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Onalaska, Washington Weather

Onalaska, Washington — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, tides and marine conditions for Onalaska, Lewis 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 Onalaska. Nearest NOAA tide station:

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✈️ Aviation Weather

Flight conditions near Onalaska — 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 Onalaska 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 Onalaska, Washington

Onalaska rests in a broad, fertile valley, cradled by the gentle slopes of the foothills leading towards the imposing peaks of the Cascades. It lies 10.0 miles north-east of Cowlitz, WA (from Cowlitz, WA: bearing 36°T), and is situated 9.0 miles east of Napavine. The land here is a rich, dark loam, generously watered by the Chehalis River and its tributaries, creating a landscape of verdant pastures and stands of Douglas fir and western red cedar that climb the hillsides. Sunlight often filters through a soft haze, casting a diffused glow that lends a quiet, almost melancholic beauty to the rolling terrain, while the air carries the clean, damp scent of pine needles and fertile earth. The river, a broad, slow-moving artery, reflects the sky and the surrounding greenery, its banks often fringed with cattails and willow, offering a peaceful, undisturbed passage through the heart of the countryside. Onalaska’s roots are deeply entwined with the timber industry, a legacy evident in the weathered barns and the quiet hum of sawmills that still operate on the outskirts. This connection to the forest and the land has shaped the character of Onalaska, fostering a sense of self-reliance and a deep appreciation for the natural world. The local economy, while still bearing the imprint of its logging past, has diversified to include agriculture, with farms producing a variety of crops and livestock in the surrounding fertile lands. Small businesses line the main street, their storefronts reflecting the unhurried rhythm of daily life, and the community gathers for events that celebrate its rural heritage, a quiet continuity in the ever-shifting currents of the modern world.

LocationOnalaska, Lewis County, Washington
Coordinates46.575106°N, 122.718172°W
TimezonePacific Time (America/Los_Angeles)
ZIP Code(s)98570
Area Code425
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service