Ajax, SD Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Ajax, SD in one place.
Partly sunny. High near 57, with temperatures falling to around 47 in the afternoon. Northeast wind 1 to 7 mph, with gusts as high as 17 mph.
Local Weather Overview
This forecast page for Ajax, 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 6 to Nov 11, 2026 for Ajax, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 5:31 PM MST
- Forecast office
- UNR
- Source
- NOAA / NWS
Daily Outlook
This Week in Ajax
Sunday looks like the warmest upcoming period in Ajax at 70 degrees F.
Friday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Sunday at about 7 to 13 mph SW.
The forecast from Nov 6 through Nov 11 stays mostly dry.
Forecast Details
- Last updated
- Nov 5, 2026 5:31 PM MST
- Coverage
- 7 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. Low around 37, with temperatures rising to around 39 overnight. West wind 2 to 7 mph.
Sunny. High near 66, with temperatures falling to around 52 in the afternoon. Northwest wind 2 to 7 mph.
Mostly clear, with a low around 41. West wind 3 to 7 mph.
Sunny, with a high near 70.
Mostly clear, with a low around 45.
Sunny, with a high near 60.
Partly cloudy, with a low around 39.
Mostly sunny, with a high near 62.
Mostly clear, with a low around 41.
Sunny, with a high near 63.
Mostly clear, with a low around 42.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Partly Sunny
|
57°F |
1 to 7 mph
NE
|
|
Friday Night
Nov 6
|
Mostly Clear
|
37°F |
2 to 7 mph
W
|
|
Saturday
Nov 7
|
Sunny
|
66°F |
2 to 7 mph
NW
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
41°F |
3 to 7 mph
W
|
|
Sunday
Nov 8
|
Sunny
|
70°F |
7 to 13 mph
SW
|
|
Sunday Night
Nov 8
|
Mostly Clear
|
45°F |
10 mph
W
|
|
Monday
Nov 9
|
Sunny
|
60°F |
2 to 8 mph
N
|
|
Monday Night
Nov 9
|
Partly Cloudy
|
39°F |
6 mph
SW
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
62°F |
2 to 7 mph
NW
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
41°F |
2 to 8 mph
NW
|
|
Veterans Day
Nov 11
|
Sunny
|
63°F |
3 to 7 mph
SW
|
|
Wednesday Night
Nov 11
|
Mostly Clear
|
42°F |
3 to 8 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Ajax.