10-day forecast for Seneca, SD: 37° to 73°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Thursday, October 22
65° · 0.48 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1650° / 37°0
Morning37°feels 28°
Afternoon48°feels 45°
Evening43°feels 39°
Overnight41°feels 31°
50 °
Seneca, Friday, 16 October
Clear. High 50°, low 37°.
Pressure30.74 inHg
Wind8.1 mph NW
Humidity62%
Visibility6.2 mi
Dew point30°
Sat, 1764° / 40°0
Morning40°feels 33°
Afternoon61°feels 59°
Evening54°feels 52°
Overnight41°feels 34°
64 °
Seneca, Saturday, 17 October
Clear. High 64°, low 40°.
Pressure30.15 inHg
Wind12.4 mph S
Humidity41%
Visibility6.2 mi
Dew point32°
Sun, 1865° / 40°0
Morning40°feels 38°
Afternoon65°feels 64°
Evening54°feels 52°
Overnight49°feels 45°
65 °
Seneca, Sunday, 18 October
Clear. High 65°, low 40°.
Pressure30.03 inHg
Wind7 mph N
Humidity53%
Visibility6.2 mi
Dew point43°
Mon, 1961° / 42°0
Morning44°feels 40°
Afternoon57°feels 55°
Evening53°feels 51°
Overnight46°feels 43°
61 °
Seneca, Monday, 19 October
Clear. High 61°, low 42°.
Pressure30.15 inHg
Wind7.4 mph E
Humidity64%
Visibility6.2 mi
Dew point42°
Tue, 2064° / 43°0
Morning47°feels 44°
Afternoon58°feels 57°
Evening56°feels 56°
Overnight52°feels 50°
64 °
Seneca, Tuesday, 20 October
Clear. High 64°, low 43°.
Pressure30.12 inHg
Wind10.4 mph SE
Humidity74%
Visibility—
Dew point48°
Wed, 2165° / 52°0.01
Morning56°feels 55°
Afternoon65°feels 64°
Evening64°feels 64°
Overnight58°feels 58°
65 °
Seneca, Wednesday, 21 October
Light rain. High 65°, low 52°.
Pressure29.94 inHg
Wind15.6 mph S
Humidity72%
Visibility—
Dew point54°
Thu, 2273° / 58°0.04
Morning61°feels 61°
Afternoon70°feels 69°
Evening68°feels 67°
Overnight64°feels 64°
73 °
Seneca, Thursday, 22 October
Light rain. High 73°, low 58°.
Pressure29.80 inHg
Wind13.6 mph SE
Humidity66%
Visibility—
Dew point56°
Fri, 2365° / 51°0.48
Morning64°feels 64°
Afternoon62°feels 62°
Evening52°feels 51°
Overnight54°feels 53°
65 °
Seneca, Friday, 23 October
Light rain. High 65°, low 51°.
Pressure29.65 inHg
Wind16.6 mph N
Humidity87%
Visibility—
Dew point60°
Sat, 2456° / 44°0.17
Morning49°feels 44°
Afternoon54°feels 51°
Evening49°feels 44°
Overnight44°feels 40°
56 °
Seneca, Saturday, 24 October
Light rain. High 56°, low 44°.
Pressure30.15 inHg
Wind18.5 mph W
Humidity49%
Visibility—
Dew point35°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Seneca, SD around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.