Grass Valley, Oregon Weather
Grass Valley, Oregon — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery, tide predictions, marine conditions and a solunar fishing forecast, soil and crop conditions for Grass Valley, Sherman County.
Tides, marine forecast and fishing conditions near Grass Valley. Tide source:
Full aviation weather for Grass Valley is published on the Wasco State Airport (K35S) page, 27 km away. It carries the current METAR decoded into plain language — surface wind, visibility, cloud layers and ceiling, temperature and dewpoint, and altimeter setting — alongside the raw observation as transmitted. 4 airfields within reach of Grass Valley have their own pages, listed below.
The Terminal Aerodrome Forecast (TAF) is shown across its full validity period, with each change group broken out so you can see when conditions are expected to shift. Flight category is derived automatically — VFR, MVFR, IFR or LIFR — from reported ceiling and visibility, with runway details and field elevation alongside. Observations update roughly hourly and forecasts several times a day.
Other airports near Grass Valley: Columbia Gorge Regional Airport (KDLS) 42 km · Condon State Pauling Field (K3S9) 50 km · Goldendale Airport (KS20) 53 km
Conditions reported at K35S describe the airfield itself. Weather 27 km away can differ, particularly in terrain or near the coast. For conditions at Grass Valley specifically, see the current conditions and forecast above.
Soil conditions, frost risk and crop weather for Grass Valley.
About Grass Valley, Oregon
Grass Valley lies in a broad, gently rolling landscape where the high desert begins to yield to the Columbia River basin. It lies 77.5 miles north-north-east of Redmond, OR (from Redmond, OR: bearing 14°T), and is situated 17.9 miles east-south-east of Dufur. The land here is a study in muted ochres and sage greens, a canvas painted with sparse grasses that shimmer gold in the afternoon sun, punctuated by the occasional sturdy juniper or the stark, sculptural form of a wind-bent pine. The air carries a dry, clean scent, a subtle perfume of dust and hardy vegetation, and when the wind whispers through the low hills, it sounds like the land itself exhaling. In the distance, the horizon is a clean, sharp line, offering an uninterrupted panorama of sky that seems to stretch on forever, a vast blue dome that shifts in hue from pale cerulean at noon to a deep, bruised indigo as evening approaches. The history of Grass Valley is deeply entwined with the agricultural pulse of Sherman County, a place where wheat fields have long been the dominant feature, stretching in vast, golden seas under the expansive sky. This was a land once traversed by those seeking new opportunities, and the economy, though now diversified, still carries the imprint of its farming heritage. You can sense it in the quiet diligence of its residents, a practical, resilient spirit born from working the land and navigating the sometimes-harsh climate. While not a place of grand monuments, its distinctiveness lies in this quiet fortitude, in the way the natural world dictates the rhythm of life, from the stark beauty of winter frosts to the vibrant growth that bursts forth with the spring rains.
Live animated radar for Grass Valley and surroundings — RainViewer.
NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.
Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload
| Location | Grass Valley, Sherman County, Oregon |
| Coordinates | 45.360125°N, 120.785611°W |
| Timezone | Pacific Time (America/Los_Angeles) |
| ZIP Code(s) | 97029 |
| Area Code | 503, 971 |
| Page generated | September 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Grass Valley, Oregon Weather Page
This page provides live weather conditions and forecasts for Grass Valley, Oregon, including current conditions, a 24-hour hourly forecast, 7-day outlook, NWS extended text forecast, precipitation radar and NOAA GOES-16 satellite imagery. Aviation weather — live METAR observations and TAF forecasts — is published separately on the pages for the nearest reporting airports, linked from the aviation section above. Additional sections may include tide predictions, wave height, wave direction and sea-surface temperature, a barometric pressure trend, and a solunar-based fishing forecast with a fishing-conditions rating for coastal localities, and soil temperature, crop weather and live USGS river gauge data for agricultural areas near a monitored waterway. All data updates automatically on every page visit.
Location data for Grass Valley includes coordinates 45.360125°N, 120.785611°W, situated in Sherman County. ZIP code 97029. Telephone area code: 503, 971. Timezone: Pacific Time (America/Los_Angeles).
Weather data is sourced from the NOAA National Weather Service (NWS) and the open-source Open-Meteo API. River and stream data is sourced from the USGS National Water Information System. Tide predictions are sourced from NOAA CO-OPS; marine and solunar data are modeled from Open-Meteo and public sunrise/moon calculations and should be treated as a general guide alongside on-the-water conditions. Radar is provided by RainViewer. Satellite imagery is sourced from NOAA/NESDIS GOES-East and is public domain.
