HARRISON, SD 57344 Weather Forecast & Current Conditions

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MITCHELL, SD
Current Weather

9:53 PM CDT JUN 8, 2026
Clear
72°F
Feels Like: 72°F
Dewpoint: 66°F
Rel. Hum.: 81%
Visibility: 10 miles
Wind: NNW at 7 mph
Pressure: 29.90 inches
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HARRISON, SD 57344
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly cloudy this evening, then becoming partly cloudy. Lows in the mid 60s. Northwest winds 5 to 10 mph, becoming northeast after midnight.
TUESDAY
Mostly sunny and windy, hot with highs in the upper 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph, becoming south 20 to 30 mph with gusts up to 40 mph in the afternoon.
TUESDAY NIGHT
Partly cloudy with showers and thunderstorms likely in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Windy with lows in the upper 60s. South winds 20 to 30 mph with gusts up to 40 mph, diminishing to 10 to 15 mph with gusts up to 25 mph after midnight. Chance of rain 70 percent. Heat index values up to 100 early in the evening.
WEDNESDAY
Sunny, breezy and not as warm. Less humid with highs in the upper 80s. West winds 15 to 25 mph with gusts up to 35 mph.
WEDNESDAY NIGHT
Mostly clear in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the upper 50s. North winds 15 to 20 mph. Chance of rain 30 percent.
THURSDAY
Mostly sunny and windy. Highs in the upper 70s.
THURSDAY NIGHT
Mostly clear and windy. Lows in the upper 50s.
FRIDAY
Sunny. Highs in the upper 80s.
FRIDAY NIGHT
Mostly clear. Lows in the upper 50s.
SATURDAY
Sunny, breezy with highs in the lower 80s.
SATURDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the mid 50s.
SUNDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 70s.
SUNDAY NIGHT
Mostly cloudy. Lows in the lower 50s.

Visible Weather Satellite
HARRISON, SD 57344
Infrared Weather Satellite
HARRISON, SD 57344
NEXRAD Weather Radar
HARRISON, SD 57344

MITCHELL, SD 3 hourly weather forecast

weather forecast created  8:00 AM EDT  6/ 8/2026
Monday
8 JUN 2026
HARRISON, SD 57344 weather forecast Day 1, 12 hours 1 PM 85° 86° Mostly Cloudy 8%

0% Thunder
( 9% severe)
NW   9 48% 63°
High 86° HARRISON, SD 57344 weather forecast Day 1, 15 hours 4 PM 85° 86° Mostly Cloudy NW   10 46% 62°
Mostly Cloudy



HARRISON, SD 57344 weather forecast Day 1, 18 hours 7 PM 85° 85° Mostly Cloudy 6%

0% Thunder
( 19% severe)
N   7 43% 60°
HARRISON, SD 57344 weather forecast Day 1, 21 hours 10 PM 75° 75° Partly Cloudy NNW   6 62% 61°
Tuesday
9 JUN 2026
HARRISON, SD 57344 weather forecast Day 2, 0 hours 1 AM 70° 70° Partly Cloudy 10%
RAIN
.1–.25 in
0% Thunder
( 19% severe)
NW   3 76% 62°
Low 66° HARRISON, SD 57344 weather forecast Day 2, 3 hours 4 AM 68° 68° Partly Cloudy ESE   5 78% 61°
High 100° HARRISON, SD 57344 weather forecast Day 2, 6 hours 7 AM 70° 70° Mostly Cloudy 2%

0% Thunder
( 9% severe)
SSE   8 76% 62°

Decreasing Clouds




Breezy
HARRISON, SD 57344 weather forecast Day 2, 9 hours 10 AM 84° 85° Clear SSE   14 51% 64°
HARRISON, SD 57344 weather forecast Day 2, 12 hours 1 PM 93° 95° Clear 9%

0% Thunder
( 17% severe)
SSE   20 38% 64°
HARRISON, SD 57344 weather forecast Day 2, 15 hours 4 PM 96° 98° Clear SSE   24 35% 64°
HARRISON, SD 57344 weather forecast Day 2, 18 hours 7 PM 95° 96° Partly Cloudy 55%
RAIN
***
0% Thunder
( 47% severe)
SSE   22 35% 63°
HARRISON, SD 57344 weather forecast Day 2, 21 hours 10 PM 81° 82° Mostly Cloudy S   17 54% 63°
Wednesday
10 JUN 2026
HARRISON, SD 57344 weather forecast Day 3, 0 hours 1 AM 75° 75° Mostly Cloudy 26%
RAIN
.01–.1 in
0% Thunder
( 25% severe)
SSW   15 64% 62°
Low 70° HARRISON, SD 57344 weather forecast Day 3, 3 hours 4 AM 72° 72° Mostly Cloudy S   14 66% 60°
High 88° HARRISON, SD 57344 weather forecast Day 3, 6 hours 7 AM 71° 71° Partly Cloudy 2%

0% Thunder
( 5% severe)
S   12 66% 59°

Partly Cloudy




Breezy
HARRISON, SD 57344 weather forecast Day 3, 9 hours 10 AM 80° 80° Clear W   16 45% 57°
HARRISON, SD 57344 weather forecast Day 3, 15 hours 1 PM 84° 83° Partly Cloudy 8%

0% Thunder
( 10% severe)
WNW   18 36% 54°
HARRISON, SD 57344 weather forecast Day 3, 18 hours 4 PM 83° 81° Clear WNW   22 31% 49°
HARRISON, SD 57344 weather forecast Day 3, 21 hours 7 PM 81° 80° Clear     WNW   20 28% 45°

MITCHELL, SD extended weather forecast

Thursday
11 JUN 2026
Friday
12 JUN 2026
Saturday
13 JUN 2026
Sunday
14 JUN 2026
Monday
15 JUN 2026
Low 54° Low 55° Low 55° Low 57° Low 55°
High 79° High 81° High 78° High 64° High 73°
HARRISON, SD 57344 weather forecast Day 4 HARRISON, SD 57344 weather forecast Day 5 HARRISON, SD 57344 weather forecast Day 6 HARRISON, SD 57344 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
19% Rain
Partly Cloudy
16% Rain
Partly Cloudy
16% Rain
Overcast
54% Rain
Overcast
60% Rain
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