Dempster, SD Weather Forecast
Local 7-day forecast
Partly Sunny then Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Dempster, SD in one place.
A chance of rain showers after 1pm. Partly sunny, with a high near 67. East wind 5 to 10 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Dempster, 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: Apr 14, 2026 12:31 AM CDT.
The active forecast window currently covers Apr 15 to Apr 20, 2026 for Dempster, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 20, 2026
- Latest sync
- Apr 14, 2026 12:31 AM CDT
- Forecast office
- ABR
- Source
- NOAA / NWS
Daily Outlook
This Week in Dempster
Thursday looks like the warmest upcoming period in Dempster at 76 degrees F.
Saturday Night is the coolest period ahead with temperatures near 23 degrees F.
The strongest winds are forecast for Saturday at about 20 to 29 mph NW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 14, 2026 12:31 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- ABR
- Radar station
- KFSD
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers. Partly cloudy, with a low around 44. East southeast wind around 9 mph. Chance of precipitation is 30%.
A slight chance of rain showers before 7am. Sunny, with a high near 76. South wind 7 to 17 mph. Chance of precipitation is 20%.
A slight chance of rain showers after 1am. Mostly clear, with a low around 49. South southeast wind 13 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
A chance of rain showers. Partly sunny, with a high near 59. West southwest wind 17 to 28 mph, with gusts as high as 38 mph. Chance of precipitation is 50%.
A chance of rain showers before 7pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 26. Northwest wind 20 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 40%. New snow accumulation of less than half an inch possible.
A chance of snow showers. Partly sunny, with a high near 44. Chance of precipitation is 30%. New snow accumulation of less than half an inch possible.
A slight chance of snow showers before 7pm. Partly cloudy, with a low around 23. Chance of precipitation is 20%.
Sunny, with a high near 53.
Mostly clear, with a low around 36.
Sunny, with a high near 67.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 15
|
Partly Sunny then Chance Rain Showers
|
67°F |
5 to 10 mph
E
|
|
Wednesday Night
Apr 15
|
Chance Rain Showers
|
44°F |
9 mph
ESE
|
|
Thursday
Apr 16
|
Slight Chance Rain Showers then Sunny
|
76°F |
7 to 17 mph
S
|
|
Thursday Night
Apr 16
|
Mostly Clear then Slight Chance Rain Showers
|
49°F |
13 to 18 mph
SSE
|
|
Friday
Apr 17
|
Chance Rain Showers
|
59°F |
17 to 28 mph
WSW
|
|
Friday Night
Apr 17
|
Chance Rain And Snow Showers
|
26°F |
20 to 26 mph
NW
|
|
Saturday
Apr 18
|
Chance Snow Showers
|
44°F |
20 to 29 mph
NW
|
|
Saturday Night
Apr 18
|
Slight Chance Snow Showers then Partly Cloudy
|
23°F |
8 to 24 mph
NW
|
|
Sunday
Apr 19
|
Sunny
|
53°F |
8 to 15 mph
W
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
36°F |
14 mph
S
|
|
Monday
Apr 20
|
Sunny
|
67°F |
15 to 21 mph
S
|
Nearby Forecasts
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