Weather forecast for todayFort Thompson, SD

Weather forecast for today

Current condition 11:43 am CDT

  • 57°F
  • Feels like:
    55°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 13mphS 180°
  • Humidity: 40%
  • Dewpoint: 34°F
  • Pressure: 30.16"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
Currently, the sun is shining brightly, creating a warm atmosphere.
The temperature is a refreshing 57.2°F, while the apparent temperature is a similar 55.4°F. The current temperature is relatively far from the maximum of 71.6°F forecasted for today.

Saturday Oct 17, 2026

  • 72°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphS 178°
  • Humidity: 35%
  • UV index: 3
  • Sunrise: 7:55 am CDT
  • Sunset: 6:50 pm CDT
  • ▼
On Saturday, October 17, sunshine and minimal clouds are in the outlook.
Temperature is anticipated to hit a high of an agreeable 71.6°F during the day, dipping to a low of a wintry 41°F at night.
Today, it will be warmer, and the temperature will align more with September's typical maximum of 76.3°F.
Sunrise was at 7:55 am and sunset will be at 6:50 pm; the daylight will last for 10h and 55min.

Hourly overview

Hourly temperatures

Warmest hour: 4 pm 70°C.
Coldest hour: 2 am 50°C.

Chance of precipitation

Highest chance: 12 am - 2 am 1%.

Hourly weather forecast

  • 12 pm
  • 59°F
  • Feels like:
    55°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphS 184°
  • Humidity: 39%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 1 pm
  • 63°F
  • Feels like:
    61°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphS 182°
  • Humidity: 35%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphS 183°
  • Humidity: 33%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 3 pm
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphS 180°
  • Humidity: 32%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphS 180°
  • Humidity: 31%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 5 pm
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphS 172°
  • Humidity: 32%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphSSE 164°
  • Humidity: 36%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:50 pm
  • 7 pm
  • 63°F
  • Feels like:
    63°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSSE 160°
  • Humidity: 42%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 59°F
  • Feels like:
    57°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSSE 159°
  • Humidity: 48%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 57°F
  • Feels like:
    54°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 10mphSSE 163°
  • Humidity: 52%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 55°F
  • Feels like:
    54°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSSE 169°
  • Humidity: 53%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 55°F
  • Feels like:
    52°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphS 177°
  • Humidity: 54%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Fort Thompson, mainly sunny weather and a cloudless sky are anticipated.
The temperature will vary between a minimum of 55.4°F and a maximum of 69.8°F. The warmest part of the day will be at 4 pm and 5 pm.
The highest temperature today will resemble September's average maximum of 76.3°F more than October's average. The minimum temperature will be close to October's average low of 42.4°F.
Updated: Oct 17, 2026 @ 16:43:35 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (11:43 am CDT) it is 57.2°F in Fort Thompson.

Today, uninterrupted sunshine is anticipated.

Today, the highest temperature in Fort Thompson will be 71.6°F, while the lowest temperature will be 41°F.
The highest temperature today will be uncommonly higher than the average maximum of 58.6°F in October. Today, the lowest temperature will be in line with the average low temperature.

On Saturday, in Fort Thompson, sunrise was at 7:55 am and sunset will be at 6:50 pm (CDT).

In Fort Thompson, today, there will be 10h and 55min of daylight.