Tweedsmuir, Ontario Weather
Tweedsmuir, 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 Tweedsmuir in Nipissing.
Marine forecast and fishing conditions near Tweedsmuir.
Flight conditions near Tweedsmuir. Data source: locating…
Soil conditions, frost risk and crop weather for Tweedsmuir.
About Tweedsmuir, Ontario
Tweedsmuir is a urban community in Nipissing, Ontario, Canada. It is classified as a village / hamlet. Tweedsmuir is located at 46.2842°N, 79.4433°W. It observes Eastern Time (UTC−5 / −4). Postal code area: P1A.
Tweedsmuir rests quietly along the shore of Lake Nipissing, where the land rises toward the prominence of Thibeault Hill. It lies 3.6 km south-south-east of North Bay, ON (from North Bay, ON: bearing 160°T), and is situated 9.1 km north-west of Callander. The La Vase River winds through this terrain, carrying the cool, dark clarity of northern waters toward the expansive basin of the lake. As evening settles, the air grows thin and sharp, catching the lingering gold of the sun before the shadows stretch long across the rocky, pine-dusted ground. It is a landscape defined by the heavy, patient weight of Precambrian stone and the persistent, quiet movement of water. Life in Tweedsmuir maintains a steady pace, shaped by the proximity of the La Vase River and the reach of the nearby forest. Residents often look toward the natural landmarks of the region, such as Duchesnay Falls, which lies seven kilometers away, as points of orientation in a world of timber and water. The local character draws its strength from the cycles of the seasons, where the transition from the biting cold of winter to the sudden, vibrant thaw dictates the habits of those who dwell here. History lingers in the quietude of the shoreline, reflecting a legacy of travel and trade that has long relied on these waterways to bridge the distance between the hills and the lake.
Live animated radar for Tweedsmuir 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 | Tweedsmuir, Nipissing, Ontario |
| Coordinates | 46.284167°N, 79.443333°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | P1A |
| 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 Tweedsmuir, Ontario Weather Page
This page provides live weather conditions and forecasts for Tweedsmuir, 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 Tweedsmuir includes coordinates 46.284167°N, 79.443333°W, situated in Nipissing. Postal FSA: P1A. 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.