Gretna, SD Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Gretna, SD in one place.
Partly sunny, with a high near 57. West wind 14 to 17 mph, with gusts as high as 25 mph.
Local Weather Overview
This forecast page for Gretna, SD is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Nov 7, 2026 9:03 AM CST.
The active forecast window currently covers Nov 7 to Nov 13, 2026 for Gretna, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 7 to Nov 13, 2026
- Latest sync
- Nov 7, 2026 9:03 AM CST
- Forecast office
- ABR
- Source
- NOAA / NWS
Daily Outlook
This Week in Gretna
Today looks like the warmest upcoming period in Gretna at 57 degrees F.
Thursday Night is the coolest period ahead with temperatures near 30 degrees F.
The strongest winds are forecast for Monday at about 13 to 20 mph NW.
The forecast from Nov 7 through Nov 13 stays mostly dry.
Forecast Details
- Last updated
- Nov 7, 2026 9:03 AM CST
- Coverage
- 8 days
- Time zone
- America/Chicago
- Forecast office
- ABR
- Radar station
- KABR
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 34. West northwest wind 9 to 14 mph.
Sunny. High near 55, with temperatures falling to around 52 in the afternoon. South southwest wind 6 to 13 mph, with gusts as high as 21 mph.
Partly cloudy, with a low around 41. West southwest wind 8 to 12 mph.
Mostly sunny, with a high near 56. Northwest wind 13 to 20 mph, with gusts as high as 28 mph.
Partly cloudy, with a low around 34. West northwest wind 5 to 9 mph.
Partly sunny, with a high near 53. West wind 5 to 8 mph.
Partly cloudy, with a low around 36. West northwest wind 6 to 10 mph.
Mostly sunny, with a high near 51. Northwest wind 10 to 16 mph.
Partly cloudy, with a low around 31.
Mostly sunny, with a high near 44.
Partly cloudy, with a low around 30.
Mostly sunny, with a high near 45.
Partly cloudy, with a low around 34.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Nov 7
|
Partly Sunny
|
57°F |
14 to 17 mph
W
|
|
Tonight
Nov 7
|
Partly Cloudy
|
34°F |
9 to 14 mph
WNW
|
|
Sunday
Nov 8
|
Sunny
|
55°F |
6 to 13 mph
SSW
|
|
Sunday Night
Nov 8
|
Partly Cloudy
|
41°F |
8 to 12 mph
WSW
|
|
Monday
Nov 9
|
Mostly Sunny
|
56°F |
13 to 20 mph
NW
|
|
Monday Night
Nov 9
|
Partly Cloudy
|
34°F |
5 to 9 mph
WNW
|
|
Tuesday
Nov 10
|
Partly Sunny
|
53°F |
5 to 8 mph
W
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
36°F |
6 to 10 mph
WNW
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
51°F |
10 to 16 mph
NW
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
31°F |
9 mph
N
|
|
Thursday
Nov 12
|
Mostly Sunny
|
44°F |
9 mph
NE
|
|
Thursday Night
Nov 12
|
Partly Cloudy
|
30°F |
9 mph
ESE
|
|
Friday
Nov 13
|
Mostly Sunny
|
45°F |
9 to 13 mph
SE
|
|
Friday Night
Nov 13
|
Partly Cloudy
|
34°F |
12 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Gretna.
Nearby forecast pages are not available for this location yet.