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

Today's forecast for Onion Mountain Lookout shows a high of 53 degrees and a low of 43 degrees Fahrenheit. Mostly cloudy, then gradually becoming sunny, with a high near 53.

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

The 7-day forecast for Onion Mountain Lookout shows highs from 47 to 54 degrees and lows from 38 to 46 degrees Fahrenheit. Expect precipitation on 3 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).

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

47°F
Feels Like 41°F

Humidity 100% Dew Point 47°F Wind SW 15 MPH Gusts 18 Barometer N/A

Solar Rad 137 w/m²

Report from a MADIS/MESONET weather station 0.1 mi. WSW of central Onion Mountain Lookout
at 8:45 AM Wed, Dec 10, 2025

Point Forecast at a Glance

WedDec 10

ThuDec 11

FriDec 12

SatDec 13

SunDec 14

50%

MonDec 15

50%

TueDec 16

50%

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 47°F to 54°F. Some precipitation possible, including both rain and snow.

Climate Context

This week's forecast shows temperatures running 3°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

1699 - A severe ice storm hit Boston, MA, causing much damage to orchards.

Onion Mountain Lookout, OR 7 Day Weather Forecast Details

Wednesday Dec 10

Day: Mostly cloudy, then gradually becoming sunny, with a high near 53. Southwest wind 3 to 6 mph.

Night: Partly cloudy, with a low around 43. Southwest wind around 5 mph.

Thursday Dec 11

Day: Mostly sunny, with a high near 51. Light northeast wind.

Night: Mostly clear, with a low around 38. Calm wind becoming east southeast around 5 mph after midnight.

Friday Dec 12

Day: Sunny, with a high near 53. Southeast wind 3 to 7 mph.

Night: Mostly clear, with a low around 38.

Saturday Dec 13

Day: Sunny, with a high near 54.

Night: Partly cloudy, with a low around 39.

Sunday Dec 14

Day: A chance of rain, mainly before 4pm. Partly sunny, with a high near 49.

Night: A chance of rain, mainly after 10pm. Mostly cloudy, with a low around 43.

Monday Dec 15

Day: Rain. Mostly cloudy, with a high near 49.

Night: Rain. Mostly cloudy, with a low around 46.

Tuesday Dec 16

Day: Rain likely. Snow level 6200 feet. Mostly cloudy, with a high near 47.

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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