Marietta, MN Weather Forecast and Current Conditions

WEATHER ALERTS - Wind Advisory

Current Conditions From Nearby Local Station

Partly Cloudy 41°F
Feels Like 31°F  
Humidity 74% Dew Point 33°F Wind SSE 22 MPH Gusts 39 Barometer 29.25 in.
Report from a MADIS/MESONET weather station 4.2 mi. E of central Marietta
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Point Forecast at a Glance

WedDec 17
Wed Dec 17: Rain Likely, Low 23F
70%
 
23
ThuDec 18
Thu Dec 18: Snow, High 9F, Low 2F
50%
9
2
FriDec 19
Fri Dec 19: Mostly Cloudy, High 27F, Low 17F
27
17
SatDec 20
Sat Dec 20: Mostly Cloudy, High 28F, Low 6F
28
6
SunDec 21
Sun Dec 21: Mostly Sunny, High 29F, Low 19F
29
19
MonDec 22
Mon Dec 22: Partly Sunny, High 41F, Low 21F
41
21
TueDec 23
Tue Dec 23: Mostly Sunny, High 31F, Low 16F
31
16

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7-Day Temperature Trend

Week Ahead Summary

Variable high temperatures through the week, ranging from 27°F to 41°F. Some precipitation possible, including both rain and snow.

Climate Context

This week's forecast shows temperatures running 5°F above the historical average for December. Normal highs for this period are around 27°F with lows around 10°F.

This Date in Weather History

1924 - A severe icestorm struck central Illinois. It coated the ground with nearly two inches of glaze at Springfield. The storm caused 21 million dollars damage along with much hardship. Ice was on the trees until the 4th of January, and electricity was not restored until January 10th.

More on this and other weather history

Marietta, MN 7 Day Weather Forecast Details

Wednesday Dec 17

Rain Likely

Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 23. Windy, with a south wind 25 to 30 mph becoming west southwest 15 to 20 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 70%.

Thursday Dec 18

Snow

Day: A 50 percent chance of snow, mainly between 8am and 4pm. Areas of blowing snow between 2pm and 3pm. Mostly cloudy, with a temperature falling to around 9 by 5pm. Wind chill values as low as -15. Very windy, with a northwest wind 30 to 35 mph increasing to 35 to 40 mph in the afternoon. Winds could gust as high as 55 mph. New snow accumulation of less than a half inch possible.

Mostly Cloudy

Night: Mostly cloudy, then gradually becoming clear, with a low around 2. Wind chill values as low as -17. Windy, with a northwest wind 20 to 30 mph becoming west 5 to 10 mph. Winds could gust as high as 45 mph.

Friday Dec 19

Mostly Cloudy

Day: Mostly cloudy, with a high near 27. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.

Mostly Cloudy

Night: Mostly cloudy, with a low around 17. South southeast wind 5 to 10 mph becoming northwest after midnight.

Saturday Dec 20

Mostly Cloudy

Day: Mostly cloudy, then gradually becoming sunny, with a high near 28. Northwest wind 10 to 15 mph.

Mostly Clear

Night: Mostly clear, with a low around 6. Northwest wind 5 to 10 mph.

Sunday Dec 21

Mostly Sunny

Day: Mostly sunny, with a high near 29. North northwest wind 5 to 10 mph becoming south southeast in the afternoon.

Mostly Cloudy

Night: Mostly cloudy, with a low around 19. South southeast wind around 5 mph.

Monday Dec 22

Partly Sunny

Day: Partly sunny, with a high near 41. South wind 5 to 10 mph.

Mostly Cloudy

Night: Mostly cloudy, with a low around 21. South wind 5 to 10 mph becoming northwest after midnight.

Tuesday Dec 23

Mostly Sunny

Day: Mostly sunny, with a high near 31. North northwest wind 5 to 10 mph.

Mostly Cloudy

Night: Mostly cloudy, with a low around 16. North wind around 5 mph becoming southeast after midnight.

Wednesday Dec 24

Partly Sunny

Day: Partly sunny, with a high near 35. South southeast wind around 5 mph.


About Marietta, MN

Marietta is a city in Lac qui Parle County, Minnesota, United States on Minnesota State Highway 40 near the South Dakota border. The population was 116 at the 2020 census.

Content from Wikipedia, licensed under CC BY-SA 3.0.

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.