Weather Alert
Grenell School Weather Warning NWS WEATHER ALERT FOR THE GRENELL SCHOOL, SD AREA - Issued: 1002 AM CDT Tue Oct 20 2026 Grenell School Weather Warning

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Grenell School, SD Weather - Hour by Hour Forecast

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Grenell School, SD Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 72°F22°C, dew point 46°F8°C, humidity 39%. Wind direction is S at 16 mph26 km/h with visibility of 10 mi16 km. Barometric pressure is 30.09 in1018 mb.
Tonight - Mostly clear. Lows in the upper 40s. Southeast winds 10 to 15 mph... Full Forecast
Wednesday - Sunny. Highs in the mid 70s. East winds around 5 mph... Full Forecast

Grenell School Hourly Weather

24 Hour Forecast Scroll
Tue, Oct 20
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Grenell School, SD Hourly Weather - Clear - 5:00 PM Grenell School, SD Hourly Weather - Clear - 6:00 PM Grenell School, SD Hourly Weather - Clear - 7:00 PM Grenell School, SD Hourly Weather - Clear - 8:00 PM Grenell School, SD Hourly Weather - Clear - 9:00 PM Grenell School, SD Hourly Weather - Clear - 10:00 PM Grenell School, SD Hourly Weather - Clear - 11:00 PM Grenell School, SD Hourly Weather - Clear - 12:00 AM Grenell School, SD Hourly Weather - Clear - 1:00 AM Grenell School, SD Hourly Weather - Clear - 2:00 AM Grenell School, SD Hourly Weather - Clear - 3:00 AM Grenell School, SD Hourly Weather - Clear - 4:00 AM Grenell School, SD Hourly Weather - Clear - 5:00 AM Grenell School, SD Hourly Weather - Clear - 6:00 AM Grenell School, SD Hourly Weather - Clear - 7:00 AM Grenell School, SD Hourly Weather - Clear - 8:00 AM Grenell School, SD Hourly Weather - Clear - 9:00 AM Grenell School, SD Hourly Weather - Clear - 10:00 AM Grenell School, SD Hourly Weather - Clear - 11:00 AM Grenell School, SD Hourly Weather - Clear - 12:00 PM Grenell School, SD Hourly Weather - Clear - 1:00 PM Grenell School, SD Hourly Weather - Clear - 2:00 PM Grenell School, SD Hourly Weather - Mostly Clear - 3:00 PM Grenell School, SD Hourly Weather - Mostly Clear - 4:00 PM
Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Mostly Clear Mostly Clear
68°F20°C 67°F19°C 65°F18°C 63°F17°C 60°F16°C 58°F14°C 57°F14°C 55°F13°C 54°F12°C 53°F12°C 53°F12°C 52°F11°C 51°F11°C 51°F11°C 50°F10°C 52°F11°C 55°F13°C 57°F14°C 60°F16°C 64°F18°C 67°F19°C 69°F21°C 70°F21°C 72°F22°C
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0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
47°F8°C 48°F9°C 48°F9°C 48°F9°C 48°F9°C 48°F9°C 48°F9°C 48°F9°C 48°F9°C 48°F9°C 48°F9°C 48°F9°C 48°F9°C 48°F9°C 48°F9°C 49°F9°C 50°F10°C 51°F11°C 52°F11°C 52°F11°C 53°F12°C 53°F12°C 53°F12°C 53°F12°C
47% 50% 54% 58% 65% 69% 72% 77% 80% 83% 83% 86% 89% 89% 93% 89% 83% 80% 75% 65% 61% 57% 55% 51%
SSE SSE SSE SSE SSE SSE SSE SSE S S S S S SSE SSE SSE SE SE SE SE SE SE SE SE
14 mph 9 mph 9 mph 9 mph 9 mph 9 mph 9 mph 7 mph 7 mph 7 mph 6 mph 6 mph 6 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 5 mph 5 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (CDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
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Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KMHE model statistics.

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Prob Precip % = Probability of Precipitation.

Grenell School 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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