Alexandria, SD Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Alexandria, SD in one place.
Sunny, with a high near 99. Heat index values as high as 101. South southwest wind 5 to 10 mph.
Local Weather Overview
This forecast page for Alexandria, 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: Jul 16, 2026 9:12 PM CDT.
The active forecast window currently covers Jul 17 to Jul 23, 2026 for Alexandria, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 17 to Jul 23, 2026
- Latest sync
- Jul 16, 2026 9:12 PM CDT
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in Alexandria
Friday looks like the warmest upcoming period in Alexandria at 99 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Sunday at about 10 to 15 mph SSE.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 16, 2026 9:12 PM CDT
- Coverage
- 7 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
Mostly clear, with a low around 70. Northeast wind 5 to 10 mph.
Sunny, with a high near 93. Northeast wind around 10 mph.
Partly cloudy, with a low around 69. East wind around 10 mph.
Mostly sunny, with a high near 98. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 74. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 99.
Mostly clear, with a low around 68.
Mostly sunny, with a high near 86.
Partly cloudy, with a low around 62.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84.
A slight chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 61. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 83. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 17
|
Sunny
|
99°F |
5 to 10 mph
SSW
|
|
Friday Night
Jul 17
|
Mostly Clear
|
70°F |
5 to 10 mph
NE
|
|
Saturday
Jul 18
|
Sunny
|
93°F |
10 mph
NE
|
|
Saturday Night
Jul 18
|
Partly Cloudy
|
69°F |
10 mph
E
|
|
Sunday
Jul 19
|
Mostly Sunny
|
98°F |
10 to 15 mph
SSE
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms
|
74°F |
10 to 15 mph
SSE
|
|
Monday
Jul 20
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
99°F |
10 to 15 mph
WNW
|
|
Monday Night
Jul 20
|
Mostly Clear
|
68°F |
10 to 15 mph
N
|
|
Tuesday
Jul 21
|
Mostly Sunny
|
86°F |
10 to 15 mph
N
|
|
Tuesday Night
Jul 21
|
Partly Cloudy
|
62°F |
5 to 15 mph
ENE
|
|
Wednesday
Jul 22
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
84°F |
5 to 10 mph
SE
|
|
Wednesday Night
Jul 22
|
Slight Chance Showers And Thunderstorms
|
61°F |
5 to 10 mph
SE
|
|
Thursday
Jul 23
|
Chance Showers And Thunderstorms
|
83°F |
5 to 10 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Alexandria.
Nearby forecast pages are not available for this location yet.