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  - Sunny - 50°F
Sunny
50°F
Updated 8:40 am
Feels Like 38°F
Humidity 92%
Wind SSE 14 mph
Barometer  N/A in
Dew Point 48°F
Old Johnson School SD weather  - Sunny - 10°C
Sunny
10°C
Updated 8:40 am
Feels Like 3°C
Humidity 92%
Wind SSE 23 km/h
Barometer  0 kPa
Dew Point 9°C

Old Johnson School Weather Forecast

TODAY TONIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT
Old Johnson School, SD Weather - Today Mostly Cloudy Old Johnson School, SD Weather - Tonight Chance Of Showers Old Johnson School, SD Weather - Wednesday Chance Of T-Storm Old Johnson School, SD Weather - Wednesday Night Clearing Old Johnson School, SD Weather - Thursday Partly Cloudy Old Johnson School, SD Weather - Thursday Night Chance Of Showers Old Johnson School, SD Weather - Friday Chance Of Showers Old Johnson School, SD Weather - Friday Night Chance Of T-Storm Old Johnson School, SD Weather - Saturday Clearing Old Johnson School, SD Weather - Saturday Night Partly Cloudy Old Johnson School, SD Weather - Sunday Clearing Old Johnson School, SD Weather - Sunday Night Chance Of T-Storm
Mostly Cloudy Chance of Showers Chance of T-Storm Clearing Partly Cloudy Chance of Showers Chance of Showers Chance of T-Storm Clearing Partly Cloudy Clearing Chance of T-Storm
Hi: 61°FHi: 16°C
Lo: 50°FLo: 10°C Hi: 79°FHi: 26°C
Lo: 50°FLo: 10°C Hi: 79°FHi: 26°C
Lo: 51°FLo: 11°C Hi: 71°FHi: 22°C
Lo: 51°FLo: 11°C Hi: 79°FHi: 26°C
Lo: 50°FLo: 10°C Hi: 71°FHi: 22°C
Lo: 51°FLo: 11°C
POP: 40% POP: 70% POP: 20% POP: 40% POP: 20% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 622 AM MDT Tue Sep 22 2026 Old Johnson School, SD Weather - WeatherWorld.com

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Issued: 520 AM MDT Tue Sep 22 2026

Key Messages

  • Showers have tapered off with lingering low clouds/fog developing.
  • Overall drier weather expected for the rest of the week, but southwest flow aloft will bring some chances for showers and thunderstorms.
  • Breezy/windy spots Tuesday/Wednesday

Discussion

...(This Evening Through Monday) Issued at 109 PM MDT Mon Sep 21 2026

19z surface analysis had sprawling high pressure over the Great Lakes into the northern Plains bringing low-level easterly component to boundary layer flow. Water vapour...