What is today's weather forecast for Deep River, WA?

Today's forecast for Deep River shows a low of 42 degrees Fahrenheit. A 50 percent chance of showers and thunderstorms.

What is the 7-day weather forecast for Deep River, WA?

The 7-day forecast for Deep River shows highs from 47 to 56 degrees and lows from 38 to 42 degrees Fahrenheit. Expect precipitation on 8 days with chances of 20% or higher.

Will it rain in Deep River, WA this week?

Yes, rain is possible in Deep River this week. Precipitation chances: Tuesday (50% chance), Wednesday (100% chance), Thursday (100% chance), Friday (100% chance), Saturday (50% chance), Sunday (50% chance), Monday (50% chance), Tuesday (50% chance).

How accurate is the Deep River weather forecast?

WeatherForYou provides highly accurate Deep River 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.

Deep River, WA Weather Forecast and Current Conditions

WEATHER ALERTS - Wind Advisory - Flood Watch

Current Conditions From Nearby Station

Switch to Metric Units

48°F
Feels Like 43°F

Humidity 64% Dew Point 36°F Wind WSW 11 MPH Gusts 20 Barometer N/A

Report from a MADIS/MESONET weather station 12.9 mi. SE of central Deep River
at 5:10 AM Wed, Dec 17, 2025

Point Forecast at a Glance

TueDec 16

50%

WedDec 17

90%

ThuDec 18

100%

FriDec 19

100%

SatDec 20

50%

SunDec 21

50%

MonDec 22

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 56°F. Unsettled weather expected with rain likely on at least 7 days.

Climate Context

This week's forecast shows temperatures running 1°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

1884 - A three week blockade of snow began at Portland, OR. A record December total of 34 inches was received.

Deep River, WA 7 Day Weather Forecast Details

Tuesday Dec 16

Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 42. West wind around 14 mph, with gusts as high as 26 mph.

Wednesday Dec 17

Day: Showers and thunderstorms before noon, then showers and possibly a thunderstorm, mainly after noon. High near 48. Southwest wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Night: Showers and possibly a thunderstorm before 10pm, then rain, mainly after 10pm. Low around 39. South southwest wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Thursday Dec 18

Day: Rain. High near 56. Southeast wind 10 to 14 mph becoming south southwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Night: Rain. Low around 40. West wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Friday Dec 19

Day: Rain. High near 47. Chance of precipitation is 100%.

Night: Showers and possibly a thunderstorm before 10pm, then rain after 10pm. Low around 39. Chance of precipitation is 100%.

Saturday Dec 20

Day: Rain. Cloudy, with a high near 47.

Night: Rain. Mostly cloudy, with a low around 39.

Sunday Dec 21

Day: Rain. Cloudy, with a high near 48.

Night: Rain. Cloudy, with a low around 40.

Monday Dec 22

Day: Rain. Cloudy, with a high near 48.

Night: Rain. Mostly cloudy, with a low around 38.

Tuesday Dec 23

Day: Rain likely. Mostly cloudy, with a high near 47.

About Deep River, WA

Deep River is a census-designated place (CDP) in Wahkiakum County, Washington, northwest of the town of Cathlamet and east of the city of Long Beach. In 2020, the population was estimated to be 159. The CDP includes the Svensens Landing community. The Deep River community is part of the Naselle-Grays River Valley School District, a K-12 school district of about 670 students.

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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