Onaka, SD Weather Forecast

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Onaka, SD Weather Forecast

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Onaka SD weather  - Clear - 35°F
Clear
35°F
Updated 5:21 am
Feels Like 37°F
Humidity 100%
Wind WNW 3 mph
Barometer  30.15 in
Dew Point 35°F
Onaka SD weather  - Clear - 2°C
Clear
2°C
Updated 5:21 am
Feels Like 3°C
Humidity 100%
Wind WNW 5 km/h
Barometer  102.1 kPa
Dew Point 2°C

Onaka Weather Forecast

TODAY TONIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT VETERANS DAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY SATURDAY
Onaka, SD Weather - Today Mostly Sunny Onaka, SD Weather - Tonight Partly Cloudy Onaka, SD Weather - Monday Partly Sunny Onaka, SD Weather - Monday Night Partly Cloudy Onaka, SD Weather - Tuesday Mostly Cloudy Onaka, SD Weather - Tuesday Night Partly Cloudy Onaka, SD Weather - Veterans Day Partly Cloudy Onaka, SD Weather - Wednesday Night Partly Cloudy Onaka, SD Weather - Thursday Partly Sunny Onaka, SD Weather - Thursday Night Mostly Clear Onaka, SD Weather - Friday Partly Cloudy Onaka, SD Weather - Saturday Partly Cloudy
Mostly Sunny Partly Cloudy Partly Sunny Partly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Sunny Mostly Clear Partly Cloudy Partly Cloudy
Hi: 59°FHi: 15°C
Lo: 41°FLo: 5°C Hi: 60°FHi: 16°C
Lo: 35°FLo: 2°C Hi: 55°FHi: 13°C
Lo: 39°FLo: 4°C Hi: 51°FHi: 11°C
Lo: 29°FLo: -2°C
Hi: 51°FHi: 11°C
Lo: 29°FLo: -2°C
Hi: 45°FHi: 7°C
Lo: 29°FLo: -2°C Hi: 55°FHi: 13°C
Lo: 35°FLo: 2°C
Hi: 55°FHi: 13°C
Lo: 35°FLo: 2°C
POP = Probability of Precipitation.
Weather Outlook Updated: 521 AM CST Sun Nov 08 2026 Onaka, SD Weather - WeatherWorld.com

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Issued: 1236 AM CST Sun Nov 8 2026

Key Messages

  • Mostly dry and mild over the next several days, with high temperatures remaining above normal in the 50s and mid 60s through Tuesday.
  • Brief cool down on Wednesday/Thursday will bring closer to normal values to central and northeastern SD, in the 40s and 50s. However, there are indications of mild and above normal temps returning by next weekend.

Discussion

... Issued at 1236 AM CST Sun Nov 8 2026

An upper-level ridge is moving over SD today, which is helping to push a bit of high pressu...