Grimsby Beach, Ontario Weather
Grimsby Beach, 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 Grimsby Beach in Niagara.
Marine forecast and fishing conditions near Grimsby Beach.
Flight conditions near Grimsby Beach. Data source: locating…
Soil conditions, frost risk and crop weather for Grimsby Beach.
About Grimsby Beach, Ontario
Grimsby Beach is a urban community in Niagara, Ontario, Canada. It is classified as a small locality. Grimsby Beach is located at 43.1931°N, 79.5231°W. It observes Eastern Time (UTC−5 / −4). Postal code area: L3M.
Grimsby Beach rests upon the northern edge of the land, where the steady, dark expanse of Lake Ontario meets the horizon in a perpetual, rhythmic exchange of water and stone. It lies 22.1 km west of St. Catharines, ON (from St. Catharines, ON: bearing 278°T), and is situated 4.8 km north-west of Beamsville. The air here holds a particular weight, cooled by the depths of the lake and tempered by the rising ground of the nearby Short Hills. A few kilometers inland, the landscape shifts as Beamer Memorial Conservation Area provides a sanctuary for migrating hawks, while the hidden rush of Beamers Falls marks the transition from the flat shoreline to the higher, ancient limestone benches. When the light fades at dusk, the surface of Lake Ontario turns to polished slate, reflecting a sky that feels vast and unencumbered against the silhouette of the ridge. The history of Grimsby Beach is marked by its transformation from a quiet stretch of coast into a vibrant seasonal destination, once defined by the distinctive, brightly painted cottages that still cluster near the water. Life at Grimsby Beach lingers in the memory of those summer encampments, where the economy gradually shifted from seasonal tourism to the steady, modest commerce of a residential enclave. Farther afield, the Welland River carves its path through the broader region, though the focus here remains fixed on the lakefront’s unique character. Residents move through their days with an awareness of the changing seasons, watching the migration patterns over the nearby hills and feeling the seasonal shift of the winds that sweep off the water to stir the quiet streets.
Live animated radar for Grimsby Beach 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 | Grimsby Beach, Niagara, Ontario |
| Coordinates | 43.193056°N, 79.523056°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | L3M |
| 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 Grimsby Beach, Ontario Weather Page
This page provides live weather conditions and forecasts for Grimsby Beach, 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 Grimsby Beach includes coordinates 43.193056°N, 79.523056°W, situated in Niagara. Postal FSA: L3M. 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.