Sioux Falls, SD Hourly Forecast

South Dakota, United States 🇺🇸
57°
Clear Feels like 50°
Updated 3 hours ago

Sioux Falls temperature trend - Next 24 hours

57° 6 AM 6 AM - 57°F (14°C), Clear, 5% precip 7 AM - 56°F (13°C), Clear, 7% precip 8 AM - 55°F (13°C), Sunny, 9% precip 59° 9 AM 9 AM - 59°F (15°C), Sunny, 8% precip 10 AM - 64°F (18°C), Sunny, 5% precip 11 AM - 68°F (20°C), Sunny 73° 12 PM 12 PM - 73°F (23°C), Sunny 1 PM - 77°F (25°C), Sunny 2 PM - 80°F (26°C), Sunny 81° 3 PM 3 PM - 81°F (27°C), Sunny 4 PM - 82°F (28°C), Sunny 5 PM - 81°F (27°C), Sunny 76° 6 PM 6 PM - 76°F (25°C), Sunny 7 PM - 70°F (21°C), Clear 8 PM - 68°F (20°C), Clear 67° 9 PM 9 PM - 67°F (19°C), Clear 10 PM - 66°F (19°C), Clear 11 PM - 65°F (18°C), Clear 64° 12 AM 12 AM - 64°F (18°C), Clear 1 AM - 63°F (17°C), Clear 2 AM - 62°F (17°C), Clear 61° 3 AM 3 AM - 61°F (16°C), Overcast, 13% precip 4 AM - 60°F (15°C), Cloudy, 12% precip 5 AM - 58°F (14°C), Partly Cloudy, 6% precip

The next 24 hours at a glance

  • Warmest hour: 4 PM - around 82°
  • Coolest hour: 8 AM - around 55°
  • Rain risk: low all day (peaks at 13%)
  • UV peak: 1 PM at index 4 - sun protection recommended
  • Windiest: 6 AM at 11 mph

Sioux Falls hourly weather - Tuesday, October 6

In Sioux Falls, expect a high near 82°F (28°C) around 4 PM and a low of 55°F (13°C) near 8 AM, with no meaningful precipitation risk.

TimeConditionsTemp FeelsRainWind HumidityUV
6 AM Clear 57° 50° 5% 11 mph SSW 68% 0
7 AM Clear 56° 50° 7% 9 mph SSW 74% 0
8 AM Sunny 55° 50° 9% 8 mph SSW 80% 0
9 AM Sunny 59° 54° 8% 8 mph SSW 76% 0
10 AM Sunny 64° 60° 5% 7 mph SW 68% 1
11 AM Sunny 68° 66° 4% 7 mph SW 60% 2
12 PM Sunny 73° 71° 2% 6 mph WSW 52% 4
1 PM Sunny 77° 75° 1% 6 mph W 44% 4
2 PM Sunny 80° 77° 1% 6 mph WNW 36% 4
3 PM Sunny 81° 78° 1% 5 mph WNW 32% 3
4 PM Sunny 82° 78° 1% 5 mph WNW 31% 2
5 PM Sunny 81° 79° 1% 4 mph WSW 35% 1
6 PM Sunny 76° 75° 1% 3 mph WSW 43% 0
7 PM Clear 70° 68° 1% 3 mph W 46% 0
8 PM Clear 68° 66° 2% 2 mph W 48% 0
9 PM Clear 67° 65° 2% 2 mph N 49% 0
10 PM Clear 66° 65° 2% 1 mph S 49% 0
11 PM Clear 65° 64° 2% 0 mph NE 51% 0

Sioux Falls hourly weather - Wednesday, October 7

In Sioux Falls, expect a high near 74°F (23°C) around 3 PM and a low of 55°F (13°C) near 8 AM; precipitation risk peaks at 15% around 9 AM.

TimeConditionsTemp FeelsRainWind HumidityUV
12 AM Clear 64° 62° 2% 2 mph S 52% 0
1 AM Clear 63° 62° 3% 1 mph S 54% 0
2 AM Clear 62° 60° 3% 2 mph SW 56% 0
3 AM Overcast 61° 58° 13% 4 mph NNW 57% 0
4 AM Cloudy 60° 56° 12% 5 mph N 60% 0
5 AM Partly Cloudy 58° 54° 6% 6 mph N 61% 0
6 AM Partly Cloudy 57° 51° 7% 7 mph N 62% 0
7 AM Partly Cloudy 55° 50° 7% 8 mph N 63% 0
8 AM Cloudy 55° 50° 13% 7 mph NNE 65% 0
9 AM Overcast 58° 53° 15% 8 mph NNE 63% 0
10 AM Overcast 62° 56° 13% 9 mph NNE 55% 1
11 AM Overcast 66° 61° 11% 8 mph NNE 48% 2
12 PM Overcast 70° 64° 10% 8 mph N 42% 4
1 PM Overcast 72° 66° 10% 9 mph N 38% 4
2 PM Overcast 73° 67° 10% 9 mph N 35% 4
3 PM Overcast 74° 67° 10% 9 mph N 33% 3
4 PM Overcast 74° 67° 9% 8 mph NNW 32% 2
5 PM Overcast 73° 67° 10% 7 mph NNW 36% 1
6 PM Overcast 69° 65° 9% 5 mph NW 44% 0
7 PM Clear 64° 59° 2% 6 mph NW 47% 0
8 PM Clear 61° 55° 2% 8 mph NW 50% 0
9 PM Cloudy 60° 54° 8% 7 mph NW 50% 0
10 PM Partly Cloudy 60° 54° 5% 6 mph NW 48% 0
11 PM Overcast 59° 53° 11% 7 mph WNW 48% 0

Sioux Falls hourly weather - Thursday, October 8

In Sioux Falls, expect a high near 67°F (19°C) around 4 PM and a low of 51°F (10°C) near 8 AM; precipitation risk peaks at 15% around 11 PM.

TimeConditionsTemp FeelsRainWind HumidityUV
12 AM Overcast 58° 51° 11% 9 mph NNW 49% 0
1 AM Overcast 55° 49° 12% 9 mph N 55% 0
2 AM Overcast 54° 48° 14% 8 mph NNE 56% 0
3 AM Overcast 53° 48° 13% 7 mph NE 53% 0
4 AM Overcast 53° 49° 12% 6 mph NE 50% 0
5 AM Overcast 53° 49° 11% 6 mph NE 48% 0
6 AM Overcast 53° 48° 12% 6 mph NE 48% 0
7 AM Overcast 51° 48° 12% 6 mph ENE 51% 0
8 AM Overcast 51° 48° 13% 5 mph E 53% 0
9 AM Overcast 54° 50° 13% 4 mph E 52% 0
10 AM Overcast 57° 51° 11% 6 mph E 46% 1
11 AM Overcast 59° 52° 10% 6 mph ESE 43% 2
12 PM Overcast 61° 54° 10% 7 mph SE 40% 3
1 PM Overcast 63° 56° 10% 7 mph SE 36% 4
2 PM Overcast 65° 58° 8% 7 mph SE 34% 4
3 PM Overcast 66° 60° 8% 7 mph SE 34% 3
4 PM Overcast 67° 60° 10% 8 mph SE 35% 2
5 PM Overcast 66° 61° 10% 6 mph SE 40% 1
6 PM Sunny 64° 58° 3% 6 mph ESE 48% 0
7 PM Clear 59° 53° 4% 8 mph ESE 54% 0
8 PM Partly Cloudy 58° 51° 5% 8 mph ESE 56% 0
9 PM Partly Cloudy 56° 50° 5% 9 mph ESE 57% 0
10 PM Overcast 56° 50° 14% 9 mph ESE 58% 0
11 PM Overcast 56° 50° 15% 9 mph SE 60% 0

Quick answers for the hours ahead

What is the warmest hour in Sioux Falls today?
4 PM is forecast to be the warmest, at about 82°F (28°C) with sunny.
Will it rain in Sioux Falls tonight?
Unlikely - the evening precipitation chance stays at or below 2%.
When is the UV index highest in Sioux Falls today?
Around 1 PM, when it reaches 4. From UV 3 upward, sun protection is recommended.

Sioux Falls hour-by-hour: what to expect

Over the next 24 hours in Sioux Falls, temperatures range from 55°F (13°C) around 8 AM up to 82°F (28°C) near 4 PM - about 23°F (13°C) above the typical October high of 59°F (15°C).

Precipitation chances stay minimal throughout, so plans can skip the umbrella.

The “feels like” column blends humidity and wind into an apparent temperature - see how it works in our feels-like temperature guide. Planning further ahead? Check the Sioux Falls 14-day forecast or the monthly climate averages.

Hourly forecasts nearby