Weather forecast for 10 daysFrankfort, SD
Weather forecast for the weekend
Sunday Oct 18, 2026
- 70°F
- 37°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphNE 36°
- Humidity: 37%
- UV index: 3
- Sunrise: 7:53 am CDT
- Sunset: 6:43 pm CDT
- details ▼
On Sunday, in Frankfort, sun-filled conditions are expected to persist.
Temperature readings will span from a daytime high of an agreeable 69.8°F to a night low of a wintry 37.4°F.
Today, the forecasted high of 69.8°F is more in line with September's average of 75.9°F than October's 57.9°F.
Sunrise was at 7:53 am and sunset will be at 6:43 pm; the daylight will last for 10h and 50min.
Temperature readings will span from a daytime high of an agreeable 69.8°F to a night low of a wintry 37.4°F.
Today, the forecasted high of 69.8°F is more in line with September's average of 75.9°F than October's 57.9°F.
Sunrise was at 7:53 am and sunset will be at 6:43 pm; the daylight will last for 10h and 50min.
10-day overview
Daily temperatures
Warmest period: Thursday - Friday 75°C.
Coldest day: Sunday 25.10. 57°C.
Coldest day: Sunday 25.10. 57°C.
Chance of precipitation
Highest chance: Monday - Tuesday 20%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 70°F
- 37°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphNE 36°
- Humidity: 37%
- UV index: 3
- Sunrise: 7:53 am CDT
- Sunset: 6:43 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 68°F
- 41°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 10mphE 84°
- Humidity: 53%
- UV index: 3
- Sunrise: 7:54 am CDT
- Sunset: 6:41 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 45°F
Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 15mphSSE 162°
- Humidity: 65%
- UV index: 3
- Sunrise: 7:55 am CDT
- Sunset: 6:40 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 72°F
- 43°F
Mostly Sunny
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 8mphNE 50°
- Humidity: 68%
- UV index: 3
- Sunrise: 7:57 am CDT
- Sunset: 6:38 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 75°F
- 59°F
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 12mphSE 145°
- Humidity: 69%
- UV index: 3
- Sunrise: 7:58 am CDT
- Sunset: 6:36 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 75°F
- 54°F
Partly Cloudy / Wind
- Precip. probability: 19%
- Precipitation: 0.04"
- Wind: 24mphSSE 159°
- Humidity: 57%
- UV index: 2
- Sunrise: 7:59 am CDT
- Sunset: 6:35 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 59°F
- 37°F
Partly Cloudy
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 14mphWNW 294°
- Humidity: 64%
- UV index: 3
- Sunrise: 8:01 am CDT
- Sunset: 6:33 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 57°F
- 41°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 9mphE 81°
- Humidity: 62%
- UV index: 3
- Sunrise: 8:02 am CDT
- Sunset: 6:32 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 59°F
- 46°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 13mphSE 136°
- Humidity: 74%
- UV index: 2
- Sunrise: 8:03 am CDT
- Sunset: 6:30 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 59°F
- 45°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 14mphSE 140°
- Humidity: 74%
- UV index: 2
- Sunrise: 8:05 am CDT
- Sunset: 6:29 pm CDT
- details ▼
Across the following ten days, a combination of sun-filled and cloudy weather is anticipated.
With a probability of 19%, rainfall is forecasted only for Friday. The precipitation will be minimal at 0.04".
Expect a substantial fluctuation in daytime highs throughout the forecast window. Forecast highs will fluctuate between 57.2°F and 75.2°F, while the variation in nighttime lows will be also notably wide, as the overnight lows will vary from 37.4°F to 59°F.
Thursday and Friday, with the highest temperature of 75.2°F, will be the warmest days in Frankfort; the coldest day will be next Sunday, with a maximum of 57.2°F.
With a probability of 19%, rainfall is forecasted only for Friday. The precipitation will be minimal at 0.04".
Expect a substantial fluctuation in daytime highs throughout the forecast window. Forecast highs will fluctuate between 57.2°F and 75.2°F, while the variation in nighttime lows will be also notably wide, as the overnight lows will vary from 37.4°F to 59°F.
Thursday and Friday, with the highest temperature of 75.2°F, will be the warmest days in Frankfort; the coldest day will be next Sunday, with a maximum of 57.2°F.
Updated: Oct 18, 2026 @ 16:45:15 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Today, in Frankfort, sunny skies and pleasant visibility are expected.
Today, the maximum temperature will be 69.8°F, while the minimum temperature will be 37.4°F.
The maximum temperature will be noticeably higher than the average highest temperature of 57.9°F in October. The lowest temperature today will be relatively lower than the average low temperature.
The maximum temperature will be noticeably higher than the average highest temperature of 57.9°F in October. The lowest temperature today will be relatively lower than the average low temperature.
On Sunday, in Frankfort, sunrise was at 7:53 am and sunset will be at 6:43 pm (CDT).
In Frankfort, today, there will be 10h and 50min of daylight.
