Letcher, SD Weather Forecast
Local 7-day forecast
Widespread Freezing Fog then Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Letcher, SD in one place.
Widespread freezing fog before 9am, then areas of fog between 9am and 11am. Partly sunny. High near 60, with temperatures falling to around 54 in the afternoon. Southwest wind 5 to 10 mph.
Local Weather Overview
This forecast page for Letcher, 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 Letcher, 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
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in Letcher
Monday looks like the warmest upcoming period in Letcher at 62 degrees F.
Thursday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Monday at about 5 to 15 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
- FSD
- Radar station
- KFSD
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 35. West wind 5 to 10 mph.
Sunny. High near 58, with temperatures falling to around 53 in the afternoon. Southwest wind 5 to 10 mph.
Partly cloudy, with a low around 43. South wind around 10 mph.
Mostly sunny. High near 62, with temperatures falling to around 56 in the afternoon. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Mostly clear, with a low around 34. West northwest wind 0 to 5 mph.
Partly sunny, with a high near 57.
Mostly cloudy, with a low around 38.
Mostly sunny, with a high near 56.
Partly cloudy, with a low around 34.
Mostly sunny, with a high near 47.
Partly cloudy, with a low around 32.
Mostly sunny, with a high near 49.
Partly cloudy, with a low around 35.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Nov 7
|
Widespread Freezing Fog then Partly Sunny
|
60°F |
5 to 10 mph
SW
|
|
Tonight
Nov 7
|
Partly Cloudy
|
35°F |
5 to 10 mph
W
|
|
Sunday
Nov 8
|
Sunny
|
58°F |
5 to 10 mph
SW
|
|
Sunday Night
Nov 8
|
Partly Cloudy
|
43°F |
10 mph
S
|
|
Monday
Nov 9
|
Mostly Sunny
|
62°F |
5 to 15 mph
NW
|
|
Monday Night
Nov 9
|
Mostly Clear
|
34°F |
0 to 5 mph
WNW
|
|
Tuesday
Nov 10
|
Partly Sunny
|
57°F |
0 to 5 mph
SSW
|
|
Tuesday Night
Nov 10
|
Mostly Cloudy
|
38°F |
5 mph
N
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
56°F |
5 to 15 mph
NW
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
34°F |
5 to 10 mph
NNW
|
|
Thursday
Nov 12
|
Mostly Sunny
|
47°F |
5 to 10 mph
N
|
|
Thursday Night
Nov 12
|
Partly Cloudy
|
32°F |
5 mph
NNE
|
|
Friday
Nov 13
|
Mostly Sunny
|
49°F |
5 to 10 mph
ESE
|
|
Friday Night
Nov 13
|
Partly Cloudy
|
35°F |
10 mph
SSE
|
Nearby Forecasts
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