Altamont, SD Weather Forecast
Local 7-day forecast
Patchy Fog
Track current conditions, temperature changes, wind, and the full daily outlook for Altamont, SD in one place.
Patchy fog. Partly sunny. High near 44, with temperatures falling to around 39 in the afternoon. South southwest wind 6 to 14 mph.
Local Weather Overview
This forecast page for Altamont, 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 6, 2026 10:20 AM CST.
The active forecast window currently covers Nov 6 to Nov 12, 2026 for Altamont, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 12, 2026
- Latest sync
- Nov 6, 2026 10:20 AM CST
- Forecast office
- ABR
- Source
- NOAA / NWS
Daily Outlook
This Week in Altamont
Monday looks like the warmest upcoming period in Altamont at 60 degrees F.
Tonight is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Saturday at about 9 to 15 mph WSW.
The forecast from Nov 6 through Nov 12 stays mostly dry.
Forecast Details
- Last updated
- Nov 6, 2026 10:20 AM CST
- Coverage
- 8 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
Patchy fog. Mostly cloudy, with a low around 31. Southwest wind 6 to 10 mph.
Patchy fog before 11am. Mostly sunny. High near 56, with temperatures falling to around 50 in the afternoon. West southwest wind 9 to 15 mph, with gusts as high as 24 mph.
Partly cloudy, with a low around 37. West wind 7 to 13 mph, with gusts as high as 22 mph.
Sunny, with a high near 57. West southwest wind 6 to 9 mph.
Partly cloudy, with a low around 43. Southwest wind 8 to 15 mph, with gusts as high as 24 mph.
Mostly sunny, with a high near 60. West northwest wind 9 to 13 mph, with gusts as high as 23 mph.
Mostly clear, with a low around 36. West northwest wind 5 to 8 mph.
Mostly sunny, with a high near 54. West wind around 7 mph.
Partly cloudy, with a low around 36.
Mostly sunny, with a high near 52.
Partly cloudy, with a low around 35.
Mostly sunny, with a high near 50.
Partly cloudy, with a low around 38.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Nov 6
|
Patchy Fog
|
44°F |
6 to 14 mph
SSW
|
|
Tonight
Nov 6
|
Patchy Fog
|
31°F |
6 to 10 mph
SW
|
|
Saturday
Nov 7
|
Patchy Fog then Mostly Sunny
|
56°F |
9 to 15 mph
WSW
|
|
Saturday Night
Nov 7
|
Partly Cloudy
|
37°F |
7 to 13 mph
W
|
|
Sunday
Nov 8
|
Sunny
|
57°F |
6 to 9 mph
WSW
|
|
Sunday Night
Nov 8
|
Partly Cloudy
|
43°F |
8 to 15 mph
SW
|
|
Monday
Nov 9
|
Mostly Sunny
|
60°F |
9 to 13 mph
WNW
|
|
Monday Night
Nov 9
|
Mostly Clear
|
36°F |
5 to 8 mph
WNW
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
54°F |
7 mph
W
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
36°F |
7 mph
WNW
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
52°F |
7 to 10 mph
NW
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
35°F |
7 mph
NW
|
|
Thursday
Nov 12
|
Mostly Sunny
|
50°F |
9 mph
WSW
|
|
Thursday Night
Nov 12
|
Partly Cloudy
|
38°F |
6 to 9 mph
SSE
|
Nearby Forecasts
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