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

Today's forecast for Portland shows a low of 18 degrees Fahrenheit. Snow showers, mainly before 3am.

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

The 7-day forecast for Portland shows highs from 31 to 40 degrees and lows from 17 to 24 degrees Fahrenheit. Expect precipitation on 4 days with chances of 20% or higher.

Will it rain in Portland, CO this week?

Yes, rain is possible in Portland this week. Precipitation chances: Sunday (100% chance), Tuesday (20% chance), Wednesday (60% chance), Thursday (50% 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, CO Weather Forecast and Current Conditions

WEATHER ALERTS - Winter Weather Advisory

Current Conditions From Nearby Local Station

Switch to Metric Units

34°F
Feels Like 34°F

Humidity 88% Dew Point 31°F Wind Calm Barometer 29.85 in.

Report from a MADIS/MESONET weather station 4.4 mi. SSE of central Portland
at 5:46 PM Sun, Nov 30, 2025

Point Forecast at a Glance

SunNov 30

100%

MonDec 1

TueDec 2

WedDec 3

60%

ThuDec 4

50%

FriDec 5

SatDec 6

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 31°F to 40°F. Unsettled weather expected with snow likely on at least 4 days.

Climate Context

This week's forecast shows temperatures running 1°F below the historical average for December. Normal highs for this period are around 36°F with lows around 8°F.

This Date in Weather History

1967 - A record November snowstorm struck the Washington D.C. area. It produced up to a foot of snow in a 12 hour period.

Portland, CO 7 Day Weather Forecast Details

Sunday Nov 30

Night: Snow showers, mainly before 3am. The snow could be heavy at times. Low around 18. East southeast wind 5 to 10 mph becoming west northwest in the evening. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 7 inches possible.

Monday Dec 1

Day: Partly sunny, then gradually becoming sunny, with a high near 31. Calm wind becoming northwest around 5 mph.

Night: Mostly clear, with a low around 17. South southeast wind around 5 mph.

Tuesday Dec 2

Day: Increasing clouds, with a high near 40. South wind around 5 mph becoming west in the morning.

Night: A 20 percent chance of snow showers. Mostly cloudy, with a low around 24. South wind around 5 mph.

Wednesday Dec 3

Day: Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 34. Chance of precipitation is 60%.

Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 19.

Thursday Dec 4

Day: A slight chance of snow showers. Mostly sunny, with a high near 34.

Night: Partly cloudy, with a low around 18.

Friday Dec 5

Day: Partly sunny, with a high near 33.

Night: Partly cloudy, with a low around 20.

Saturday Dec 6

Day: Partly sunny, with a high near 38.

Night: Mostly cloudy, with a low around 24.

Sunday Dec 7

Day: Mostly sunny, with a high near 38.

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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