What is today's weather forecast for Marcy Colony, SD?

Today's forecast for Marcy Colony shows a low of 20 degrees Fahrenheit. Increasing clouds, with a low around 20.

What is the 7-day weather forecast for Marcy Colony, SD?

The 7-day forecast for Marcy Colony shows highs from 12 to 37 degrees and lows from 3 to 20 degrees Fahrenheit. Expect precipitation on 3 days with chances of 20% or higher.

Will it rain in Marcy Colony, SD this week?

Yes, rain is possible in Marcy Colony this week. Precipitation chances: Friday (20% chance), Saturday (80% chance), Tuesday (30% chance).

How accurate is the Marcy Colony weather forecast?

WeatherForYou provides highly accurate Marcy Colony forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Marcy Colony, SD Weather Forecast and Current Conditions

Current Conditions

Switch to Metric Units

31°F
Feels Like 27°F

Humidity 86% Dew Point 27°F Wind SE 4 MPH Gusts 6 Barometer 29.86 in.

Solar Rad 7 w/m²

Report from a MADIS/MESONET weather station 20.5 mi. N of central Marcy Colony
at 4:48 PM Thu, Dec 4, 2025

Point Forecast at a Glance

ThuDec 4

FriDec 5

20%

SatDec 6

80%

SunDec 7

MonDec 8

TueDec 9

20%

WedDec 10

7-Day Temperature Trend

Week Ahead Summary

High temperatures dip from 35°F to a low of 12°F mid-week, then warm to 37°F. Some precipitation possible, including both rain and snow.

Climate Context

This week's forecast shows temperatures running 3°F below the historical average for December. Normal highs for this period are around 32°F with lows around 14°F.

This Date in Weather History

1987 - A cold front crossing the Pacific Coast Region brought high winds and heavy rain to California. Thunderstorm winds gusted to 55 mph at Newport Beach CA, and Mount Wilson CA was drenched with 2.17 inches of rain in six hours. Gale force winds prevailed along the Northern Pacific Coast, and winds in the Tehachapis Mountains of southern California gusted to 60 mph.

Marcy Colony, SD 7 Day Weather Forecast Details

Thursday Dec 4

Night: Increasing clouds, with a low around 20. West southwest wind 5 to 10 mph, with gusts as high as 25 mph.

Friday Dec 5

Day: A 20 percent chance of snow before 8am. Mostly sunny, then becoming cloudy during the afternoon, with a high near 35. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

Night: Mostly cloudy, with a low around 18. Northwest wind 5 to 10 mph becoming east southeast after midnight.

Saturday Dec 6

Day: Snow. High near 26. East southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of around 3 inches.

Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 3. North wind 10 to 15 mph, with gusts as high as 20 mph.

Sunday Dec 7

Day: Mostly cloudy, with a high near 12. North wind 5 to 10 mph becoming southeast in the afternoon.

Night: Mostly cloudy, with a low around 4.

Monday Dec 8

Day: Mostly sunny, with a high near 33.

Night: Partly cloudy, with a low around 19.

Tuesday Dec 9

Day: A 20 percent chance of rain after noon. Mostly cloudy, with a high near 37.

Night: A 30 percent chance of rain. Mostly cloudy, with a low around 19.

Wednesday Dec 10

Day: Mostly cloudy, with a high near 29.

Night: Mostly cloudy, with a low around 11.

Thursday Dec 11

Day: Mostly cloudy, with a high near 28.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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