Louisville, New York Weather
Louisville, New York — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery, tide predictions, marine conditions and a solunar fishing forecast, soil and crop conditions for Louisville, St. Lawrence County.
Tides, marine forecast and fishing conditions near Louisville. Tide source:
Full aviation weather for Louisville is published on the Massena International Airport Richards Field (KMSS) page, 14 km away. It carries the current METAR decoded into plain language — surface wind, visibility, cloud layers and ceiling, temperature and dewpoint, and altimeter setting — alongside the raw observation as transmitted. 5 airfields within reach of Louisville have their own pages, listed below.
The Terminal Aerodrome Forecast (TAF) is shown across its full validity period, with each change group broken out so you can see when conditions are expected to shift. Flight category is derived automatically — VFR, MVFR, IFR or LIFR — from reported ceiling and visibility, with runway details and field elevation alongside. Observations update roughly hourly and forecasts several times a day.
Other airports near Louisville: Potsdam Municipal Airport Damon Field (KPTD) 25 km · Ogdensburg International Airport (KOGS) 43 km · Malone Dufort Airport (KMAL) 54 km · Degrasse Moores Airport (K1E8) 57 km
Conditions reported at KMSS describe the airfield itself. Weather 14 km away can differ, particularly in terrain or near the coast. For conditions at Louisville specifically, see the current conditions and forecast above.
Soil conditions, frost risk and crop weather for Louisville.
About Louisville, New York
Louisville rests in a landscape where the St. Lawrence River’s grand sweep begins to soften into the rolling terrain of northern New York. It lies 93.3 miles west-north-west of Burlington, VT (from Burlington, VT: bearing 289°T), and is situated 6.4 miles west-south-west of Massena. The land here is a mosaic of fertile fields, their rich, dark earth yielding to the sky, interspersed with stands of hardy deciduous trees that blaze with color in autumn. The air, particularly in the early mornings, carries a crisp, clean scent, a blend of damp soil and pine needles, and the light often possesses a luminous quality, especially as the sun dips towards the horizon, casting long, gentle shadows that lend a painterly depth to the scene. The gentle contours of the land invite the eye to wander, suggesting a quiet, enduring beauty that has shaped the character of Louisville. This locality, like many in this part of St. Lawrence County, bears the imprint of agricultural roots and a history tied to the bounty of the land and its waterways. The economy, historically sustained by farming and the timber industry, now finds a more diversified footing, though the echoes of those foundational pursuits remain in the weathered barns and the enduring connection to the natural world. The St. Lawrence River, a constant presence, has long been a source of life and a pathway for commerce, its presence subtly influencing the rhythm of life in Louisville. Though not a hub of major industry, the town cultivates a distinct sense of place, a quiet resilience born from generations who have worked this northern earth.
Live animated radar for Louisville and surroundings — RainViewer.
NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.
Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload
| Location | Louisville, St. Lawrence County, New York |
| Coordinates | 44.89755°N, 75.015763°W |
| Timezone | Eastern Time (America/New_York) |
| ZIP Code(s) | 13662, 13654 |
| Area Code | 315 |
| Page generated | September 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Louisville, New York Weather Page
This page provides live weather conditions and forecasts for Louisville, New York, including current conditions, a 24-hour hourly forecast, 7-day outlook, NWS extended text forecast, precipitation radar and NOAA GOES-16 satellite imagery. Aviation weather — live METAR observations and TAF forecasts — is published separately on the pages for the nearest reporting airports, linked from the aviation section above. Additional sections may include tide predictions, wave height, wave direction and sea-surface temperature, a barometric pressure trend, and a solunar-based fishing forecast with a fishing-conditions rating for coastal localities, and soil temperature, crop weather and live USGS river gauge data for agricultural areas near a monitored waterway. All data updates automatically on every page visit.
Location data for Louisville includes coordinates 44.897550°N, 75.015763°W, situated in St. Lawrence County. ZIP code 13662, 13654. Telephone area code: 315. Timezone: Eastern Time (America/New_York).
Weather data is sourced from the NOAA National Weather Service (NWS) and the open-source Open-Meteo API. River and stream data is sourced from the USGS National Water Information System. Tide predictions are sourced from NOAA CO-OPS; marine and solunar data are modeled 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-East and is public domain.
