What is today's weather forecast for Onion Mountain Lookout, OR?

Today's forecast for Onion Mountain Lookout shows a high of 52 degrees and a low of 46 degrees Fahrenheit. Mostly sunny, with a high near 52.

What is the 7-day weather forecast for Onion Mountain Lookout, OR?

The 7-day forecast for Onion Mountain Lookout shows highs from 45 to 55 degrees and lows from 39 to 47 degrees Fahrenheit. Expect precipitation on 4 days with chances of 20% or higher.

Will it rain in Onion Mountain Lookout, OR this week?

Yes, rain is possible in Onion Mountain Lookout this week. Precipitation chances: Sunday (50% chance), Monday (50% chance), Tuesday (50% chance), Wednesday (50% chance).

How accurate is the Onion Mountain Lookout weather forecast?

WeatherForYou provides highly accurate Onion Mountain Lookout 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.

Onion Mountain Lookout, OR Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

48°F
Feels Like 44°F

Humidity 45% Dew Point 28°F Wind SSW 8 MPH Gusts 11 Barometer N/A

Report from a MADIS/MESONET weather station 0.1 mi. WSW of central Onion Mountain Lookout
at 6:45 AM Thu, Dec 11, 2025

Point Forecast at a Glance

ThuDec 11

FriDec 12

SatDec 13

SunDec 14

20%

MonDec 15

50%

TueDec 16

50%

WedDec 17

50%

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 45°F to 55°F. Unsettled weather expected with rain or snow likely on at least 4 days.

Climate Context

This week's forecast shows temperatures running 2°F above the historical average for December. Normal highs for this period are around 48°F with lows around 35°F.

This Date in Weather History

1988 - Arctic cold invaded the central and eastern U.S. Sault Ste Marie MI reported a record low of 14 degrees below zero, and International Falls MN was the cold spot in the nation with a low of 25 degrees below zero. Temperatures remained below zero all day over parts of eastern Upper Michigan and northern New England.

Onion Mountain Lookout, OR 7 Day Weather Forecast Details

Thursday Dec 11

Day: Mostly sunny, with a high near 52. Light east wind.

Night: Partly cloudy, with a steady temperature around 46. East southeast wind 3 to 6 mph.

Friday Dec 12

Day: Mostly sunny, with a high near 55. East southeast wind 3 to 7 mph.

Night: Mostly clear, with a low around 39. East southeast wind 5 to 7 mph.

Saturday Dec 13

Day: Sunny, with a high near 55. South wind 5 to 9 mph.

Night: Partly cloudy, with a low around 39.

Sunday Dec 14

Day: A slight chance of rain between 10am and 4pm. Partly sunny, with a high near 49. Chance of precipitation is 20%.

Night: A chance of rain, mainly after 4am. Mostly cloudy, with a low around 43.

Monday Dec 15

Day: Rain, mainly after 10am. Mostly cloudy, with a high near 49.

Night: Rain. Mostly cloudy, with a low around 47.

Tuesday Dec 16

Day: Rain. Snow level 6500 feet. Mostly cloudy, with a high near 48.

Night: Rain. Snow level 5800 feet. Mostly cloudy, with a low around 43.

Wednesday Dec 17

Day: Rain. Snow level 5900 feet. Mostly cloudy, with a high near 45.

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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