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Boulder, Montana Weather

Boulder, Montana — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery for Boulder, Jefferson 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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✈️ Aviation Weather

Flight conditions near Boulder — 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 Boulder 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 Boulder, Montana

Boulder rests in a broad, sun-drenched valley, a place where the earth exhales a quiet grandeur. It lies 24.9 miles south of Helena, MT (from Helena, MT: bearing 189°T), and is situated 17.0 miles south-south-west of Clancy. The landscape here is a study in subtle transitions, the ochre and sage of the rolling hills giving way to the deeper greens of cottonwood and willow that cluster along the banks of the Boulder River. The sky, vast and often a brilliant, piercing blue, seems to press down gently, imbuing the air with a clarity that sharpens the edges of distant peaks. The very soil seems to hold the warmth of countless summer days, a palpable presence that settles over Boulder like a comforting cloak, even as the wind whispers through the dry grasses, carrying the scent of dust and something wild. Boulder's story is deeply entwined with the minerals that lie beneath its skin, a legacy of the prospecting and mining booms that once defined this corner of Jefferson County. The remnants of that era, though faded, still whisper from the hillsides, a reminder of the robust, often boisterous, life that pulsed through the valley in its youth. Today, the rhythm of Boulder is slower, more deliberate, its economy drawing sustenance from the fertile valley floor, where ranches and farms cultivate the land, and from the steady stream of visitors drawn to the natural beauty that surrounds the town. The Boulder River, a lifeblood for both nature and man, offers its cool, clear waters for recreation, a constant, murmuring presence that grounds the community in its own timeless flow.

LocationBoulder, Jefferson County, Montana
Coordinates46.236595°N, 112.120834°W
TimezoneMountain Time (America/Denver)
ZIP Code(s)59632
Area Code406
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service