Watertown, SD Weather Forecast
Local 7-day forecast
Light Rain Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Watertown, SD in one place.
Rain likely after 7am. Cloudy, with a high near 60. South southeast wind 13 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Watertown, 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 9, 2026 2:46 PM CDT.
The active forecast window currently covers Apr 11 to Apr 15, 2026 for Watertown, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 2:46 PM CDT
- Forecast office
- ABR
- Source
- NOAA / NWS
Daily Outlook
This Week in Watertown
Sunday looks like the warmest upcoming period in Watertown at 75 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 30 degrees F.
The strongest winds are forecast for Sunday at about 17 to 22 mph SW.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 2:46 PM CDT
- Coverage
- 5 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 rain. Mostly cloudy, with a low around 53. South wind around 20 mph, with gusts as high as 32 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain. Mostly sunny, with a high near 75. Southwest wind 17 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.
A chance of rain before 7pm. Mostly clear, with a low around 46. Northwest wind 8 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
A chance of rain after 7am. Partly sunny, with a high near 64. Northeast wind 8 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
A chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 50%.
A chance of rain. Mostly cloudy, with a high near 46. Chance of precipitation is 50%.
A chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.
A chance of rain and snow. Partly sunny, with a high near 54. Chance of precipitation is 30%.
A slight chance of rain. Partly cloudy, with a low around 36. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Light Rain Likely
|
60°F |
13 to 21 mph
SSE
|
|
Saturday Night
Apr 11
|
Chance Light Rain
|
53°F |
20 mph
S
|
|
Sunday
Apr 12
|
Chance Light Rain
|
75°F |
17 to 22 mph
SW
|
|
Sunday Night
Apr 12
|
Chance Light Rain then Mostly Clear
|
46°F |
8 to 16 mph
NW
|
|
Monday
Apr 13
|
Chance Light Rain
|
64°F |
8 to 15 mph
NE
|
|
Monday Night
Apr 13
|
Chance Light Rain
|
36°F |
14 mph
NNE
|
|
Tuesday
Apr 14
|
Chance Light Rain
|
46°F |
13 to 17 mph
NNE
|
|
Tuesday Night
Apr 14
|
Chance Light Rain then Chance Rain And Snow
|
30°F |
10 to 16 mph
NNE
|
|
Wednesday
Apr 15
|
Chance Rain And Snow
|
54°F |
9 to 13 mph
NW
|
|
Wednesday Night
Apr 15
|
Slight Chance Light Rain
|
36°F |
12 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Watertown.
Nearby forecast pages are not available for this location yet.
