What is today's weather forecast for Lake Billy Chinook State, OR?

Today's forecast for Lake Billy Chinook State shows a low of 54 degrees Fahrenheit. A 30 percent chance of rain, mainly before 1am.

What is the 7-day weather forecast for Lake Billy Chinook State, OR?

The 7-day forecast for Lake Billy Chinook State shows highs from 51 to 59 degrees and lows from 35 to 54 degrees Fahrenheit. Expect precipitation on 4 days with chances of 20% or higher.

Will it rain in Lake Billy Chinook State, OR this week?

Yes, rain is possible in Lake Billy Chinook State this week. Precipitation chances: Tuesday (30% chance), Sunday (50% chance), Monday (50% chance), Tuesday (50% chance).

How accurate is the Lake Billy Chinook State weather forecast?

WeatherForYou provides highly accurate Lake Billy Chinook State 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.

Lake Billy Chinook State, OR Weather Forecast and Current Conditions

Name: Lake Billy Chinook State, OR
Address: Lake Billy Chinook State, OR, US

Current Conditions From Nearby Local Station

Switch to Metric Units

58°F
Feels Like 58°F

Humidity 68% Dew Point 48°F Wind SSW 9 MPH Gusts 19 Barometer N/A

Report from a MADIS/MESONET weather station 2.8 mi. SSE of central Lake Billy Chinook State
at 10:10 PM Tue, Dec 9, 2025

Point Forecast at a Glance

TueDec 9

30%

WedDec 10

ThuDec 11

FriDec 12

SatDec 13

SunDec 14

50%

MonDec 15

50%

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 53°F to 59°F. Some rain possible with at least 3 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 15°F above the historical average for December. Normal highs for this period are around 41°F with lows around 23°F.

This Date in Weather History

1786 - A second great snowstorm in just five days brought another 15 inches of snow to Morristown NJ, on top of the eight inches which fell on the 7th and 8th, and the 18 inches which fell on the 4th and 5th. The total snowfall for the week was thus 41 inches. New Haven CT received 17 inches of new snow in the storm. Up to four four feet of snow covered the ground in eastern Massachusetts following the storms.

Lake Billy Chinook State, OR 7 Day Weather Forecast Details

Tuesday Dec 9

Night: A 30 percent chance of rain, mainly before 1am. Mostly cloudy, with a steady temperature around 54. Southwest wind around 16 mph, with gusts as high as 23 mph.

Wednesday Dec 10

Day: Partly sunny, with a high near 59. Southwest wind around 17 mph, with gusts as high as 34 mph.

Night: Mostly cloudy, with a low around 43. Southwest wind around 14 mph, with gusts as high as 22 mph.

Thursday Dec 11

Day: Partly sunny, with a high near 58. South wind 10 to 13 mph.

Night: Partly cloudy, with a low around 36. South wind around 6 mph.

Friday Dec 12

Day: Mostly sunny, with a high near 57.

Night: Partly cloudy, with a low around 35.

Saturday Dec 13

Day: Mostly sunny, with a high near 56.

Night: Partly cloudy, with a low around 37.

Sunday Dec 14

Day: A slight chance of rain. Partly sunny, with a high near 53.

Night: A slight chance of rain. Mostly cloudy, with a low around 38.

Monday Dec 15

Day: A chance of rain. Mostly cloudy, with a high near 55.

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

Tuesday Dec 16

Day: A chance of rain. Partly sunny, with a high near 51.

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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