Groton, SD Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms then Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Groton, SD in one place.
A chance of showers and thunderstorms before 11am. Partly sunny, with a high near 83. North northwest wind 8 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
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: Jun 7, 2026 9:34 PM CDT.
The active forecast window currently covers Jun 8 to Jun 14, 2026 for Groton, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 8 to Jun 14, 2026
- Latest sync
- Jun 7, 2026 9:34 PM CDT
- Forecast office
- ABR
- Source
- NOAA / NWS
Daily Outlook
This Week in Groton
Tuesday looks like the warmest upcoming period in Groton at 95 degrees F.
Saturday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Tuesday at about 7 to 25 mph SE.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 7, 2026 9:34 PM CDT
- Coverage
- 7 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
A chance of showers and thunderstorms between midnight and 3am. Mostly cloudy, with a low around 63. Northeast wind around 8 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 95. Heat index values as high as 98. Southeast wind 7 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely between 7pm and 1am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 65. South wind 10 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
A chance of showers and thunderstorms. Mostly sunny, with a high near 83. West southwest wind 10 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 56. West wind 10 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 76. West wind 14 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 54. West wind 7 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.
Mostly sunny, with a high near 81.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 54. Chance of precipitation is 20%.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 76. Chance of precipitation is 20%.
Partly cloudy, with a low around 50.
Partly sunny, with a high near 75.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Jun 8
|
Chance Showers And Thunderstorms then Partly Sunny
|
83°F |
8 to 12 mph
NNW
|
|
Monday Night
Jun 8
|
Mostly Cloudy then Chance Showers And Thunderstorms
|
63°F |
8 mph
NE
|
|
Tuesday
Jun 9
|
Mostly Sunny then Chance Showers And Thunderstorms
|
95°F |
7 to 25 mph
SE
|
|
Tuesday Night
Jun 9
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
65°F |
10 to 23 mph
S
|
|
Wednesday
Jun 10
|
Chance Showers And Thunderstorms
|
83°F |
10 to 21 mph
WSW
|
|
Wednesday Night
Jun 10
|
Chance Showers And Thunderstorms
|
56°F |
10 to 20 mph
W
|
|
Thursday
Jun 11
|
Chance Rain Showers
|
76°F |
14 to 24 mph
W
|
|
Thursday Night
Jun 11
|
Chance Showers And Thunderstorms then Partly Cloudy
|
54°F |
7 to 18 mph
W
|
|
Friday
Jun 12
|
Mostly Sunny
|
81°F |
9 to 16 mph
W
|
|
Friday Night
Jun 12
|
Partly Cloudy then Slight Chance Rain Showers
|
54°F |
6 to 12 mph
NNW
|
|
Saturday
Jun 13
|
Slight Chance Rain Showers then Mostly Sunny
|
76°F |
8 to 16 mph
NW
|
|
Saturday Night
Jun 13
|
Partly Cloudy
|
50°F |
7 to 14 mph
NW
|
|
Sunday
Jun 14
|
Partly Sunny
|
75°F |
8 to 15 mph
NW
|
Nearby Forecasts
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