Knoxville, Maryland — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, tide predictions, marine conditions and a solunar fishing forecast, soil and crop conditions for Knoxville, Frederick County.
Tides, marine forecast and fishing conditions near Knoxville. Tide source:
Flight conditions near Knoxville. Data source: locating…
Soil conditions, frost risk and crop weather for Knoxville.
Knoxville unfolds in a landscape sculpted by the Potomac River, a broad, patient artery that has long dictated the contours of this Frederick County corner. It lies 12.6 miles west-south-west of Ballenger Creek, MD (from Ballenger Creek, MD: bearing 256°T), and is situated 2.1 miles west-north-west of Brunswick. The land here rises with a gentle, persistent strength, forming hills that are not so much dramatic peaks as swells of earth, clothed in a verdant tapestry of deciduous trees whose leaves catch the afternoon sun in shifting patterns of emerald and gold. The air, especially in the late afternoon, carries a clean, earthy scent, tinged with the faint sweetness of distant fields, and the sky above often stretches in an unbroken expanse of pale blue, occasionally broken by the slow drift of cumulus clouds. This is a place where the quiet hum of cicadas in summer can feel like the very pulse of the earth, and the wind whispers secrets through the tall grasses that border the roads. This stretch of the Potomac has witnessed centuries of passage, from the indigenous peoples who first navigated its waters to the ambitious settlers who sought to harness its power. Knoxville owes its early existence, in part, to its strategic position along the river, a vital corridor for trade and travel that continued through the era of the Chesapeake and Ohio Canal. Remnants of that industrial past, though faded, can still be discerned in the subtle changes of the terrain and the enduring spirit of self-reliance that characterizes the local economy, which today finds strength in agriculture and the steady, unassuming businesses that serve the surrounding countryside. The nearby mountains, softened by time and weather, seem to hold the echoes of history, a silent witness to the quiet persistence of life in Knoxville.
Live animated radar for Knoxville 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 | Knoxville, Frederick County, Maryland |
| Coordinates | 39.327046°N, 77.664158°W |
| Timezone | Eastern Time (America/New_York) |
| ZIP Code(s) | 21758 |
| Area Code | 410, 443 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
This page provides live weather conditions and forecasts for Knoxville, Maryland, including current conditions, a 24-hour hourly forecast, 7-day outlook, NWS extended text forecast, real-time aviation weather (live METAR and TAF reports from the nearest reporting airport, with a modeled estimate shown when no station is in range), precipitation radar and NOAA GOES-16 satellite imagery. 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 Knoxville includes coordinates 39.327046°N, 77.664158°W, situated in Frederick County. ZIP code 21758. Telephone area code: 410, 443. Timezone: Eastern Time (America/New_York).
Weather data is sourced from the NOAA National Weather Service (NWS) and the open-source Open-Meteo API. Aviation data is sourced from aviationweather.gov (NOAA), with a modeled estimate used where no nearby reporting station is available. 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.