Ideal, SD Weather Forecast
Local 7-day forecast
Light Rain
Track current conditions, temperature changes, wind, and the full daily outlook for Ideal, SD in one place.
Rain. Cloudy. Low around 41, with temperatures rising to around 46 overnight. Northeast wind around 5 mph. Chance of precipitation is 90%.
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: Oct 15, 2026 3:43 AM CDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Ideal, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 3:43 AM CDT
- Forecast office
- UNR
- Source
- NOAA / NWS
Daily Outlook
This Week in Ideal
Tuesday looks like the warmest upcoming period in Ideal at 75 degrees F.
Friday Night is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Thursday at about 5 to 31 mph NW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 3:43 AM CDT
- Coverage
- 7 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
Rain before 1pm. Mostly cloudy. High near 56, with temperatures falling to around 54 in the afternoon. Northwest wind 5 to 31 mph, with gusts as high as 46 mph. Chance of precipitation is 80%.
Mostly cloudy. Low around 36, with temperatures rising to around 38 overnight. Northwest wind 24 to 30 mph, with gusts as high as 43 mph.
Mostly sunny, with a high near 52. Northwest wind 7 to 25 mph, with gusts as high as 36 mph.
Clear. Low around 35, with temperatures rising to around 38 overnight. South wind 3 to 21 mph, with gusts as high as 32 mph.
Sunny. High near 73, with temperatures falling to around 71 in the afternoon. South wind around 24 mph, with gusts as high as 37 mph.
Mostly clear, with a low around 46.
Sunny, with a high near 72.
Partly cloudy, with a low around 40.
Sunny, with a high near 68.
Mostly clear, with a low around 44.
Sunny, with a high near 75.
Mostly clear, with a low around 51.
Mostly sunny, with a high near 72.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Oct 15
|
Light Rain
|
41°F |
5 mph
NE
|
|
Thursday
Oct 15
|
Light Rain
|
56°F |
5 to 31 mph
NW
|
|
Thursday Night
Oct 15
|
Mostly Cloudy
|
36°F |
24 to 30 mph
NW
|
|
Friday
Oct 16
|
Mostly Sunny
|
52°F |
7 to 25 mph
NW
|
|
Friday Night
Oct 16
|
Clear
|
35°F |
3 to 21 mph
S
|
|
Saturday
Oct 17
|
Sunny
|
73°F |
24 mph
S
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
46°F |
16 to 24 mph
S
|
|
Sunday
Oct 18
|
Sunny
|
72°F |
12 to 15 mph
NW
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
40°F |
5 to 10 mph
N
|
|
Monday
Oct 19
|
Sunny
|
68°F |
3 to 9 mph
E
|
|
Monday Night
Oct 19
|
Mostly Clear
|
44°F |
9 mph
SE
|
|
Tuesday
Oct 20
|
Sunny
|
75°F |
9 to 17 mph
S
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
51°F |
15 mph
S
|
|
Wednesday
Oct 21
|
Mostly Sunny
|
72°F |
14 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Ideal.