Seneca, SD Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Seneca, SD in one place.
Sunny, with a high near 81. Southwest wind 18 to 22 mph, with gusts as high as 32 mph.
Local Weather Overview
This forecast page for Seneca, 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 16, 2026 1:28 PM CDT.
The active forecast window currently covers Apr 16 to Apr 22, 2026 for Seneca, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 16 to Apr 22, 2026
- Latest sync
- Apr 16, 2026 1:28 PM CDT
- Forecast office
- ABR
- Source
- NOAA / NWS
Daily Outlook
This Week in Seneca
Today looks like the warmest upcoming period in Seneca at 81 degrees F.
Friday Night is the coolest period ahead with temperatures near 21 degrees F.
The strongest winds are forecast for Friday at about 25 to 29 mph NNW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 16, 2026 1:28 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 rain showers between 7pm and 4am, then a chance of rain and snow showers. Mostly cloudy. Low around 30, with temperatures rising to around 35 overnight. North northwest wind 12 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Rain and snow showers likely before 1pm. Cloudy. High near 44, with temperatures falling to around 41 in the afternoon. North northwest wind 25 to 29 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Partly cloudy, with a low around 21. Northwest wind 18 to 28 mph, with gusts as high as 37 mph.
Sunny, with a high near 47. Northwest wind 18 to 24 mph, with gusts as high as 33 mph.
Partly cloudy, with a low around 25. West northwest wind 8 to 22 mph, with gusts as high as 30 mph.
Sunny, with a high near 57. Northeast wind 8 to 12 mph.
Mostly clear, with a low around 33. East southeast wind 12 to 15 mph.
Sunny, with a high near 72. South wind around 17 mph, with gusts as high as 26 mph.
Mostly clear, with a low around 42.
Sunny, with a high near 75.
Mostly clear, with a low around 46.
A chance of rain showers after 1pm. Mostly sunny, with a high near 74. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a low around 45. Chance of precipitation is 50%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Apr 16
|
Sunny
|
81°F |
18 to 22 mph
SW
|
|
Tonight
Apr 16
|
Chance Rain Showers then Chance Rain And Snow Showers
|
30°F |
12 to 26 mph
NNW
|
|
Friday
Apr 17
|
Rain And Snow Showers Likely
|
44°F |
25 to 29 mph
NNW
|
|
Friday Night
Apr 17
|
Partly Cloudy
|
21°F |
18 to 28 mph
NW
|
|
Saturday
Apr 18
|
Sunny
|
47°F |
18 to 24 mph
NW
|
|
Saturday Night
Apr 18
|
Partly Cloudy
|
25°F |
8 to 22 mph
WNW
|
|
Sunday
Apr 19
|
Sunny
|
57°F |
8 to 12 mph
NE
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
33°F |
12 to 15 mph
ESE
|
|
Monday
Apr 20
|
Sunny
|
72°F |
17 mph
S
|
|
Monday Night
Apr 20
|
Mostly Clear
|
42°F |
12 to 16 mph
ENE
|
|
Tuesday
Apr 21
|
Sunny
|
75°F |
12 to 17 mph
NE
|
|
Tuesday Night
Apr 21
|
Mostly Clear
|
46°F |
16 mph
ESE
|
|
Wednesday
Apr 22
|
Mostly Sunny then Chance Rain Showers
|
74°F |
15 to 23 mph
ESE
|
|
Wednesday Night
Apr 22
|
Chance Rain Showers
|
45°F |
21 mph
ESE
|
Nearby Forecasts
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Nearby forecast pages are not available for this location yet.