximum of 69.8°F; next Saturday and Monday, with the highest temperature of 55.4°F, will be the coldest days in Otto.
Updated: Oct 17, 2026 @ 15:04:01 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, mostly sunny weather is likely, with high visibility.

Today, the maximum temperature will be 69.8°F, while the minimum temperature will be 33.8°F.
The maximum temperature today will be notably higher than the average highest temperature of 55.6°F in October. Today, the lowest temperature will be relatively lower than the average low temperature.

On Saturday, in Otto, sunrise was at 7:31 am and sunset will be at 6:25 pm (MDT).

In Otto, the length of the day today will be 10h and 55min.

Tomorrow, sunshine will lead the day, with clouds making only brief appearances.

Tomorrow, the highest temperature will be 68°F, while the lowest temperature will be 33.8°F.
Tomorrow, the highest temperature will be significantly higher than the average maximum of 55.6°F in October. The lowest temperature tomorrow will be a few degrees lower than the average low temperature.

On Sunday, in Otto, sunrise will be at 7:32 am and sunset at 6:23 pm (MDT).

In Otto, the length of the day tomorrow will be 10h and 52min.