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Hayti, SD

74°F
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Hayti

South Dakota

74°
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Hayti, SD Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Today Hourly 10-Day Radar MinuteCast®

Monthly

Air Quality Health & Activities

August

January February March April May June July August September October November December

2026

2025 2026 2027

10-Day

S
M
T
W
T
F
S
26
Sun-soaked conditions
76°
55°
27
Mostly sunny
83°
60°
28
Plenty of sunshine
85°
63°
29
Mostly sunny and humid
88°
56°
30
An afternoon t-storm or two
81°
55°
31
Mostly sunny
80°
54°
1
Mostly sunny
78°
55°
2
Sunny to partly cloudy
78°
54°
3
Sunny to partly cloudy
79°
52°
4
Mostly sunny
78°
55°
5
Mostly sunny
79°
59°
6
A t-storm around in the p.m.
79°
61°
7
Sunny intervals
81°
63°
8
A couple of t-storms; humid
86°
55°
9
Partly sunny and less humid
82°
61°
10
Mostly sunny
85°
55°
11
A stray morning thundershower
83°
64°
12
Partly sunny
85°
55°
13
Less humid with some sun
86°
53°
14
More sun than clouds
78°
62°
15
Mostly sunny
81°
62°
16
Humid with a t-storm or two
83°
54°
17
Not as warm with rain
77°
52°
18
Mostly sunny
77°
54°
19
Mostly sunny
76°
53°
20
A sun-and-cloud mix
80°
53°
21
Rain in the afternoon
77°
52°
22
Clouds and sun
75°
53°
23
Mostly sunny
77°
53°
24
Mostly sunny
81°
52°
25
Mostly sunny
75°
58°
26
An afternoon t-storm or two
75°
53°
27
Cloudy with thunderstorms
76°
56°
28
Cloudy with thunderstorms
73°
51°
29
Decreasing clouds
76°
51°
30
Mostly cloudy
78°
50°
31
Afternoon rain
74°
50°
1
Clouds and sun
73°
52°
2
Rain in the afternoon
72°
48°
3
Cloudy
72°
51°
4
Mostly sunny
73°
57°
5
Mostly sunny
73°
54°

Temperature Graph

°F
90° 80° 70° 60° 50° Aug
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

August Weather in Hayti

Hayti's August 2026 forecast shows daily high temperatures ranging from 72° to 88°, with overnight lows between 48° and 64°. The average high for August is 79° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Hayti. See also: September | October | November.

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Weather Near Hayti:

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