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Grand Mound, Washington Weather

Grand Mound, Washington — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, tides and marine conditions for Grand Mound, Thurston County.

🌡️ Current Conditions
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24-Hour Forecast
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Current Conditions Detail
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7-Day Forecast
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🌊 Marine & Fishing

Tides, marine forecast and fishing conditions near Grand Mound. Nearest NOAA tide station:

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✈️ Aviation Weather

Flight conditions near Grand Mound — sourced from the FAA Aviation Weather Center. Nearest reporting station: locating…

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NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Grand Mound and surroundings — RainViewer.

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🛰️ Satellite Imagery

NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.

NOAA GOES-16 CONUS GEOCOLOR satellite animated loop
🛰️ GEOCOLOR loop 🌡️ Infrared (IR) 🌀 NHC Hurricane Satellite 🔗 NOAA Full Viewer

Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload

🌙 Astronomy
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About Grand Mound, Washington

Grand Mound occupies a distinctive bend where the Chehalis River begins to widen its embrace, its landscape a gentle transition from the dense evergreen forests of the Cascade foothills to the broader, fertile plains that stretch toward the coast. It lies 12.6 miles west-south-west of Thurston, WA (from Thurston, WA: bearing 245°T), and is situated 5.6 miles north-north-west of Centralia. Here, the air carries the faint, sweet scent of Douglas fir mingling with the richer, earthy aroma of damp soil after a Pacific Northwest rain. Rolling hills, softened by a perpetual haze that lends a pearly luminescence to the afternoon, are interspersed with pastures and the occasional stand of alder, their pale bark catching the diffuse sunlight. The sky overhead often seems vast, a pale blue canvas often brushed with wisps of cloud, and the quiet hum of insect life in the summer months is a constant, unobtrusive companion to the murmur of the distant river. The history of Grand Mound is deeply entwined with the rich agricultural heritage of the Chehalis Valley, a region that has long sustained its inhabitants through the bounty of its land. Early settlers found the fertile soil and the accessible waterway ideal for farming, establishing a tradition that continues to shape the local economy today, with pastures and fields of hay and grain painting broad strokes across the countryside. While not a hub of heavy industry, Grand Mound has historically been a nexus for local commerce, a place where farmers brought their produce and goods, and its character is defined by a quiet self-sufficiency. A particular charm of Grand Mound lies in its unpretentious beauty, a place where the rhythm of the seasons dictates the pace of life, and the legacy of those who first worked this land is felt in the enduring connection to the soil and the river.

LocationGrand Mound, Thurston County, Washington
Coordinates46.787879°N, 123.011247°W
TimezonePacific Time (America/Los_Angeles)
ZIP Code(s)98579
Area Code425
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service