Weather forecast for todaySeneca, SD

Weather forecast for today

Current condition 2:08 pm CDT

  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 14mphS 190°
  • Humidity: 31%
  • Dewpoint: 36°F
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
At the moment, in Seneca, the weather is ideal, with the sun shining and the air feeling fresh.
The temperature is an enjoyable 66.2°F. The current temperature is nearly at the maximum 68°F for today.

Saturday Oct 17, 2026

  • 68°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphSSW 194°
  • Humidity: 33%
  • UV index: 3
  • Sunrise: 7:56 am CDT
  • Sunset: 6:49 pm CDT
  • ▼
On Saturday, in Seneca, sunshine is expected with little to no cloud cover.
Temperature readings will considerable fluctuate from a daytime peak of a delightful 68°F to a nighttime low of a wintry 39.2°F.
Expect temperatures to match September's average maximum of 74.5°F rather than October's 55.9°F.
Sunrise was at 7:56 am and sunset will be at 6:49 pm; the daylight will last for 10h and 53min.

Hourly overview

Hourly temperatures

Warmest period: 3 pm - 5 pm 68°C.
Coldest period: 10 pm - 12 am 52°C.

Chance of precipitation

Highest chance: 3 pm - 12 am 0%.

Hourly weather forecast

  • 3 pm
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphSSW 199°
  • Humidity: 31%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphSSW 197°
  • Humidity: 31%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 5 pm
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphSSW 192°
  • Humidity: 33%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 63°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphS 185°
  • Humidity: 40%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:49 pm
  • 7 pm
  • 59°F
  • Feels like:
    57°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphS 181°
  • Humidity: 46%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 55°F
  • Feels like:
    52°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphS 180°
  • Humidity: 53%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 54°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 10mphS 183°
  • Humidity: 56%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 52°F
  • Feels like:
    48°F
Mostly Clear
Mostly Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphS 189°
  • Humidity: 60%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 52°F
  • Feels like:
    46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphSSW 197°
  • Humidity: 61%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 52°F
  • Feels like:
    46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphSSW 204°
  • Humidity: 62%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the remainder of Saturday, primarily bright and occasionally dull weather is predicted.
The temperature will be between the lowest temperature of 51.8°F and the highest temperature of 68°F. The warmest part of the day will be from 3 pm to 5 pm.
Today, the peak temperature is expected to align more with September than with October's typical high. The night temperature will be similar to the standard October low of 40.6°F.
Updated: Oct 17, 2026 @ 19:08:08 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (2:08 pm CDT) it is 66.2°F in Seneca.

Today, sun-filled conditions are expected to persist.

Today, the highest temperature will be 68°F, while the lowest temperature will be 39.2°F.
The maximum temperature will be noticeably higher than the average highest temperature of 55.9°F in October. The lowest temperature will be in line with the average low of 40.6°F.

On Saturday, in Seneca, sunrise was at 7:56 am and sunset will be at 6:49 pm (CDT).

In Seneca, the length of the day today will be 10h and 53min.