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Sumas, Washington Weather

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

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✈️ Aviation Weather

Flight conditions near Sumas — 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 Sumas 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 Sumas, Washington

Sumas rests at the western edge of the Fraser Valley, a landscape defined by broad, fertile plains that stretch toward the distant, blue-hazed shoulders of the Canadian Cascades. It lies 15.7 miles west-north-west of Whatcom, WA (from Whatcom, WA: bearing 302°T), and is situated 9.3 miles east-north-east of Lynden. The air here, especially in the long, pale afternoons of late summer, carries the scent of sun-baked earth and the faint, sweet perfume of ripening berries from the surrounding farms. Fields of emerald green and golden wheat unfurl in every direction, cut by the silver threads of irrigation ditches that glint under the vast, open sky. The scale of the land feels immense, a quiet invitation to breathe deep and let the wind whisper through the rustling leaves of cottonwood trees that line the country roads. The story of Sumas is deeply tied to the water that once dominated this valley, a marshy expanse that was slowly, painstakingly, reclaimed for agriculture. Early pioneers faced the challenge of taming the wetlands, a struggle that shaped the resilient character of the people who call Sumas home. Today, the local economy thrives on the rich bounty of the land, with dairy farms and berry cultivation forming the backbone of its industrious spirit. The distinctive, low-slung buildings of the downtown core, some bearing the quiet dignity of age, speak of a community that has seen generations pass, a place where the rhythm of the seasons still dictates the pace of life, and the distant rumble of a freight train is a familiar sound on the horizon.

LocationSumas, Whatcom County, Washington
Coordinates49.000122°N, 122.264875°W
TimezonePacific Time (America/Los_Angeles)
ZIP Code(s)98295
Area Code206, 253
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service