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Weather Sioux Falls: Current forecast

Sioux Falls / South Dakota (SD) / United States

18.8 °C
Feels like 18.8 °C
Min 16 °C / Max 29 °C
Weather Sioux Falls: Sunny, 19 °C Sunny
12.6 mph ESE
Wind
19.1 mph ESE
Gusts
1011 hPa
Pressure
0 mm
Precipitation
84 %
Humidity
0.1
UV index

Pollen (today)

Hazel None
Alder None
Birch None
Oak None
Grass Moderate
Mugwort None
Ragweed None
05:49 / 20:59
Sunrise / Sunset
21:16 / 04:58
Moonrise / Moonset
Full Moon (100 %)
Moon phase

Updated: May 30, 2026, 14:17 CEST May 30, 2026, 7:17 CDT

Today's Summary

In Sioux Falls the weather today is sunny. The thermometer currently shows 18.8°C. Pack a light jacket for the evening. During the day temperatures will range between 15.8°C and 29.2°C.

Hourly forecast – Sioux Falls, today

May 30, 07:00
19 °C
Sunny
Sioux Falls May 30, 07:00: Sunny, 19 °C
May 30, 08:00
20 °C
Patchy rain possible
Sioux Falls May 30, 08:00: Patchy rain possible, 20 °C
May 30, 09:00
20 °C
Sunny
Sioux Falls May 30, 09:00: Sunny, 20 °C
May 30, 10:00
21 °C
Sunny
Sioux Falls May 30, 10:00: Sunny, 21 °C
May 30, 11:00
22 °C
Patchy rain possible
Sioux Falls May 30, 11:00: Patchy rain possible, 22 °C
May 30, 12:00
22 °C
Overcast
Sioux Falls May 30, 12:00: Overcast, 22 °C
May 30, 13:00
23 °C
Moderate rain at times
Sioux Falls May 30, 13:00: Moderate rain at times, 23 °C
May 30, 14:00
26 °C
Partly cloudy
Sioux Falls May 30, 14:00: Partly cloudy, 26 °C
May 30, 15:00
27 °C
Sunny
Sioux Falls May 30, 15:00: Sunny, 27 °C
May 30, 16:00
24 °C
Sunny
Sioux Falls May 30, 16:00: Sunny, 24 °C
May 30, 17:00
22 °C
Light rain shower
Sioux Falls May 30, 17:00: Light rain shower, 22 °C
May 30, 18:00
21 °C
Partly cloudy
Sioux Falls May 30, 18:00: Partly cloudy, 21 °C
May 30, 19:00
21 °C
Partly cloudy
Sioux Falls May 30, 19:00: Partly cloudy, 21 °C
May 30, 20:00
20 °C
Partly cloudy
Sioux Falls May 30, 20:00: Partly cloudy, 20 °C
May 30, 21:00
18 °C
Clear
Sioux Falls May 30, 21:00: Clear, 18 °C
May 30, 22:00
17 °C
Clear
Sioux Falls May 30, 22:00: Clear, 17 °C
May 30, 23:00
16 °C
Clear
Sioux Falls May 30, 23:00: Clear, 16 °C
May 31, 00:00
16 °C
Cloudy
Sioux Falls May 31, 00:00: Cloudy, 16 °C
May 31, 01:00
15 °C
Partly cloudy
Sioux Falls May 31, 01:00: Partly cloudy, 15 °C
May 31, 02:00
15 °C
Partly cloudy
Sioux Falls May 31, 02:00: Partly cloudy, 15 °C
May 31, 03:00
15 °C
Thundery outbreaks possible
Sioux Falls May 31, 03:00: Thundery outbreaks possible, 15 °C
May 31, 04:00
15 °C
Thundery outbreaks possible
Sioux Falls May 31, 04:00: Thundery outbreaks possible, 15 °C
May 31, 05:00
15 °C
Thundery outbreaks possible
Sioux Falls May 31, 05:00: Thundery outbreaks possible, 15 °C
May 31, 06:00
15 °C
Thundery outbreaks possible
Sioux Falls May 31, 06:00: Thundery outbreaks possible, 15 °C
Time
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
00
01
02
03
04
05
06
Sioux Falls May 30, 07:00: Sunny
Sioux Falls May 30, 08:00: Patchy rain possible
Sioux Falls May 30, 09:00: Sunny
Sioux Falls May 30, 10:00: Sunny
Sioux Falls May 30, 11:00: Patchy rain possible
Sioux Falls May 30, 12:00: Overcast
Sioux Falls May 30, 13:00: Moderate rain at times
Sioux Falls May 30, 14:00: Partly cloudy
Sioux Falls May 30, 15:00: Sunny
Sioux Falls May 30, 16:00: Sunny
Sioux Falls May 30, 17:00: Light rain shower
Sioux Falls May 30, 18:00: Partly cloudy
Sioux Falls May 30, 19:00: Partly cloudy
Sioux Falls May 30, 20:00: Partly cloudy
Sioux Falls May 30, 21:00: Clear
Sioux Falls May 30, 22:00: Clear
Sioux Falls May 30, 23:00: Clear
Sioux Falls May 31, 00:00: Cloudy
Sioux Falls May 31, 01:00: Partly cloudy
Sioux Falls May 31, 02:00: Partly cloudy
Sioux Falls May 31, 03:00: Thundery outbreaks possible
Sioux Falls May 31, 04:00: Thundery outbreaks possible
Sioux Falls May 31, 05:00: Thundery outbreaks possible
Sioux Falls May 31, 06:00: Thundery outbreaks possible
Temperature (°C)
Chance of rain (%)
0
79
0
0
87
0
100
0
0
0
100
0
0
0
0
0
0
0
0
0
0
0
0
0
Precipitation
—
0 mm
—
—
0 mm
—
3.2 mm
—
—
—
0.4 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
Wind (mph)
ESE
13
ESE
13
SE
16
SE
16
SE
17
SE
16
SE
16
SE
17
SE
19
SE
19
SE
19
SE
19
SE
18
SE
17
SE
17
SE
16
ESE
15
ESE
16
ESE
16
ESE
17
ESE
16
ESE
15
ESE
17
ESE
17
Pressure (hPa)
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1014
1013
1013
1013
1012
1012
1012
1012
1011
Humidity (%)
84 %
84 %
80 %
81 %
80 %
80 %
85 %
77 %
72 %
64 %
79 %
77 %
76 %
78 %
67 %
73 %
82 %
90 %
90 %
86 %
84 %
85 %
87 %
89 %
Cloud cover (%)
0 %
78 %
3 %
18 %
88 %
100 %
51 %
34 %
12 %
11 %
78 %
40 %
31 %
29 %
20 %
16 %
17 %
72 %
48 %
31 %
33 %
61 %
53 %
83 %

14-day weather forecast – Sioux Falls

14-day trend for Sioux Falls: Temperatures stay fairly stable over the period with no big swings. Lows can drop to around 12.7°C at night, with daytime highs up to 32.1°C.

Date
May 30
May 31
Jun 1
Jun 2
Jun 3
Jun 4
Jun 5
Jun 6
Jun 7
Jun 8
Jun 9
Jun 10
Jun 11
Jun 12
Sioux Falls May 30, 2026: Patchy rain possible
Sioux Falls May 31, 2026: Moderate rain
Sioux Falls June 1, 2026: Patchy rain possible
Sioux Falls June 2, 2026: Moderate rain
Sioux Falls June 3, 2026: Patchy rain possible
Sioux Falls June 4, 2026: Heavy rain
Sioux Falls June 5, 2026: Partly cloudy
Sioux Falls June 6, 2026: Sunny
Sioux Falls June 7, 2026: Sunny
Sioux Falls June 8, 2026: Partly cloudy
Sioux Falls June 9, 2026: Sunny
Sioux Falls June 10, 2026: Partly cloudy
Sioux Falls June 11, 2026: Overcast
Sioux Falls June 12, 2026: Sunny
Temperature (°C)
Chance of rain (%)
87
86
85
87
76
72
0
0
0
0
0
0
0
0
Precipitation
3.6 mm
5 mm
0.2 mm
6.6 mm
0.6 mm
28.2 mm
0 mm
—
—
—
—
0 mm
—
—
Wind max (mph)
19
17
8
15
18
20
20
16
9
16
9
14
17
21
Date Weather Min °C Max °C Sunrise Sunset Moonrise Moonset Moon phase
May 30, 2026 Sioux Falls May 30, 2026: Patchy rain possible Patchy rain possible 16 °C 29 °C 05:49 20:59 21:16 04:58 Full Moon (100 %)
May 31, 2026 Sioux Falls May 31, 2026: Moderate rain Moderate rain 15 °C 21 °C 05:48 21:00 22:16 05:39 Full Moon (99 %)
June 1, 2026 Sioux Falls June 1, 2026: Patchy rain possible Patchy rain possible 17 °C 30 °C 05:48 21:00 23:07 06:29 Waning Moon (96 %)
June 2, 2026 Sioux Falls June 2, 2026: Moderate rain Moderate rain 18 °C 28 °C 05:47 21:01 23:48 07:26 Waning Moon (90 %)
June 3, 2026 Sioux Falls June 3, 2026: Patchy rain possible Patchy rain possible 18 °C 28 °C 05:47 21:02 Does not rise today 08:28 Waning Moon (83 %)
June 4, 2026 Sioux Falls June 4, 2026: Heavy rain Heavy rain 17 °C 29 °C 05:47 21:03 00:21 09:33 Waning Moon (74 %)
June 5, 2026 Sioux Falls June 5, 2026: Partly cloudy Partly cloudy 16 °C 24 °C 05:46 21:03 00:47 10:38 Last Quarter (64 %)
June 6, 2026 Sioux Falls June 6, 2026: Sunny Sunny 15 °C 24 °C 05:46 21:04 01:10 11:42 Last Quarter (54 %)
June 7, 2026 Sioux Falls June 7, 2026: Sunny Sunny 13 °C 27 °C 05:46 21:05 01:29 12:45 Last Quarter (43 %)
June 8, 2026 Sioux Falls June 8, 2026: Partly cloudy Partly cloudy 19 °C 28 °C 05:45 21:05 01:47 13:49 Last Quarter (33 %)
June 9, 2026 Sioux Falls June 9, 2026: Sunny Sunny 19 °C 30 °C 05:45 21:06 02:05 14:55 Waning Crescent (24 %)
June 10, 2026 Sioux Falls June 10, 2026: Partly cloudy Partly cloudy 19 °C 30 °C 05:45 21:07 02:24 16:04 Waning Crescent (15 %)
June 11, 2026 Sioux Falls June 11, 2026: Overcast Overcast 19 °C 29 °C 05:45 21:07 02:46 17:17 Waning Crescent (8 %)
June 12, 2026 Sioux Falls June 12, 2026: Sunny Sunny 20 °C 32 °C 05:45 21:08 03:12 18:34 New Moon (3 %)
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