Arpan, SD Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Arpan, SD in one place.
Sunny. High near 63, with temperatures falling to around 51 in the afternoon. West wind 8 to 17 mph, with gusts as high as 26 mph.
Local Weather Overview
This forecast page for Arpan, 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 5, 2026 5:31 PM MST.
The active forecast window currently covers Nov 7 to Nov 11, 2026 for Arpan, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 7 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 5:31 PM MST
- Forecast office
- UNR
- Source
- NOAA / NWS
Daily Outlook
This Week in Arpan
Sunday looks like the warmest upcoming period in Arpan at 67 degrees F.
Monday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Saturday at about 8 to 17 mph W.
The forecast from Nov 7 through Nov 11 stays mostly dry.
Forecast Details
- Last updated
- Nov 5, 2026 5:31 PM MST
- Coverage
- 6 days
- Time zone
- America/Denver
- Forecast office
- UNR
- Radar station
- KUDX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 34. Southwest wind 3 to 8 mph.
Sunny, with a high near 67.
Partly cloudy, with a low around 38.
Sunny, with a high near 56.
Partly cloudy, with a low around 33.
Mostly sunny, with a high near 60.
Mostly clear, with a low around 37.
Sunny, with a high near 61.
Mostly clear, with a low around 38.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Nov 7
|
Sunny
|
63°F |
8 to 17 mph
W
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
34°F |
3 to 8 mph
SW
|
|
Sunday
Nov 8
|
Sunny
|
67°F |
5 to 8 mph
S
|
|
Sunday Night
Nov 8
|
Partly Cloudy
|
38°F |
10 mph
W
|
|
Monday
Nov 9
|
Sunny
|
56°F |
6 to 10 mph
NW
|
|
Monday Night
Nov 9
|
Partly Cloudy
|
33°F |
2 to 6 mph
S
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
60°F |
3 to 10 mph
NW
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
37°F |
6 to 9 mph
W
|
|
Veterans Day
Nov 11
|
Sunny
|
61°F |
8 to 12 mph
W
|
|
Wednesday Night
Nov 11
|
Mostly Clear
|
38°F |
6 to 9 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Arpan.