August 2025 Weather | Sioux Falls, South Dakota
Today 8/1
Cloudy NightCloudy night, overcast skies at night with no rain.
Day 73°
Night 55°
2
Sat 8/2
Sunny with a Chance of ThunderstormsSunny weather with a possibility of isolated thunderstorms developing later in the day.
Day 75°
Night 64°
55
Sun 8/3
Sunny with a Chance of ThunderstormsSunny weather with a possibility of isolated thunderstorms developing later in the day.
Day 73°
Night 63°
40
Mon 8/4
Sunny with a Chance of ThunderstormsSunny weather with a possibility of isolated thunderstorms developing later in the day.
Day 79°
Night 63°
88
Tue 8/5
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 82°
Night 68°
40
Wed 8/6
Stormy WeatherStormy weather, thunderstorms.
Day 82°
Night 70°
88
Thu 8/7
Sunny with a Chance of ThunderstormsSunny weather with a possibility of isolated thunderstorms developing later in the day.
Day 88°
Night 70°
38
Fri 8/8
Sunny with a Chance of ThunderstormsSunny weather with a possibility of isolated thunderstorms developing later in the day.
Day 88°
Night 70°
40
Sat 8/9
Stormy WeatherStormy weather, thunderstorms.
Day 81°
Night 61°
77
Sun 8/10
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 84°
Night 64°
2
Mon 8/11
Stormy WeatherStormy weather, thunderstorms.
Day 86°
Night 64°
60
Tue 8/12
Rainy WeatherRainy weather, precipitation in the form of water droplets falling from the sky.
Day 86°
Night 63°
55
Wed 8/13
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 88°
Night 64°
40
Thu 8/14
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 90°
Night 68°
25
Fri 8/15
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 84°
Night 66°
20
Sat 8/16
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 86°
Night 66°
10
Sun 8/17
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 86°
Night 66°
59
Mon 8/18
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 84°
Night 64°
20
Tue 8/19
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 84°
Night 66°
25
Wed 8/20
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 84°
Night 66°
20
Thu 8/21
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 84°
Night 64°
10
Fri 8/22
Rainy WeatherRainy weather, precipitation in the form of water droplets falling from the sky.
Day 84°
Night 66°
69
Sat 8/23
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 84°
Night 66°
20
Sun 8/24
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 84°
Night 64°
25
Mon 8/25
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 84°
Night 64°
25
Tue 8/26
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 82°
Night 64°
20
Wed 8/27
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 77°
Night 57°
20
Thu 8/28
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 75°
Night 63°
5
Fri 8/29
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 81°
Night 64°
20
Sat 8/30
Rainy WeatherRainy weather, precipitation in the form of water droplets falling from the sky.
Day 82°
Night 63°
65
Sun 8/31
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 82°
Night 63°
20