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Mountsberg, Ontario Weather

Mountsberg, 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 Mountsberg in Wentworth.

🌡️ 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 Mountsberg.

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

Flight conditions near Mountsberg. Data source: locating…

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🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Mountsberg.

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About Mountsberg, Ontario

Mountsberg is a locality in Wentworth, Ontario, Canada. It is classified as a village / hamlet. Mountsberg is located at 43.4349°N, 80.0418°W. It observes Eastern Time (UTC−5 / −4). Postal code area: L8N.

Mountsberg rests within the quiet reach of the Milton Heights, where the earth holds a steady, grounded stillness beneath the shifting weight of the seasons. It lies 18.8 km south-east of Guelph, ON (from Guelph, ON: bearing 127°T), and is situated 12.7 km south-west of Milton. The terrain here gathers around the Mountsberg Reservoir, a vast glass held firm by the land, while the Mountsberg Conservation Area preserves the wilder inclinations of the local timber and brush. At dusk, the light loses its heat and settles into the hollows of the soil, turning the air a pale, bruised violet that clings to the skin like fine dust. The Eramosa River draws its path through the wider distance, a reminder of the water that shapes the hidden arteries of the earth, while Hilton Falls marks the landscape with its persistent, rhythmic pulse. Mountsberg exists as a place of enduring labor, where the history of the land is measured in the turn of the plow and the careful management of the harvest. Families have long looked to the surrounding fields to sustain their lives, maintaining a local economy that thrives on the bounty of the soil and the quiet industry of the countryside. The character of Mountsberg grows from this proximity to the natural world, fostering a collective patience that respects the slow, deliberate work of the seasons. Even as the modern world presses against the edges of the horizon, the people here find their footing in the familiar textures of the woodlot and the field, keeping a watch on the sky for the first signs of the coming frost.

📡 Precipitation Radar

Live animated radar for Mountsberg 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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LocationMountsberg, Wentworth, Ontario
Coordinates43.43486°N, 80.04183°W
TimezoneEastern Time (UTC−5 / −4)
Postal FSAL8N
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 Mountsberg, Ontario Weather Page

This page provides live weather conditions and forecasts for Mountsberg, 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 Mountsberg includes coordinates 43.434860°N, 80.041830°W, situated in Wentworth. Postal FSA: L8N. 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.