Mississippi Mills, Ontario Weather
Mississippi Mills, 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 Mississippi Mills in Lanark.
Marine forecast and fishing conditions near Mississippi Mills.
Flight conditions near Mississippi Mills. Data source: locating…
Soil conditions, frost risk and crop weather for Mississippi Mills.
About Mississippi Mills, Ontario
Mississippi Mills is a town in Lanark, Ontario, Canada. It has a population of 14,740. Mississippi Mills is located at 45.2550°N, 76.2875°W. It observes Eastern Time (UTC−5 / −4). Postal code area: K0A.
Mississippi Mills rests upon a landscape defined by the persistent, dark currents of the Mississippi River as they wind past the rising silhouette of Indian Hill. It lies 20.7 km south-south-east of Arnprior, ON (from Arnprior, ON: bearing 165°T), and is situated 8.0 km west-north-west of Almonte. The water carries a particular clarity here, reflecting the shifting light of dusk against the limestone banks before moving toward the quiet reaches of the Mill of Kintail Conservation Area. While the terrain holds the memory of early industry, the surrounding fields and forests maintain a stillness that persists even as the seasons turn. Marshall Lake sits tucked into the broader geometry of the countryside, a mirror for the sky that anchors the horizon nine kilometers away. The air often holds a crisp, earthen weight, grounding the senses in a geography that feels both ancient and immediate. The economic life of Mississippi Mills emerged from the ingenuity of early settlers who harnessed the power of the river to drive mills and shape the development of the region. This heritage lingers in the enduring architecture of the stone buildings that define the streetscapes, standing as quiet observers of the daily movement of people. Residents often find a sense of continuity in the way the local economy leans into artisan craft and small-scale enterprise, mirroring the persistence of the river itself. Notable figures, including the physician and inventor James Naismith, found their origins in this environment, carrying the influence of its landscape into their lasting work. Life in Mississippi Mills moves with a steady, deliberate pace, where the history of the land remains visible in the stone and the water, marking the passage of days without fanfare.
Live animated radar for Mississippi Mills and surroundings — RainViewer.
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.
Source: NOAA/NESDIS GOES-19 · Public domain · Sector code can (Canada / Northern U.S.) · Auto-updates on page reload
| Location | Mississippi Mills, Lanark, Ontario |
| Coordinates | 45.255°N, 76.2875°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | K0A |
| Area Code | 226, 249, 289, 343, 365, 382, 416, 437, 519, 548, 613, 647, 705, 742, 807, 905 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), Environment and Climate Change Canada |
About This Mississippi Mills, Ontario Weather Page
This page provides live weather conditions and forecasts for Mississippi Mills, 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 Mississippi Mills includes coordinates 45.255000°N, 76.287500°W, situated in Lanark. Postal FSA: K0A. 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.