Weather forecast for 10 daysSpencer, SD

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 70°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphS 176°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 7:48 am CDT
  • Sunset: 6:42 pm CDT
  • ▼
Today, on Sunday, October 18, skies are expected to be clear and full of sunshine.
A stark contrast will be evident between the daytime peak temperature of a delightful 69.8°F and the nighttime low of an icy 39.2°F.
Weather conditions lean warmer, with the temperature tracking September's average high of 76.1°F.
Sunrise will be at 7:48 am and sunset at 6:42 pm; the daylight will last for 10h and 53min.

10-day overview

Daily temperatures

Warmest period: Thursday - Friday 77°C.
Coldest day: Sunday 25.10. 61°C.

Chance of precipitation

Highest chance: Saturday 32%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 70°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphS 176°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 7:48 am CDT
  • Sunset: 6:42 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 11mphESE 112°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:50 am CDT
  • Sunset: 6:40 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 17mphSSE 157°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:51 am CDT
  • Sunset: 6:38 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 73°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 7mphSSE 153°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 7:52 am CDT
  • Sunset: 6:37 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 77°F
  • 57°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 12mphSE 143°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 7:53 am CDT
  • Sunset: 6:35 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 77°F
  • 59°F
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 23mphSSE 155°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:55 am CDT
  • Sunset: 6:34 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 68°F
  • 45°F
AM Showers
AM Showers
  • Precip. probability: 32%
  • Precipitation: 0.04"
  • Wind: 16mphSW 232°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:56 am CDT
  • Sunset: 6:32 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 61°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 10mphENE 63°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:57 am CDT
  • Sunset: 6:31 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 64°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 14mphSE 138°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:58 am CDT
  • Sunset: 6:29 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 64°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 16mphSSE 150°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 8:00 am CDT
  • Sunset: 6:28 pm CDT
  • ▼
Looking ahead, conditions suggest a period of sunny, dull and damp weather is expected.
With a 32% probability, rainfall is forecasted only for Saturday. The precipitation will be minimal at 0.04".
Noticeable swings in temperature are expected in the upcoming period. The maximum temperature will vary between 60.8°F and 77°F, while the variation in nighttime lows will be also notably wide, as the lowest temperatures will be recorded between 39.2°F and 59°F.
With a maximum temperature of 77°F, Thursday and Friday will be the warmest days in Spencer; expect the coldest day on next Sunday with a high of 60.8°F.
Updated: Oct 18, 2026 @ 09:12:37 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Spencer, expect bright skies and plenty of sunshine.

Today, the maximum temperature will be 69.8°F, while the minimum temperature will be 39.2°F.
The maximum temperature will be uncommonly higher than the average highest temperature of 58.5°F in October. The lowest temperature will be in line with the average low of 42.1°F.

On Sunday, in Spencer, sunrise will be at 7:48 am and sunset at 6:42 pm (CDT).

Today, the daylight will last for 10h and 53min.