Long Valley, SD Weather Forecast

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Long Valley, SD Weather Forecast

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Long Valley SD weather  - Clear - 64°F
Clear
64°F
Updated 6:52 pm
Feels Like 58°F
Humidity 48%
Wind N 6 mph
Barometer  30.23 in
Dew Point 44°F
Long Valley SD weather  - Clear - 18°C
Clear
18°C
Updated 6:52 pm
Feels Like 14°C
Humidity 48%
Wind N 10 km/h
Barometer  102.3 kPa
Dew Point 7°C

Long Valley Weather Forecast

TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY
Long Valley, SD Weather - Tonight Partly Cloudy Long Valley, SD Weather - Sunday Mostly Sunny Long Valley, SD Weather - Sunday Night Clear Long Valley, SD Weather - Monday Sunny Long Valley, SD Weather - Monday Night Mostly Clear Long Valley, SD Weather - Tuesday Sunny Long Valley, SD Weather - Tuesday Night Clear Long Valley, SD Weather - Wednesday Mostly Sunny Long Valley, SD Weather - Wednesday Night Mostly Clear Long Valley, SD Weather - Thursday Mostly Sunny Long Valley, SD Weather - Thursday Night Mostly Clear Long Valley, SD Weather - Friday Sunny
Partly Cloudy Mostly Sunny Clear Sunny Mostly Clear Sunny Clear Mostly Sunny Mostly Clear Mostly Sunny Mostly Clear Sunny
Lo: 41°FLo: 5°C Hi: 75°FHi: 24°C
Lo: 55°FLo: 13°C Hi: 85°FHi: 29°C
Lo: 59°FLo: 15°C Hi: 81°FHi: 27°C
Lo: 51°FLo: 11°C Hi: 75°FHi: 24°C
Lo: 51°FLo: 11°C Hi: 75°FHi: 24°C
Lo: 51°FLo: 11°C Hi: 80°FHi: 27°C
POP = Probability of Precipitation.
Weather Outlook Updated: 522 PM MDT Sat Oct 03 2026 Long Valley, SD Weather - WeatherWorld.com

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Long Valley Forecast Discussion

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Issued: 517 PM MDT Sat Oct 3 2026

Key Messages

  • Mostly warm and dry conditions through the week.
  • Active pattern returns the beginning of next week.

Discussion

...(This Evening Through Saturday) Issued at 158 PM MDT Sat Oct 3 2026

Current water vapor imagery shows an upper-level trough moving east across South Dakota pulling this morning`s showers eastward as they continue to fizzle out. 16Z surface analysis depicts a cold front pushing south through the SD plains into northern parts of Nebraska. Wind gusts up to 40mph are expected ac...