Lemmon, SD Weather Forecast

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Lemmon, SD Weather Forecast

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Lemmon SD weather  - Mist - 50°F
Mist
50°F
Updated 9:30 am
Feels Like 49°F
Humidity 96%
Wind SE 7 mph
Barometer  29.97 in
Dew Point 49°F
Lemmon SD weather  - Mist - 10°C
Mist
10°C
Updated 9:30 am
Feels Like 9°C
Humidity 96%
Wind SE 11 km/h
Barometer  101.4 kPa
Dew Point 9°C

Lemmon Weather Forecast

TODAY TONIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT
Lemmon, SD Weather - Today Fog Lemmon, SD Weather - Tonight Rain Lemmon, SD Weather - Monday Rain Lemmon, SD Weather - Monday Night Chance Of Rain Lemmon, SD Weather - Tuesday Clearing Lemmon, SD Weather - Tuesday Night Partly Cloudy Lemmon, SD Weather - Wednesday Clearing Lemmon, SD Weather - Wednesday Night Partly Cloudy Lemmon, SD Weather - Thursday Partly Cloudy Lemmon, SD Weather - Thursday Night Partly Cloudy Lemmon, SD Weather - Friday Clearing Lemmon, SD Weather - Friday Night Partly Cloudy
Fog Rain Rain Chance of Rain Clearing Partly Cloudy Clearing Partly Cloudy Partly Cloudy Partly Cloudy Clearing Partly Cloudy
Hi: 61°FHi: 16°C
Lo: 49°FLo: 9°C Hi: 55°FHi: 13°C
Lo: 35°FLo: 2°C Hi: 51°FHi: 11°C
Lo: 30°FLo: -1°C Hi: 55°FHi: 13°C
Lo: 29°FLo: -2°C Hi: 51°FHi: 11°C
Lo: 31°FLo: -1°C Hi: 55°FHi: 13°C
Lo: 31°FLo: -1°C
POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 617 AM MST Sun Nov 01 2026 Lemmon, SD Weather - WeatherWorld.com

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Issued: 430 AM MST Sun Nov 1 2026

Key Messages

  • Areas of fog through Sunday morning with dense fog near the MT/WY/SD/ND areas.
  • Quiet weather with mild temperatures Sunday.
  • Storm system to bring rain, strong northwest winds and light snow over the higher Black Hills on Monday.

Discussion

...(This Evening Through Saturday) Issued at 1230 PM MDT Sat Oct 31 2026

Analysis (19z or 1 pm MDT): The longwave flow over the CONUS remains in a trough (west) and ridge (east) pattern with much of the northern Plains sitting between these two featur...