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Weather Sioux Falls: Current forecast

Sioux Falls / South Dakota (SD) / United States

-8.9 °C
Feels like -16.1 °C
Min -9 °C / Max -4 °C
Weather Sioux Falls: Partly cloudy, -9 °C Partly cloudy
18.4 km/h NE
Wind
25.5 km/h NE
Gusts
1028 hPa
Pressure
0 mm
Precipitation
70 %
Humidity
0
UV index

Pollen (today)

Hazel None
Alder High
Birch None
Oak None
Grass None
Mugwort None
Ragweed None
07:05 / 18:14
Sunrise / Sunset
15:09 / 05:47
Moonrise / Moonset
Waxing Moon (86 %)
Moon phase

Updated: Mar 1, 2026, 3:23 CET | Feb 28, 2026, 20:23 CST

Today's Summary

In Sioux Falls the weather today is partly cloudy. The thermometer currently shows -8.9°C. With wind from the north-east, it feels noticeably colder, around -16.1°C. Winter clothing, a hat and gloves are recommended. During the day temperatures will range between -9.2°C and -3.5°C.

Hourly forecast – Sioux Falls, today

Feb 28, 20:00
-9 °C
Partly cloudy
Sioux Falls Feb 28, 20:00: Partly cloudy, -9 °C
Feb 28, 21:00
-8 °C
Partly cloudy
Sioux Falls Feb 28, 21:00: Partly cloudy, -8 °C
Feb 28, 22:00
-9 °C
Sunny
Sioux Falls Feb 28, 22:00: Sunny, -9 °C
Feb 28, 23:00
-9 °C
Sunny
Sioux Falls Feb 28, 23:00: Sunny, -9 °C
Mar 1, 00:00
-10 °C
Partly cloudy
Sioux Falls Mar 1, 00:00: Partly cloudy, -10 °C
Mar 1, 01:00
-10 °C
Overcast
Sioux Falls Mar 1, 01:00: Overcast, -10 °C
Mar 1, 02:00
-11 °C
Cloudy
Sioux Falls Mar 1, 02:00: Cloudy, -11 °C
Mar 1, 03:00
-11 °C
Sunny
Sioux Falls Mar 1, 03:00: Sunny, -11 °C
Mar 1, 04:00
-12 °C
Sunny
Sioux Falls Mar 1, 04:00: Sunny, -12 °C
Mar 1, 05:00
-10 °C
Sunny
Sioux Falls Mar 1, 05:00: Sunny, -10 °C
Mar 1, 06:00
-8 °C
Partly cloudy
Sioux Falls Mar 1, 06:00: Partly cloudy, -8 °C
Mar 1, 07:00
-8 °C
Partly cloudy
Sioux Falls Mar 1, 07:00: Partly cloudy, -8 °C
Mar 1, 08:00
-7 °C
Cloudy
Sioux Falls Mar 1, 08:00: Cloudy, -7 °C
Mar 1, 09:00
-7 °C
Overcast
Sioux Falls Mar 1, 09:00: Overcast, -7 °C
Mar 1, 10:00
-7 °C
Overcast
Sioux Falls Mar 1, 10:00: Overcast, -7 °C
Mar 1, 11:00
-6 °C
Overcast
Sioux Falls Mar 1, 11:00: Overcast, -6 °C
Mar 1, 12:00
-6 °C
Overcast
Sioux Falls Mar 1, 12:00: Overcast, -6 °C
Mar 1, 13:00
-6 °C
Overcast
Sioux Falls Mar 1, 13:00: Overcast, -6 °C
Mar 1, 14:00
-5 °C
Overcast
Sioux Falls Mar 1, 14:00: Overcast, -5 °C
Mar 1, 15:00
-5 °C
Overcast
Sioux Falls Mar 1, 15:00: Overcast, -5 °C
Mar 1, 16:00
-5 °C
Overcast
Sioux Falls Mar 1, 16:00: Overcast, -5 °C
Mar 1, 17:00
-4 °C
Overcast
Sioux Falls Mar 1, 17:00: Overcast, -4 °C
Mar 1, 18:00
-4 °C
Overcast
Sioux Falls Mar 1, 18:00: Overcast, -4 °C
Mar 1, 19:00
-5 °C
Cloudy
Sioux Falls Mar 1, 19:00: Cloudy, -5 °C
Time
20
21
22
23
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
Sioux Falls Feb 28, 20:00: Partly cloudy
Sioux Falls Feb 28, 21:00: Partly cloudy
Sioux Falls Feb 28, 22:00: Sunny
Sioux Falls Feb 28, 23:00: Sunny
Sioux Falls Mar 1, 00:00: Partly cloudy
Sioux Falls Mar 1, 01:00: Overcast
Sioux Falls Mar 1, 02:00: Cloudy
Sioux Falls Mar 1, 03:00: Sunny
Sioux Falls Mar 1, 04:00: Sunny
Sioux Falls Mar 1, 05:00: Sunny
Sioux Falls Mar 1, 06:00: Partly cloudy
Sioux Falls Mar 1, 07:00: Partly cloudy
Sioux Falls Mar 1, 08:00: Cloudy
Sioux Falls Mar 1, 09:00: Overcast
Sioux Falls Mar 1, 10:00: Overcast
Sioux Falls Mar 1, 11:00: Overcast
Sioux Falls Mar 1, 12:00: Overcast
Sioux Falls Mar 1, 13:00: Overcast
Sioux Falls Mar 1, 14:00: Overcast
Sioux Falls Mar 1, 15:00: Overcast
Sioux Falls Mar 1, 16:00: Overcast
Sioux Falls Mar 1, 17:00: Overcast
Sioux Falls Mar 1, 18:00: Overcast
Sioux Falls Mar 1, 19:00: Cloudy
Temperature (°C)
Chance of rain (%)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Precipitation
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Wind (km/h)
NE
18
NE
16
NE
15
NE
14
NE
14
NE
13
NE
12
NE
10
NE
13
ENE
10
ENE
13
ENE
13
E
12
E
15
E
16
ESE
14
SE
15
SE
16
SE
17
SE
17
SE
18
SE
17
SE
14
SE
13
Pressure (hPa)
1028
1030
1031
1032
1032
1032
1032
1032
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1032
1032
1032
1031
1030
1029
Humidity (%)
70 %
72 %
76 %
78 %
80 %
83 %
83 %
84 %
84 %
83 %
85 %
80 %
74 %
69 %
63 %
59 %
56 %
54 %
52 %
52 %
51 %
51 %
50 %
50 %
Cloud cover (%)
75 %
34 %
17 %
8 %
26 %
100 %
79 %
21 %
9 %
5 %
54 %
26 %
83 %
100 %
100 %
100 %
100 %
100 %
100 %
100 %
100 %
98 %
97 %
73 %

14-day weather forecast – Sioux Falls

14-day trend for Sioux Falls: The second week looks noticeably warmer and more pleasant. Lows can drop to around -12.6°C at night, with daytime highs up to 17.5°C.

Date
Feb 28
Mar 1
Mar 2
Mar 3
Mar 4
Mar 5
Mar 6
Mar 7
Mar 8
Mar 9
Mar 10
Mar 11
Mar 12
Mar 13
Sioux Falls February 28, 2026: Overcast
Sioux Falls March 1, 2026: Overcast
Sioux Falls March 2, 2026: Overcast
Sioux Falls March 3, 2026: Patchy rain possible
Sioux Falls March 4, 2026: Patchy rain possible
Sioux Falls March 5, 2026: Patchy rain possible
Sioux Falls March 6, 2026: Sunny
Sioux Falls March 7, 2026: Overcast
Sioux Falls March 8, 2026: Sunny
Sioux Falls March 9, 2026: Sunny
Sioux Falls March 10, 2026: Patchy rain possible
Sioux Falls March 11, 2026: Partly cloudy
Sioux Falls March 12, 2026: Overcast
Sioux Falls March 13, 2026: Partly cloudy
Temperature (°C)
Chance of rain (%)
0
0
0
64
89
87
0
0
0
0
88
0
0
0
Precipitation
0 mm
—
—
3.3 mm
0.6 mm
0.1 mm
0 mm
0 mm
—
—
0.6 mm
—
—
0 mm
Wind max (km/h)
22
18
27
20
14
33
34
17
23
30
25
33
25
20
Date Weather Min °C Max °C Sunrise Sunset Moonrise Moonset Moon phase
February 28, 2026 Sioux Falls February 28, 2026: Overcast Overcast -9 °C -4 °C 07:05 18:14 15:09 05:47 Waxing Moon (86 %)
March 1, 2026 Sioux Falls March 1, 2026: Overcast Overcast -13 °C -4 °C 07:03 18:16 16:26 06:17 Waxing Moon (93 %)
March 2, 2026 Sioux Falls March 2, 2026: Overcast Overcast -6 °C 4 °C 07:01 18:17 17:41 06:42 Waxing Moon (97 %)
March 3, 2026 Sioux Falls March 3, 2026: Patchy rain possible Patchy rain possible -0 °C 4 °C 07:00 18:18 18:51 07:03 Full Moon (100 %)
March 4, 2026 Sioux Falls March 4, 2026: Patchy rain possible Patchy rain possible 4 °C 11 °C 06:58 18:19 20:00 07:22 Waning Moon (100 %)
March 5, 2026 Sioux Falls March 5, 2026: Patchy rain possible Patchy rain possible 2 °C 17 °C 06:56 18:21 21:08 07:41 Waning Moon (97 %)
March 6, 2026 Sioux Falls March 6, 2026: Sunny Sunny -1 °C 11 °C 06:55 18:22 22:14 08:00 Waning Moon (93 %)
March 7, 2026 Sioux Falls March 7, 2026: Overcast Overcast 3 °C 14 °C 06:53 18:23 23:22 08:21 Waning Moon (87 %)
March 8, 2026 Sioux Falls March 8, 2026: Sunny Sunny 3 °C 18 °C 06:51 18:24 — 08:46 Waning Moon (80 %)
March 9, 2026 Sioux Falls March 9, 2026: Sunny Sunny 9 °C 17 °C 07:50 19:26 01:28 10:16 Waning Moon (72 %)
March 10, 2026 Sioux Falls March 10, 2026: Patchy rain possible Patchy rain possible 5 °C 16 °C 07:48 19:27 02:31 10:53 Waning Moon (63 %)
March 11, 2026 Sioux Falls March 11, 2026: Partly cloudy Partly cloudy -13 °C 2 °C 07:46 19:29 03:31 11:39 Last Quarter (54 %)
March 12, 2026 Sioux Falls March 12, 2026: Overcast Overcast -4 °C 3 °C 07:44 19:30 04:22 12:34 Waning Crescent (44 %)
March 13, 2026 Sioux Falls March 13, 2026: Partly cloudy Partly cloudy -6 °C 5 °C 07:43 19:31 05:06 13:36 Waning Crescent (35 %)
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