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Hazardous Weather Conditions

No active alerts for GRENVILLE, SOUTH DAKOTA

Current Conditions: GRENVILLE, SOUTH DAKOTA

NULL


9.0 F
Last Updated on Mar 1 2026, 02:56 AM CST
Humidity: 76%
Wind Speed: 5.8 mph
Barometer: 30.45 in
Dewpoint: 3.0 F
Visibility: NULL mi
Precip: --
Heat Index: NA
Wind Chill: -0.9 F
Current conditions at:

SISSETON (K8D3)

Lat: 45.67 Lon: -96.99

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5 Day Forecast for GRENVILLE, SOUTH DAKOTA (57239)

Sunday
Mostly Cloudy
High 23 °F
Sunday
Night
Partly Cloudy
Low 17 °F
Monday
Blizzard
High 39 °F
Monday
Night
Overcast
Low 26 °F
Tuesday
Mostly Cloudy
High 41 °F
Tuesday
Night
Mostly Cloudy
Low 30 °F
Wednesday
Partly Sunny
High 50 °F
Wednesday
Night
Mostly Cloudy
Low 33 °F
Thursday
Slight Chance of Rain/Snow Mix
High 53 °F



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Observation History for GRENVILLE, SOUTH DAKOTA


Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
02:56 AM CST 5.8 NULL NULL -- 9.0 3.0 76% -0.9 NA 30.45 1031.2
01:56 AM CST 6.9 NULL NULL -- 10.0 3.0 73% -0.9 NA 30.46 1031.5
12:56 AM CST 6.9 NULL NULL -- 10.0 3.0 73% -0.9 NA 30.46 1031.5
11:56 PM CST 6.9 NULL NULL -- 10.0 3.0 73% -0.9 NA 30.45 1031.2
10:56 PM CST 6.9 NULL NULL -- 10.9 5.0 76% 0.1 NA 30.43 1030.5
09:56 PM CST 6.9 NULL NULL -- 10.9 6.1 80% 0.1 NA 30.43 1030.5
08:56 PM CST 8.1 NULL NULL -- 12.0 5.0 73% 0.5 NA 30.42 1030.1
07:56 PM CST 4.7 NULL NULL -- 12.0 3.0 67% 3.9 NA 30.42 1030.1
06:56 PM CST 5.8 NULL NULL -- 12.0 3.0 67% 2.7 NA 30.41 1029.8
05:56 PM CST 8.1 NULL NULL -- 12.9 1.9 61% 1.6 NA 30.39 1029.1
04:56 PM CST 9.2 NULL NULL -- 12.9 1.9 61% 0.7 NA 30.38 1028.5
03:56 PM CST 8.1 NULL NULL -- 14.0 1.0 56% 2.8 NA 30.38 1028.5
02:56 PM CST 5.7 NULL NULL -- 12.9 3.0 64% 3.7 NA 30.36 1028.1
11:56 AM CST 10.3 NULL NULL -- 10.0 1.0 66% -3.6 NA 30.38 1028.5
10:56 AM CST 8.1 NULL NULL 00.01 9.0 3.0 76% -3.3 NA 30.35 1027.8
09:56 AM CST 6.9 NULL NULL -- 9.0 3.9 80% -2.2 NA 30.33 1027.1
08:56 AM CST 11.4 NULL NULL 00.02 9.0 3.9 80% -5.8 NA 30.32 1026.8
07:56 AM CST 12.8 NULL NULL 00.03 9.0 5.0 84% -6.7 NA 30.28 1025.4
06:56 AM CST 12.8 NULL NULL -- 10.9 1.9 66% -4.2 NA 30.25 1024.4
05:56 AM CST 8.1 NULL NULL -- 12.0 1.9 63% 0.5 NA 30.22 1023.4
04:56 AM CST 10.3 NULL NULL -- 12.0 1.9 63% -1.3 NA 30.20 1022.7
03:56 AM CST NE 10.3 NULL NULL -- 12.9 1.9 61% -0.0 NA 30.19 1022.4

Regional Weather Observation

SISSETON (K8D3)

NULL
9.0 F

ABERDEEN (KABR)

Cloudy
10.4 F

GWINNER (KGWR)

Cloudy
6.8 F

OAKES (K2D5)

Light Snow
5.0 F

ORTONVILLE (KVVV)

Cloudy
12.2 F

WATERTOWN (KATY)

Clear
6.8 F

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