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Gretna, SD
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7-Day Forecast
This Afternoon
Partly Sunny
High: 73°
Partly sunny with a high near 73.
South southwest wind around 14 mph.
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Tonight
Mostly Cloudy
Low: 40°
Mostly cloudy with a low around 40.
South wind 11 to 14 mph.
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Friday
Partly Sunny then Chance Rain
High: 66°
A chance of rain, mainly
between 4pm and 5pm.
Partly sunny with a high near 66.
Southeast wind 9 to 18 mph becoming
north in the afternoon.
Winds could gust as high as 29 mph.
Chance of precipitation is 30%.
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Friday Night
Rain/Snow Likely and Patchy Blowing Snow
Low: 21°
Rain likely before midnight,
then snow likely.
Patchy blowing snow after midnight.
Cloudy with a low around 21.
Windy with a north northwest wind 26 to 31 mph increasing
to 32 to 37 mph after midnight.
Winds could gust as high as 50 mph.
Chance of precipitation is 70%.
New snow accumulation of less than a half inch possible.
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Saturday
Slight Chance Snow and Windy
High: 36°
A slight chance of snow before 1pm.
Partly sunny with a high near 36.
Windy with a northwest wind 32 to 38 mph
with gusts as high as 50 mph.
Chance of precipitation is 20%.
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Saturday Night
Mostly Clear and Blustery then Mostly Clear
Low: 15°
Mostly clear with a low around 15.
Blustery with a northwest wind 20 to 25 mph decreasing to 14 to 19 mph after midnight.
Winds could gust as high as 33 mph.
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Sunday
Mostly Sunny
High: 41°
Mostly sunny with a high near 41.
Northwest wind 10 to 13 mph becoming
south southwest in the afternoon.
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Sunday Night
Mostly Cloudy
Low: 23°
Mostly cloudy with a low around 23.
Southeast wind around 11 mph.
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Monday
Mostly Sunny then Mostly Sunny and Breezy
High: 57°
Mostly sunny with a high near 57.
Breezy with a south southeast wind 11 to 20 mph.
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Monday Night
Slight Chance Rain then Slight Chance Rain/Snow
Low: 26°
A slight chance of rain before 1am,
then a slight chance of rain and snow.
Partly cloudy with a low around 26.
Chance of precipitation is 20%.
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Tuesday
Chance Snow and Breezy
High: 41°
A chance of snow.
Partly sunny with a high near 41.
Breezy.
Chance of precipitation is 30%.
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Tuesday Night
Chance Snow and Blustery
Low: 17°
A chance of snow.
Mostly cloudy with a low around 17.
Blustery.
Chance of precipitation is 30%.
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Wednesday
Slight Chance Snow and Breezy
High: 39°
A slight chance of snow.
Mostly sunny with a high near 39.
Breezy.
Chance of precipitation is 20%.
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Source: National Weather Service
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