Johnsville, Maryland Weather
Johnsville, Maryland — 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 Johnsville, Frederick County.
Tides, marine forecast and fishing conditions near Johnsville. Tide source:
Full aviation weather for Johnsville is published on the Frederick Municipal Airport (KFDK) page, 18 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. 6 airfields within reach of Johnsville 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 Johnsville: Carroll County Regional Jack B Poage Field (KDMW) 21 km · Gettysburg Regional Airport (KW05) 34 km · Montgomery County Airpark (KGAI) 41 km · Hagerstown Regional Richard A Henson Field (KHGR) 47 km · Leesburg Executive Airport (KJYO) 58 km
Conditions reported at KFDK describe the airfield itself. Weather 18 km away can differ, particularly in terrain or near the coast. For conditions at Johnsville specifically, see the current conditions and forecast above.
Soil conditions, frost risk and crop weather for Johnsville.
About Johnsville, Maryland
Johnsville rests in a gentle depression of rolling farmland, where the earth exhales the scent of turned soil and distant pine. It lies 12.7 miles north-east of Frederick, MD (from Frederick, MD: bearing 49°T), and is situated 6.6 miles north of Linganore. Here, the landscape unfolds in broad, green strokes, punctuated by the stoic silhouettes of ancient oak trees and the occasional glint of sunlight on a slow-moving creek. The air, especially as the day begins to soften into afternoon, carries a peculiar stillness, a quiet hum that seems to emanate from the very land itself, a testament to the enduring agricultural spirit. Fields of corn and soybeans stretch towards horizons that are not sharply defined but rather bleed into the hazy blue of the sky, creating a sense of boundless, yet intimate, expanse. The history of Johnsville is etched not in grand monuments but in the enduring patterns of its fields and the quiet persistence of its people. For generations, this land has been a source of sustenance, its economy tied to the bounty of the soil, a tradition that continues to shape the rhythm of daily life. The legacy of farming is evident in the weathered barns and the sturdy farmhouses that dot the landscape, each one a silent witness to the seasons and the lives lived within their walls. While not a place of dramatic landmarks, Johnsville possesses a distinctive character, a deep-rooted sense of place that speaks of continuity and a quiet strength drawn from its connection to the earth. The occasional rumble of a tractor crossing the horizon serves as a gentle reminder of the ongoing work that sustains this corner of Frederick County.
Live animated radar for Johnsville 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 | Johnsville, Frederick County, Maryland |
| Coordinates | 39.53399°N, 77.230816°W |
| Timezone | Eastern Time (America/New_York) |
| ZIP Code(s) | 21784, 21753 |
| Area Code | 410, 443 |
| Page generated | September 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Johnsville, Maryland Weather Page
This page provides live weather conditions and forecasts for Johnsville, Maryland, 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 Johnsville includes coordinates 39.533990°N, 77.230816°W, situated in Frederick County. ZIP code 21784, 21753. 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. 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.
