Groton, SD Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Groton, SD in one place.
Mostly sunny, with a high near 89. South southwest wind around 16 mph, with gusts as high as 25 mph.
Local Weather Overview
This forecast page for Groton, 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 22, 2026 11:04 PM CDT.
The active forecast window currently covers Jul 24 to Jul 29, 2026 for Groton, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 24 to Jul 29, 2026
- Latest sync
- Jul 22, 2026 11:04 PM CDT
- Forecast office
- ABR
- Source
- NOAA / NWS
Daily Outlook
This Week in Groton
Sunday looks like the warmest upcoming period in Groton at 98 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 65 degrees F.
The strongest winds are forecast for Friday at about 16 mph SSW.
The forecast from Jul 24 through Jul 29 stays mostly dry.
Forecast Details
- Last updated
- Jul 22, 2026 11:04 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- ABR
- Radar station
- KABR
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 68. South southwest wind 10 to 16 mph, with gusts as high as 28 mph.
Sunny, with a high near 97. Northeast wind 6 to 9 mph.
Partly cloudy, with a low around 71. East southeast wind 7 to 12 mph, with gusts as high as 21 mph.
Mostly sunny, with a high near 98. South southwest wind around 12 mph, with gusts as high as 21 mph.
Mostly clear, with a low around 70. East northeast wind 7 to 10 mph.
Mostly sunny, with a high near 94.
Partly cloudy, with a low around 66.
Mostly sunny, with a high near 91.
Mostly clear, with a low around 65.
Sunny, with a high near 90.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 24
|
Mostly Sunny
|
89°F |
16 mph
SSW
|
|
Friday Night
Jul 24
|
Mostly Clear
|
68°F |
10 to 16 mph
SSW
|
|
Saturday
Jul 25
|
Sunny
|
97°F |
6 to 9 mph
NE
|
|
Saturday Night
Jul 25
|
Partly Cloudy
|
71°F |
7 to 12 mph
ESE
|
|
Sunday
Jul 26
|
Mostly Sunny
|
98°F |
12 mph
SSW
|
|
Sunday Night
Jul 26
|
Mostly Clear
|
70°F |
7 to 10 mph
ENE
|
|
Monday
Jul 27
|
Mostly Sunny
|
94°F |
9 mph
NNE
|
|
Monday Night
Jul 27
|
Partly Cloudy
|
66°F |
7 mph
NE
|
|
Tuesday
Jul 28
|
Mostly Sunny
|
91°F |
5 to 9 mph
NNE
|
|
Tuesday Night
Jul 28
|
Mostly Clear
|
65°F |
8 mph
NNE
|
|
Wednesday
Jul 29
|
Sunny
|
90°F |
6 to 9 mph
ENE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Groton.
Nearby forecast pages are not available for this location yet.