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, Carroll County.
Tides, marine forecast and fishing conditions near Johnsville. Tide source:
Full aviation weather for Johnsville is published on the Baltimore/Washington International Thurgood Marshall Airport (KBWI) page, 37 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: Fort Meade Executive Airport (KFME) 41 km · Martin State Airport (KMTN) 48 km · Shoestring Aviation Airfield (K0P2) 50 km · York Airport (KTHV) 56 km · Weide (Aberdeen Proving Ground) Army Heliport (KEDG) 57 km
Conditions reported at KBWI describe the airfield itself. Weather 37 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 unfolds across rolling Maryland terrain, where the earth's gentle swells give way to meandering streams and stands of mature oak. Sunlight, when it breaks through the humid air, has a peculiar soft quality here, catching the emerald sheen of freshly tilled fields and illuminating the weathered clapboard of farmhouses that dot the landscape like forgotten sentinels. The air itself often carries the sweet, earthy perfume of ripening crops, a scent that clings to the very skin, mingling with the fainter, sharper tang of distant woodsmoke. Even the quietest afternoons seem to hum with an unseen energy, a subtle pulse of growth and decay inherent to the land. The history of Johnsville is a quiet one, largely shaped by the bounty of its fertile soil and the enduring spirit of its agricultural roots. For generations, farming has been the backbone of this community, its economy intrinsically tied to the cycles of planting and harvest, a rhythm punctuated by the occasional rumble of tractors and the distant lowing of cattle. While grand monuments are absent, the very landscape bears the imprint of past endeavors, from the stone foundations of long-gone barns to the carefully maintained hedgerows that still delineate ancestral property lines. The local character, unhurried and deeply connected to the seasons, reflects this agrarian heritage, a subtle resilience woven into the fabric of everyday life in Johnsville.
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, Carroll County, Maryland |
| Coordinates | 39.416492°N, 76.957202°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 39.416492°N, 76.957202°W, situated in Carroll 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.
