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

Today's forecast for Granite Falls shows a low of 43 degrees Fahrenheit. A 40 percent chance of rain.

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

The 7-day forecast for Granite Falls shows highs from 42 to 53 degrees and lows from 34 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 (40% 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 - Flood Watch - Wind Advisory - Special Weather Statement

Current Conditions From Nearby Local Station

Switch to Metric Units

47°F
Feels Like 47°F

Humidity 98% Dew Point 47°F Wind SE 1 MPH Gusts 1 Barometer 30.24 in.

Report from a personal weather station 0.6 mi. WNW of central Granite Falls
at 4:11 AM Tue, Dec 16, 2025

Point Forecast at a Glance

MonDec 15

40%

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 42°F to 53°F. Unsettled weather expected with rain on most days, including one day with snow.

Climate Context

This week's forecast shows temperatures running 2°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

1941 - Only two women were employed by the Weather Bureau. By 1945, more than 900 women are employed by the Weather Bureau as observers and forecasters, as a result of filling positions of men during World War II. Eleven days after Pearl Harbor, the Army requested that all weather broadcasts be discontinued. The fear was that the enemy would use this information to plan an attack on the United States.

Granite Falls, WA 7 Day Weather Forecast Details

Monday Dec 15

Night: A 40 percent chance of rain. Mostly cloudy, with a low around 43. South southeast wind around 6 mph.

Tuesday Dec 16

Day: Rain. Patchy fog after noon. High near 53. South wind 6 to 14 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Night: Rain, mainly before 3am, then showers and possibly a thunderstorm after 4am. Patchy fog before 11pm. Low around 38. South wind 14 to 18 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday Dec 17

Day: Showers and possibly a thunderstorm before 7am, then rain after 7am. High near 45. South wind 3 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.

Night: Rain. Low around 39. South southeast wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Dec 18

Day: Rain. High near 48. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Night: Rain. Low around 35. Chance of precipitation is 90%.

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 42.

Night: Rain, possibly mixed with snow. Mostly cloudy, with a low around 34.

Sunday Dec 21

Day: Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 45.

Night: Rain, possibly mixed with snow. Mostly cloudy, with a low around 37.

Monday Dec 22

Day: Rain, possibly mixed with snow. Mostly cloudy, with a high near 45.

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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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.

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