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Sedan, Montana Weather

Sedan, Montana — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, soil and crop conditions for Sedan, Gallatin 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 Sedan. Data source: locating…

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🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Sedan.

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About Sedan, Montana

Sedan rests in a broad, sweeping basin, cradled by the long, rolling shoulders of the Gallatin Range. It lies 21.3 miles north-north-east of Bozeman, MT (from Bozeman, MT: bearing 25°T), and is situated 20.1 miles north-east of Belgrade. The landscape here is a study in subtle greens and golds, where the shortgrass prairie gives way to stands of aspen that shimmer like coins in the ceaseless Montana wind. The air, even in the heat of summer, carries a crispness, a clean scent of pine and sun-baked earth, and when the sun begins its slow descent, it paints the western sky in hues of rose and lavender that linger long after the light has faded from the valley floor. This is country that feels both vast and intimately detailed, where distant peaks draw the eye and the texture of a single sun-bleached stone commands attention. The history of Sedan is a story written in the earth and in the quiet persistence of its people. For generations, this land has sustained those who worked its soil, raising cattle that dot the distant hillsides like scattered punctuation marks. The economy, though modest, is deeply rooted in the agricultural traditions that shaped this place, a steady rhythm of planting, harvesting, and tending that has seen Sedan through boom and quietude alike. There are no grand monuments here, no clamor of industry; instead, the character of Sedan is in the weathered wood of its few buildings, the slow blink of headlights on the highway cutting through the twilight, and the enduring spirit of a community that understands the value of patience and the strength found in open horizons.

NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Sedan 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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LocationSedan, Gallatin County, Montana
Coordinates45.95882°N, 110.851051°W
TimezoneMountain Time (America/Denver)
ZIP Code(s)59086
Area Code406
Page generatedJuly 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service

About This Sedan, Montana Weather Page

This page provides live weather conditions and forecasts for Sedan, Montana, 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 Sedan includes coordinates 45.958820°N, 110.851051°W, situated in Gallatin County. ZIP code 59086. Telephone area code: 406. Timezone: Mountain Time (America/Denver).

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.