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Jasper, Ontario Weather

Jasper, Ontario — live current conditions, hourly and 7-day forecasts, ECCC alerts, aviation weather, radar and satellite imagery, marine and fishing conditions with a solunar forecast, soil and crop conditions for Jasper in Leeds and Grenville.

🌡️ 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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ECCC Extended Forecast
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🌊 Marine & Fishing

Marine forecast and fishing conditions near Jasper.

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🎣 Best times to fish today (solunar)
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✈️ Aviation Weather

Flight conditions near Jasper. Data source: locating…

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🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Jasper.

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About Jasper, Ontario

Jasper is a compact rural community in Leeds and Grenville, Ontario, Canada. It is classified as a town. Jasper is located at 44.8325°N, 75.9328°W. It observes Eastern Time (UTC−5 / −4). Postal code area: K7A.

Jasper rests quietly upon the modest elevation of the Brandy Hill, anchored to the earth by the steady, dark presence of the Rideau River. It lies 10.2 km south-east of Smiths Falls, ON (from Smiths Falls, ON: bearing 138°T), and is situated 11.9 km south-west of Merrickville. The terrain here holds a patient stillness, where the low horizons catch the heavy, golden light of late afternoon, casting long shadows across the fields that stretch toward the distant basin of Cranberry Lake. Air in this corridor carries the scent of damp soil and river reeds, a crisp clarity that defines the transition between the rolling fields and the persistent, slow-moving water. The land possesses a stubborn, muted beauty, defined by the way the sun lingers against the rise of the hill before slipping behind the treeline. Settlers arrived here to cultivate the heavy clay and limestone-streaked earth, building a life defined by the seasonal demands of agriculture and the proximity of the Rideau River. Jasper grew as a pragmatic response to the necessities of rural commerce, with barns and homesteads standing as sturdy, unadorned markers of a century of persistence. The economy of Jasper remains rooted in the cycles of the harvest and the quiet maintenance of the land, far removed from the clamor of larger centers. Life here follows the turning of the seasons, marked by the arrival of migrating birds near the water and the deep, hushed silence that descends when the frost finally settles over the fields.

📡 Precipitation Radar

Live animated radar for Jasper and surroundings — RainViewer.

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🛰️ Satellite Imagery

NOAA GOES-19 GEOCOLOR — Canada / Northern U.S. sector. Auto-refreshes every 10 minutes on page reload. Frames the whole country from Newfoundland to the BC coast, plus adjacent Pacific and Atlantic storm approaches.

NOAA GOES-19 GEOCOLOR — Canada / Northern U.S. sector
🎬 Animated loop 🔍 Higher resolution (1125×560) 🌡️ Infrared (IR) view 🇨🇦 ECCC Satellite Viewer

Source: NOAA/NESDIS GOES-19 · Public domain · Sector code can (Canada / Northern U.S.) · Auto-updates on page reload

🌙 Astronomy
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LocationJasper, Leeds and Grenville, Ontario
Coordinates44.8325°N, 75.932778°W
TimezoneEastern Time (UTC−5 / −4)
Postal FSAK7A
Area Code226, 249, 289, 343, 365, 382, 416, 437, 519, 548, 613, 647, 705, 742, 807, 905
Page generatedJuly 2026
Weather dataOpen-Meteo (open-source), Environment and Climate Change Canada

About This Jasper, Ontario Weather Page

This page provides live weather conditions and forecasts for Jasper, Ontario, including current conditions, a 24-hour hourly forecast, 7-day outlook, ECCC extended text forecast, real-time aviation weather (live METAR and TAF reports from the nearest reporting airport, with a modelled estimate shown when no station is in range), precipitation radar and NOAA GOES satellite imagery. Additional sections may include marine and fishing conditions with a solunar forecast for coastal localities, and soil temperature, crop weather and live Water Survey of Canada river gauge data for agricultural areas near a monitored waterway. All data updates automatically on every page visit.

Location data for Jasper includes coordinates 44.832500°N, 75.932778°W, situated in Leeds and Grenville. Postal FSA: K7A. Telephone area code: 226, 249, 289, 343, 365, 382, 416, 437, 519, 548, 613, 647, 705, 742, 807, 905. Timezone: Eastern Time (UTC−5 / −4).

Weather data is sourced from Environment and Climate Change Canada (ECCC) and the open-source Open-Meteo API. Aviation data is sourced from aviationweather.gov, with a modelled estimate used where no nearby reporting station is available. River and stream data is sourced from Water Survey of Canada (WSC) via the ECCC GeoMet realtime hydrometric feed. Marine and solunar data are modelled 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-19 and is public domain.