Iroquois, SD Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Iroquois, SD in one place.
Sunny, with a high near 94. South southeast wind 15 to 25 mph, with gusts as high as 40 mph.
Local Weather Overview
This forecast page for Iroquois, 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 21, 2026 3:57 PM CDT.
The active forecast window currently covers Apr 22 to Apr 27, 2026 for Iroquois, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 22 to Apr 27, 2026
- Latest sync
- Apr 21, 2026 3:57 PM CDT
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in Iroquois
Wednesday looks like the warmest upcoming period in Iroquois at 94 degrees F.
Monday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Wednesday at about 15 to 25 mph SSE.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 21, 2026 3:57 PM CDT
- 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
A slight chance of rain showers between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 59. South wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely. Partly sunny, with a high near 76. Southwest wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 38. West northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Sunny, with a high near 58.
Partly cloudy, with a low around 35.
A slight chance of rain showers between 7am and 1pm. Partly sunny, with a high near 58.
A chance of rain showers after 1am. Mostly cloudy, with a low around 38. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a high near 59. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a low around 39. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a high near 54. Chance of precipitation is 50%.
A chance of rain showers before 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 22
|
Sunny
|
94°F |
15 to 25 mph
SSE
|
|
Wednesday Night
Apr 22
|
Showers And Thunderstorms Likely
|
59°F |
20 to 25 mph
S
|
|
Thursday
Apr 23
|
Showers And Thunderstorms Likely
|
76°F |
20 mph
SW
|
|
Thursday Night
Apr 23
|
Slight Chance Rain Showers then Partly Cloudy
|
38°F |
15 to 20 mph
WNW
|
|
Friday
Apr 24
|
Sunny
|
58°F |
15 to 20 mph
NW
|
|
Friday Night
Apr 24
|
Partly Cloudy
|
35°F |
5 to 15 mph
N
|
|
Saturday
Apr 25
|
Slight Chance Rain Showers
|
58°F |
5 to 10 mph
SE
|
|
Saturday Night
Apr 25
|
Mostly Cloudy then Chance Rain Showers
|
38°F |
5 to 10 mph
E
|
|
Sunday
Apr 26
|
Chance Rain Showers
|
59°F |
10 to 15 mph
E
|
|
Sunday Night
Apr 26
|
Chance Rain Showers
|
39°F |
10 to 15 mph
ENE
|
|
Monday
Apr 27
|
Chance Rain Showers
|
54°F |
15 to 20 mph
NNE
|
|
Monday Night
Apr 27
|
Chance Rain Showers
|
34°F |
5 to 15 mph
NNW
|
Nearby Forecasts
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