Argonne, SD Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Argonne, SD in one place.
Mostly sunny. High near 57, with temperatures falling to around 52 in the afternoon. South southwest wind 5 to 10 mph.
Local Weather Overview
This forecast page for Argonne, 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 1:53 PM CST.
The active forecast window currently covers Nov 7 to Nov 11, 2026 for Argonne, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 7 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 1:53 PM CST
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in Argonne
Sunday looks like the warmest upcoming period in Argonne at 60 degrees F.
Monday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Monday at about 5 to 15 mph WNW.
The forecast from Nov 7 through Nov 11 stays mostly dry.
Forecast Details
- Last updated
- Nov 5, 2026 1:53 PM CST
- Coverage
- 6 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 34. West wind 0 to 5 mph.
Sunny, with a high near 60.
Mostly clear, with a low around 40.
Sunny, with a high near 60.
Mostly clear, with a low around 33.
Mostly sunny, with a high near 55.
Partly cloudy, with a low around 34.
Sunny, with a high near 56.
Mostly clear, with a low around 36.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Nov 7
|
Mostly Sunny
|
57°F |
5 to 10 mph
SSW
|
|
Saturday Night
Nov 7
|
Partly Cloudy
|
34°F |
0 to 5 mph
W
|
|
Sunday
Nov 8
|
Sunny
|
60°F |
0 to 10 mph
SW
|
|
Sunday Night
Nov 8
|
Mostly Clear
|
40°F |
5 to 10 mph
S
|
|
Monday
Nov 9
|
Sunny
|
60°F |
5 to 15 mph
WNW
|
|
Monday Night
Nov 9
|
Mostly Clear
|
33°F |
0 to 5 mph
NW
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
55°F |
0 to 5 mph
WSW
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
34°F |
5 mph
ENE
|
|
Veterans Day
Nov 11
|
Sunny
|
56°F |
5 to 10 mph
NNW
|
|
Wednesday Night
Nov 11
|
Mostly Clear
|
36°F |
5 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Argonne.
Nearby forecast pages are not available for this location yet.