What is today's weather forecast for Portland, AR?

Today's forecast for Portland shows a high of 41 degrees and a low of 31 degrees Fahrenheit. Rain, mainly before 5pm.

What is the 7-day weather forecast for Portland, AR?

The 7-day forecast for Portland shows highs from 41 to 63 degrees and lows from 29 to 42 degrees Fahrenheit. Expect precipitation on 3 days with chances of 20% or higher.

Will it rain in Portland, AR this week?

Yes, rain is possible in Portland this week. Precipitation chances: Thursday (90% chance), Friday (20% chance), Sunday (20% chance).

How accurate is the Portland weather forecast?

WeatherForYou provides highly accurate Portland 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.

Portland, AR Weather Forecast and Current Conditions

Current Conditions

Switch to Metric Units

36°F
Feels Like 35°F

Humidity 99% Dew Point 36°F Wind NW 2 MPH Gusts 3 Barometer 30.12 in.

Solar Rad 8 w/m²

Report from a personal weather station 20.3 mi. NNE of central Portland
at 3:52 PM Thu, Dec 4, 2025

Point Forecast at a Glance

ThuDec 4

90%

FriDec 5

SatDec 6

SunDec 7

20%

MonDec 8

TueDec 9

WedDec 10

7-Day Temperature Trend

Week Ahead Summary

High temperatures climb from 41°F to a high of 63°F by week's end. Some rain possible with at least 3 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 4°F below the historical average for December. Normal highs for this period are around 56°F with lows around 37°F.

This Date in Weather History

1972 - Winds gusting to 70 mph sent the temperature at Livingston, MT, plunging from 52 degrees to 18 degrees in just twenty minutes.

Portland, AR 7 Day Weather Forecast Details

Thursday Dec 4

Day: Rain, mainly before 5pm. High near 41. North northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Night: A slight chance of rain before 7pm, then a chance of sprinkles between 7pm and 9pm. Cloudy, with a low around 31. North wind 5 to 10 mph. Chance of precipitation is 20%.

Friday Dec 5

Day: Mostly cloudy, with a high near 46. North wind around 5 mph becoming calm.

Night: A 20 percent chance of rain after midnight. Cloudy, with a low around 36. Calm wind.

Saturday Dec 6

Day: Partly sunny, with a high near 54. Calm wind becoming southeast around 5 mph.

Night: Mostly cloudy, with a low around 42. East southeast wind around 5 mph becoming calm.

Sunday Dec 7

Day: A 20 percent chance of rain. Mostly cloudy, with a high near 59. Calm wind becoming north around 5 mph in the morning.

Night: Mostly cloudy, with a low around 34. North wind 5 to 10 mph.

Monday Dec 8

Day: Mostly sunny, with a high near 48. North northeast wind 5 to 10 mph.

Night: Mostly clear, with a low around 29.

Tuesday Dec 9

Day: Sunny, with a high near 55.

Night: Mostly clear, with a low around 36.

Wednesday Dec 10

Day: Mostly sunny, with a high near 63.

About Portland, AR

Portland is a city in Ashley County, Arkansas, United States. The population was 430 at the 2010 census. Portland was first settled in the 1830s, and named for its early status as a steamboat port. It was incorporated in 1893.

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.

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