What is today's weather forecast for Granite Falls, WA?

Today's forecast for Granite Falls shows a high of 52 degrees and a low of 43 degrees Fahrenheit. Showers likely and possibly a thunderstorm.

What is the 7-day weather forecast for Granite Falls, WA?

The 7-day forecast for Granite Falls shows highs from 43 to 52 degrees and lows from 35 to 43 degrees Fahrenheit. Expect precipitation on 8 days with chances of 20% or higher.

Will it rain in Granite Falls, WA this week?

Yes, rain is possible in Granite Falls this week. Precipitation chances: Monday (90% chance), Tuesday (100% chance), Wednesday (90% chance), Thursday (100% chance), Friday (50% chance), Saturday (50% chance), Sunday (50% chance), Monday (50% chance).

How accurate is the Granite Falls weather forecast?

WeatherForYou provides highly accurate Granite Falls 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.

Granite Falls, WA Weather Forecast and Current Conditions

WEATHER ALERTS - Special Weather Statement - Flood Watch - Wind Advisory

Current Conditions From Nearby Local Station

Switch to Metric Units

56°F
Feels Like 56°F

Humidity 87% Dew Point 52°F Wind WSW 2 MPH Gusts 6 Barometer 30.09 in.

Report from a personal weather station 0.6 mi. WNW of central Granite Falls
at 4:37 PM Mon, Dec 15, 2025

Point Forecast at a Glance

MonDec 15

70%

TueDec 16

100%

WedDec 17

90%

ThuDec 18

100%

FriDec 19

50%

SatDec 20

50%

SunDec 21

50%

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 43°F to 52°F. Unsettled weather expected with rain on most days, including one day with wintry mix.

Climate Context

This week's forecast shows temperatures running 3°F above the historical average for December. Normal highs for this period are around 44°F with lows around 33°F.

This Date in Weather History

1901 - An intense cold front swept across the eastern U.S. The cold front produced heavy rain in Louisiana, and heavy snow in the northeastern U.S.

Granite Falls, WA 7 Day Weather Forecast Details

Monday Dec 15

Day: Showers likely and possibly a thunderstorm. Mostly cloudy, with a steady temperature around 52. South southwest wind 14 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Night: Rain and possibly a thunderstorm. Low around 43. South southeast wind 5 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Dec 16

Day: Rain. High near 52. South wind 7 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Night: Rain before 4am, then showers and possibly a thunderstorm after 4am. Low around 38. South wind 10 to 14 mph becoming west southwest after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Wednesday Dec 17

Day: Showers and possibly a thunderstorm before 7am, then rain after 7am. High near 45. South southwest wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Night: Rain. Low around 38. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Dec 18

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

Night: Rain. Cloudy, with a low around 36.

Friday Dec 19

Day: Rain. Cloudy, with a high near 43.

Night: Rain. Cloudy, with a low around 35.

Saturday Dec 20

Day: Rain. Cloudy, with a high near 43.

Night: Rain and snow. Mostly cloudy, with a low around 35.

Sunday Dec 21

Day: Rain and snow likely. Mostly cloudy, with a high near 44.

Night: Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 35.

Monday Dec 22

Day: Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 44.

About Granite Falls, WA

Granite Falls is a city in Snohomish County, Washington, United States. It is located between the Pilchuck and Stillaguamish rivers in the western foothills of the Cascade Range, northeast of Lake Stevens and Marysville. The city is named for a waterfall north of downtown on the Stillaguamish River, also accessible via the Mountain Loop Highway. It had a population of 3,364 at the 2010 census. The site of Granite Falls was originally a portage for local Coast Salish tribes prior to the arrival of American settlers. The settlement was founded in 1883 and prospered after the discovery of gold and silver in the Monte Cristo mines located east of Granite Falls on the Everett and Monte Cristo Railway. Granite Falls was platted in 1891 and incorporated as a fourth-class town on November 8, 1903.

Content from Wikipedia, licensed under CC BY-SA 3.0.

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