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Gretna, SD
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7-Day Forecast
Today
Mostly Sunny
High: 38°
Mostly sunny with a high near 38.
North wind 6 to 13 mph becoming
southeast in the afternoon.
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Tonight
Mostly Cloudy then Snow and Patchy Blowing Snow
Low: 26°
Snow, mainly after 3am.
Patchy blowing snow after 3am.
Low around 26.
Breezy with an east southeast wind 14 to 22 mph
with gusts as high as 31 mph.
Chance of precipitation is 80%.
New snow accumulation of less than one inch possible.
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Tuesday
Snow and Patchy Blowing Snow then Rain/Snow and Breezy
High: 33°
Snow, possibly mixed with rain.
Patchy blowing snow before 10am.
High near 33.
Breezy with an east southeast wind around 25 mph
with gusts as high as 34 mph.
Chance of precipitation is 100%.
New snow accumulation of 1 to 2 inches possible.
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Tuesday Night
Rain/Snow and Patchy Blowing Snow
Low: 25°
Snow, possibly mixed with rain, becoming all snow after 7pm.
Patchy blowing snow.
Low around 25.
Breezy with a northeast wind 18 to 22 mph.
Chance of precipitation is 90%.
New snow accumulation of 1 to 3 inches possible.
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Wednesday
Snow Likely and Patchy Blowing Snow
High: 33°
Snow likely.
Patchy blowing snow.
Cloudy with a high near 33.
Breezy with a north northeast wind 18 to 22 mph
with gusts as high as 31 mph.
Chance of precipitation is 70%.
New snow accumulation of 2 to 4 inches possible.
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Wednesday Night
Chance Snow and Patchy Blowing Snow
Low: 22°
A chance of snow before 1am.
Patchy blowing snow before 9pm.
Mostly cloudy with a low around 22.
Northwest wind 14 to 18 mph.
Chance of precipitation is 30%.
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Thursday
Partly Sunny
High: 37°
Partly sunny with a high near 37.
Northwest wind around 11 mph.
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Thursday Night
Mostly Cloudy
Low: 19°
Mostly cloudy with a low around 19.
South southeast wind around 9 mph.
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Friday
Slight Chance Rain/Snow
High: 40°
A slight chance of rain and snow before 1pm,
then a slight chance of rain.
Partly sunny with a high near 40.
South southeast wind 9 to 14 mph becoming
northwest in the afternoon.
Chance of precipitation is 20%.
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Friday Night
Slight Chance Rain/Snow
Low: 20°
A slight chance of rain and snow before 1am,
then a slight chance of snow.
Partly cloudy with a low around 20.
Chance of precipitation is 20%.
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Saturday
Mostly Sunny
High: 42°
Mostly sunny with a high near 42.
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Saturday Night
Mostly Clear
Low: 19°
Mostly clear with a low around 19.
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Sunday
Sunny
High: 41°
Sunny with a high near 41.
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Source: National Weather Service
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