Weather forecast for 10 daysLemmon, SD

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 32°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 15mphNNE 14°
  • Humidity: 34%
  • UV index: 3
  • Sunrise: 7:09 am MDT
  • Sunset: 5:57 pm MDT
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Today, mainly sunny conditions will dominate the day.
Dramatic changes in temperature are anticipated, reaching a high of a comfortable 66.2°F and falling to a low of a cold 32°F.
Today, climate comparisons show a temperature closer to September's 73°F than October's 54.7°F.
Sunrise will be at 7:09 am and sunset at 5:57 pm; the daylight will last for 10h and 47min.

10-day overview

Daily temperatures

Warmest period: Thursday - Friday 73°C.
Coldest day: Tuesday 27.10. 50°C.

Chance of precipitation

Highest chance: Tuesday 27.10. 24%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 66°F
  • 32°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 15mphNNE 14°
  • Humidity: 34%
  • UV index: 3
  • Sunrise: 7:09 am MDT
  • Sunset: 5:57 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 64°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 16mphSE 130°
  • Humidity: 44%
  • UV index: 3
  • Sunrise: 7:11 am MDT
  • Sunset: 5:55 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 12mphSSE 164°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:12 am MDT
  • Sunset: 5:54 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 66°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphNE 51°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:14 am MDT
  • Sunset: 5:52 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 73°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 17mphSSE 154°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:15 am MDT
  • Sunset: 5:50 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 73°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 18mphS 179°
  • Humidity: 60%
  • UV index: 2
  • Sunrise: 7:16 am MDT
  • Sunset: 5:49 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 54°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0.12"
  • Wind: 20mphWNW 296°
  • Humidity: 55%
  • UV index: 2
  • Sunrise: 7:18 am MDT
  • Sunset: 5:47 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 54°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 12mphESE 103°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:19 am MDT
  • Sunset: 5:45 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 54°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 13mphSE 128°
  • Humidity: 68%
  • UV index: 2
  • Sunrise: 7:21 am MDT
  • Sunset: 5:44 pm MDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 50°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 14mphENE 58°
  • Humidity: 68%
  • UV index: 2
  • Sunrise: 7:22 am MDT
  • Sunset: 5:42 pm MDT
  • ▼
A combination of dull and mostly clear weather is expected.
With a 23% probability, rainfall is predicted only for Saturday. The precipitation will be minimal at 0.12".
Noticeable swings in temperature are expected in the next ten days. The temperature is expected to swing from 50°F up to 73.4°F, while there will be also a marked difference in overnight low temperatures, as the minimum temperature is expected to range between 32°F and 53.6°F.
The warmest days will be Thursday and Friday, with a maximum of 73.4°F; with the highest temperature of 50°F, next Tuesday will be the coldest day.
Updated: Oct 18, 2026 @ 07:04:06 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Lemmon, sunshine will lead the day, with clouds making only brief appearances.

Today, the maximum temperature will be 66.2°F, while the minimum temperature will be 32°F.
The maximum temperature will be uncommonly higher than the average highest temperature of 54.7°F in October. The lowest temperature today will be a few degrees lower than the average low temperature.

On Sunday, in Lemmon, sunrise will be at 7:09 am and sunset at 5:57 pm (MDT).

Today, the daylight will last for 10h and 47min.