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.
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Live animated radar for Onalaska and surroundings — RainViewer.
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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.
| Location | Onalaska, Lewis County, Washington |
| Coordinates | 46.575106°N, 122.718172°W |
| Timezone | Pacific Time (America/Los_Angeles) |
| ZIP Code(s) | 98570 |
| Area Code | 425 |
| Page generated | June 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |