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Old Johnson School, SD Weather Forecast

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Old Johnson School, SD Weather Forecast

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Old Johnson School SD weather - Clear - 51°F
Clear
51°F
Updated 3:27 am
Feels Like 48°F
Humidity 65%
Wind SE 13 mph
Barometer  30.1 in
Dew Point 40°F
Old Johnson School SD weather - Clear - 11°C
Clear
11°C
Updated 3:27 am
Feels Like 9°C
Humidity 65%
Wind SE 21 km/h
Barometer  101.9 kPa
Dew Point 4°C
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Old Johnson School Weather Forecast

OVERNIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY
Old Johnson School, SD Weather - Overnight Clear Old Johnson School, SD Weather - Monday Sunny Old Johnson School, SD Weather - Monday Night Clear Old Johnson School, SD Weather - Tuesday Sunny Old Johnson School, SD Weather - Tuesday Night Mostly Clear Old Johnson School, SD Weather - Wednesday Mostly Sunny Old Johnson School, SD Weather - Wednesday Night Partly Cloudy Old Johnson School, SD Weather - Thursday Partly Cloudy Old Johnson School, SD Weather - Thursday Night Partly Cloudy Old Johnson School, SD Weather - Friday Mostly Sunny Old Johnson School, SD Weather - Friday Night Partly Cloudy Old Johnson School, SD Weather - Saturday Clearing
Clear Sunny Clear Sunny Mostly Clear Mostly Sunny Partly Cloudy Partly Cloudy Partly Cloudy Mostly Sunny Partly Cloudy Clearing
Lo: 49°FLo: 9°C Hi: 85°FHi: 29°C
 Lo: 51°FLo: 11°C Hi: 80°FHi: 27°C
 Lo: 49°FLo: 9°C Hi: 71°FHi: 22°C
 Lo: 45°FLo: 7°C Hi: 69°FHi: 21°C
 Lo: 45°FLo: 7°C Hi: 71°FHi: 22°C
 Lo: 51°FLo: 11°C Hi: 79°FHi: 26°C
POP = Probability of Precipitation.
Weather Outlook Updated: 1232 AM MDT Mon Oct 05 2026 Old Johnson School, SD Weather - WeatherWorld.com

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Issued: 946 PM MDT Sun Oct 4 2026

Key Messages

  • Mild and dry this week, warmest Monday
  • Next active pattern comes early next week

Discussion

...(This Evening Through Sunday) Issued at 156 PM MDT Sun Oct 4 2026

18Z surface analysis shows high pressure building in the northern Great Plains behind yesterday`s cold front. This combined with visible satellite imagery shows clear skies today. Ongoing ridging over the western CONUS and Rocky Mountains is supporting light rising heights across the northern plains, keeping clouds minimal for t...