Weather forecast for 10 daysAstoria, SD

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 17mphSW 222°
  • Humidity: 47%
  • UV index: 3
  • Sunrise: 7:45 am CDT
  • Sunset: 6:36 pm CDT
  • ▼
On Sunday, in Astoria, expect consistent sunshine and open skies.
Substantial temperature variations are expected, soaring to a maximum of a breezy 66.2°F and descending to a minimum of an icy 39.2°F.
The temperature of 66.2°F aligns more with what is typical in September than what is normal in October.
Sunrise was at 7:45 am and sunset will be at 6:36 pm; the daylight will last for 10h and 52min.

10-day overview

Daily temperatures

Warmest day: Thursday 75°C.
Coldest day: Sunday 25.10. 59°C.

Chance of precipitation

Highest chance: Saturday 38%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 17mphSW 222°
  • Humidity: 47%
  • UV index: 3
  • Sunrise: 7:45 am CDT
  • Sunset: 6:36 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphE 83°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:46 am CDT
  • Sunset: 6:35 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 16mphS 177°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:48 am CDT
  • Sunset: 6:33 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 72°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 7mphW 271°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:49 am CDT
  • Sunset: 6:32 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 57°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 10mphSSE 151°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:50 am CDT
  • Sunset: 6:30 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 73°F
  • 59°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 22mphSSE 168°
  • Humidity: 51%
  • UV index: 2
  • Sunrise: 7:52 am CDT
  • Sunset: 6:28 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 66°F
  • 43°F
AM Showers
AM Showers
  • Precip. probability: 38%
  • Precipitation: 0.04"
  • Wind: 18mphSW 220°
  • Humidity: 58%
  • UV index: 2
  • Sunrise: 7:53 am CDT
  • Sunset: 6:27 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 59°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 9mphNNE 27°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:54 am CDT
  • Sunset: 6:25 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 61°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 12mphSE 130°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 7:56 am CDT
  • Sunset: 6:24 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 61°F
  • 46°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • Wind: 15mphSSE 161°
  • Humidity: 69%
  • UV index: 2
  • Sunrise: 7:57 am CDT
  • Sunset: 6:22 pm CDT
  • ▼
Models point to a combination of mostly clear, cloud-filled and rain-filled weather is expected.
Rainfall is anticipated on Saturday and next Tuesday.
Temperature differences will be noticeable in the coming days. The temperature is expected to swing from 59°F up to 75.2°F, while the lowest nightly temperature differences will be also quite pronounced, as the lowest temperatures will be recorded between 39.2°F and 59°F.
Thursday will be the warmest day, with a maximum temperature of 75.2°F; the coldest day will be next Sunday, with a maximum of 59°F.
Updated: Oct 18, 2026 @ 13:30:20 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Astoria, expect sunny weather with a crisp, clear sky.

Today, the highest temperature will be 66.2°F, while the lowest temperature will be 39.2°F.
The highest temperature today will be uncommonly higher than the average maximum of 56.3°F in October. The lowest temperature today will be in line with the average low temperature.

On Sunday, in Astoria, sunrise was at 7:45 am and sunset will be at 6:36 pm (CDT).

In Astoria, the length of the day today will be 10h and 52min.