Enter your search query in the box below.

Grass Valley, Oregon Weather

Grass Valley, Oregon — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, tide predictions, marine conditions and a solunar fishing forecast, soil and crop conditions for Grass Valley, Sherman County.

🌡️ Current Conditions
Loading current conditions…
24-Hour Forecast
Loading hourly forecast…
Current Conditions Detail
Loading detail…
7-Day Forecast
Loading 7-day forecast…
🌊 Marine & Fishing

Tides, marine forecast and fishing conditions near Grass Valley. Tide source:

Loading fishing conditions…
Loading tide data…
Loading tide chart…
🎣 Best times to fish today (solunar)
Loading solunar times…
Loading marine conditions…
✈️ Aviation Weather

Flight conditions near Grass Valley. Data source: locating…

Loading aviation data…
🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Grass Valley.

Loading agricultural data…

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.

NWS Extended Forecast
Loading NWS forecast…
📡 Precipitation Radar

Live animated radar for Grass Valley and surroundings — RainViewer.

Loading radar…
🛰️ 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
Calculating…
LocationGrass Valley, Sherman County, Oregon
Coordinates45.360125°N, 120.785611°W
TimezonePacific Time (America/Los_Angeles)
ZIP Code(s)97029
Area Code503, 971
Page generatedJuly 2026
Weather dataOpen-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, real-time aviation weather (live METAR and TAF reports from the nearest reporting airport, with a modeled estimate shown when no station is in range), precipitation radar and NOAA GOES-16 satellite imagery. 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. Aviation data is sourced from aviationweather.gov (NOAA), with a modeled estimate used where no nearby reporting station is available. 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.