Rosemont, Maryland Weather
Rosemont, 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 Rosemont, Montgomery County.
Tides, marine forecast and fishing conditions near Rosemont. Tide source:
Full aviation weather for Rosemont is published on the Montgomery County Airpark (KGAI) page, 5 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. 4 airfields within reach of Rosemont 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 Rosemont: Leesburg Executive Airport (KJYO) 32 km · Frederick Municipal Airport (KFDK) 36 km · Carroll County Regional Jack B Poage Field (KDMW) 56 km
Conditions reported at KGAI describe the airfield itself. Weather 5 km away can differ, particularly in terrain or near the coast. For conditions at Rosemont specifically, see the current conditions and forecast above.
Soil conditions, frost risk and crop weather for Rosemont.
About Rosemont, Maryland
Rosemont unfolds across a landscape shaped by gentle slopes and the meandering flow of small creeks, remnants of the ancient geological forces that molded this corner of Montgomery County. It lies 1.3 miles south-south-east of Gaithersburg, MD (from Gaithersburg, MD: bearing 147°T), and is situated 3.3 miles east-south-east of Montgomery. The air here, especially after a summer rain, carries a damp, earthy scent, a subtle perfume of well-tended lawns and the deeper, wilder fragrance of the bordering woodlands. Mature trees, their branches often draped with Spanish moss in the warmer months, cast shifting patterns of shade on quiet streets, creating pockets of coolness even on the most sun-drenched afternoons. The character of Rosemont is one of understated elegance, a place where well-kept homes suggest a settled prosperity, and the rhythm of daily life feels unhurried, a deliberate counterpoint to the urban sprawl that lies just a short distance away. The history of Rosemont is interwoven with the agricultural past of the region, a time when the land was primarily given over to farms and orchards, the fertile soil yielding its bounty. Though the agricultural roots have largely receded, the echoes of that era can still be felt in the broad avenues and the sense of space that pervades the neighborhoods, as if the land itself remembers its former purpose. The local economy, while no longer driven by the plow or the orchard, has adapted, with many residents commuting to the larger economic centers nearby, while others contribute to the vibrant small businesses that serve the immediate community. Rosemont’s distinctive character is also shaped by its proximity to significant educational institutions, drawing a diverse population and fostering an intellectual undercurrent that adds to its unique atmosphere.
Live animated radar for Rosemont 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 | Rosemont, Montgomery County, Maryland |
| Coordinates | 39.127885°N, 77.188592°W |
| Timezone | Eastern Time (America/New_York) |
| ZIP Code(s) | 21227, 20877, 21758 |
| Area Code | 301, 240, 410, 443 |
| Page generated | September 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Rosemont, Maryland Weather Page
This page provides live weather conditions and forecasts for Rosemont, 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 Rosemont includes coordinates 39.127885°N, 77.188592°W, situated in Montgomery County. ZIP code 21227, 20877, 21758. Telephone area code: 301, 240, 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.
