Ideal, SD Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Ideal, SD in one place.
Mostly sunny, with a high near 89. South wind 18 to 36 mph, with gusts as high as 46 mph.
Local Weather Overview
This forecast page for Ideal, 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: Apr 18, 2026 9:04 PM CDT.
The active forecast window currently covers Apr 22 to Apr 25, 2026 for Ideal, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 22 to Apr 25, 2026
- Latest sync
- Apr 18, 2026 9:04 PM CDT
- Forecast office
- UNR
- Source
- NOAA / NWS
Daily Outlook
This Week in Ideal
Wednesday looks like the warmest upcoming period in Ideal at 89 degrees F.
Friday Night is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Thursday at about 21 to 38 mph SW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 18, 2026 9:04 PM CDT
- Coverage
- 4 days
- Time zone
- America/Chicago
- Forecast office
- UNR
- Radar station
- KLNX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 55.
A chance of rain showers. Mostly sunny, with a high near 72.
A chance of rain showers. Mostly cloudy, with a low around 33.
A slight chance of rain showers before 7am. Partly sunny, with a high near 55.
Partly cloudy, with a low around 31.
Mostly sunny, with a high near 55.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 22
|
Mostly Sunny
|
89°F |
18 to 36 mph
S
|
|
Wednesday Night
Apr 22
|
Chance Showers And Thunderstorms
|
55°F |
21 to 31 mph
S
|
|
Thursday
Apr 23
|
Chance Rain Showers
|
72°F |
21 to 38 mph
SW
|
|
Thursday Night
Apr 23
|
Chance Rain Showers
|
33°F |
30 to 37 mph
NW
|
|
Friday
Apr 24
|
Slight Chance Rain Showers then Partly Sunny
|
55°F |
29 to 32 mph
NW
|
|
Friday Night
Apr 24
|
Partly Cloudy
|
31°F |
12 to 25 mph
NW
|
|
Saturday
Apr 25
|
Mostly Sunny
|
55°F |
14 to 20 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Ideal.