Nisland, SD Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Nisland, SD in one place.
A slight chance of rain showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers and thunderstorms likely. Some of the storms could be severe. Partly sunny, with a high near 77. Southeast wind 18 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 70%.
Local Weather Overview
This forecast page for Nisland, 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: May 30, 2026 10:29 AM MDT.
The active forecast window currently covers May 30 to Jun 5, 2026 for Nisland, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 5, 2026
- Latest sync
- May 30, 2026 10:29 AM MDT
- Forecast office
- UNR
- Source
- NOAA / NWS
Daily Outlook
This Week in Nisland
Tuesday looks like the warmest upcoming period in Nisland at 81 degrees F.
Sunday Night is the coolest period ahead with temperatures near 46 degrees F.
The strongest winds are forecast for Sunday Night at about 18 to 26 mph W.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- May 30, 2026 10:29 AM MDT
- Coverage
- 8 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
Showers and thunderstorms likely before midnight. Some of the storms could be severe. Mostly cloudy. Low around 51, with temperatures rising to around 53 overnight. Southeast wind 2 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
A chance of rain showers before 9am, then showers and thunderstorms likely. Partly sunny. High near 71, with temperatures falling to around 69 in the afternoon. Northwest wind 2 to 24 mph, with gusts as high as 38 mph. Chance of precipitation is 70%.
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 46. West wind 18 to 26 mph, with gusts as high as 39 mph. Chance of precipitation is 30%.
Sunny, with a high near 75. North wind around 20 mph, with gusts as high as 28 mph.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 48. Southeast wind 9 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms after noon. Sunny, with a high near 81.
A chance of showers and thunderstorms. Partly cloudy, with a low around 50.
Mostly sunny, with a high near 79.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 50.
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81.
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 50.
Mostly sunny, with a high near 81.
Mostly clear, with a low around 51.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
May 30
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
77°F |
18 to 23 mph
SE
|
|
Tonight
May 30
|
Showers And Thunderstorms Likely then Mostly Cloudy
|
51°F |
2 to 13 mph
SE
|
|
Sunday
May 31
|
Showers And Thunderstorms Likely
|
71°F |
2 to 24 mph
NW
|
|
Sunday Night
May 31
|
Chance Showers And Thunderstorms then Partly Cloudy
|
46°F |
18 to 26 mph
W
|
|
Monday
Jun 1
|
Sunny
|
75°F |
20 mph
N
|
|
Monday Night
Jun 1
|
Slight Chance Showers And Thunderstorms
|
48°F |
9 to 17 mph
SE
|
|
Tuesday
Jun 2
|
Sunny then Chance Showers And Thunderstorms
|
81°F |
9 to 17 mph
SE
|
|
Tuesday Night
Jun 2
|
Chance Showers And Thunderstorms
|
50°F |
7 to 17 mph
S
|
|
Wednesday
Jun 3
|
Mostly Sunny
|
79°F |
7 to 13 mph
N
|
|
Wednesday Night
Jun 3
|
Slight Chance Showers And Thunderstorms
|
50°F |
5 to 13 mph
SE
|
|
Thursday
Jun 4
|
Mostly Sunny then Chance Showers And Thunderstorms
|
81°F |
6 to 18 mph
E
|
|
Thursday Night
Jun 4
|
Chance Showers And Thunderstorms then Partly Cloudy
|
50°F |
9 to 17 mph
NW
|
|
Friday
Jun 5
|
Mostly Sunny
|
81°F |
9 to 18 mph
N
|
|
Friday Night
Jun 5
|
Mostly Clear
|
51°F |
12 to 18 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Nisland.