What is today's weather forecast for Marion, OR?

Today's forecast for Marion shows a low of 42 degrees Fahrenheit. A chance of rain, then showers and possibly a thunderstorm after 4am.

What is the 7-day weather forecast for Marion, OR?

The 7-day forecast for Marion shows highs from 47 to 57 degrees and lows from 36 to 43 degrees Fahrenheit. Expect precipitation on 8 days with chances of 20% or higher.

Will it rain in Marion, OR this week?

Yes, rain is possible in Marion this week. Precipitation chances: Tuesday (80% chance), Wednesday (80% chance), Thursday (100% chance), Friday (100% chance), Saturday (50% chance), Sunday (50% chance), Monday (50% chance), Tuesday (50% chance).

How accurate is the Marion weather forecast?

WeatherForYou provides highly accurate Marion 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.

Marion, OR Weather Forecast and Current Conditions

WEATHER ALERTS - Wind Advisory - Flood Watch

Current Conditions From Nearby Station

Switch to Metric Units

50°F
Feels Like 50°F

Humidity 85% Dew Point 45°F Wind SW 8 MPH Gusts 9 Barometer 29.95 in.

Report from a personal weather station 6.9 mi. WNW of central Marion
at 2:22 AM Wed, Dec 17, 2025

Point Forecast at a Glance

TueDec 16

80%

WedDec 17

60%

ThuDec 18

100%

FriDec 19

100%

SatDec 20

50%

SunDec 21

50%

MonDec 22

50%

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 48°F to 57°F. Unsettled weather expected with rain likely on at least 7 days.

Climate Context

This week's forecast shows temperatures running 3°F above the historical average for December. Normal highs for this period are around 46°F with lows around 34°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.

Marion, OR 7 Day Weather Forecast Details

Tuesday Dec 16

Night: A chance of rain, then showers and possibly a thunderstorm after 4am. Low around 42. Breezy, with a west wind 16 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Dec 17

Day: Rain and thunderstorms likely. Partly sunny, with a high near 49. South southwest wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.

Night: Rain, mainly after midnight. Low around 41. South wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Thursday Dec 18

Day: Rain. The rain could be heavy at times. High near 57. Breezy, with a south southwest wind 10 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Night: Rain. The rain could be heavy at times. Low around 43. Breezy, with a west southwest wind 7 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Friday Dec 19

Day: Rain. High near 49. Chance of precipitation is 100%.

Night: Rain. Low around 39. Chance of precipitation is 90%.

Saturday Dec 20

Day: Rain. Mostly cloudy, with a high near 48.

Night: Rain likely, mainly after 4am. Mostly cloudy, with a low around 38.

Sunday Dec 21

Day: Rain. Mostly cloudy, with a high near 48.

Night: Rain. Mostly cloudy, with a low around 40.

Monday Dec 22

Day: Rain likely. Mostly cloudy, with a high near 48.

Night: A chance of rain. Mostly cloudy, with a low around 36.

Tuesday Dec 23

Day: A chance of rain. Mostly cloudy, with a high near 47.

About Marion, OR

Marion is an unincorporated community and census-designated place (CDP) in Marion County, Oregon, United States. The population was 307 at the 2020 census. Marion is part of the Salem Metropolitan Statistical Area.

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

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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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