Union, New Hampshire Weather
Union, New Hampshire — 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 Union, Carroll County.
Tides, marine forecast and fishing conditions near Union. Tide source:
Full aviation weather for Union is published on the Skyhaven Airport (KDAW) page, 24 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 Union 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 Union: Sanford Seacoast Regional Airport (KSFM) 28 km · Laconia Municipal Airport (KLCI) 33 km · Limington Harmon Airport (K63B) 41 km · Biddeford Municipal Airport (KB19) 44 km · Portsmouth International Airport at Pease (KPSM) 49 km
Conditions reported at KDAW describe the airfield itself. Weather 24 km away can differ, particularly in terrain or near the coast. For conditions at Union specifically, see the current conditions and forecast above.
Soil conditions, frost risk and crop weather for Union.
About Union, New Hampshire
Union, New Hampshire, sits in a fold of the landscape where the White Mountains begin to soften their granite edges, giving way to rolling terrain carpeted in dense forests of spruce and fir. It lies 13.1 miles north of Rochester, NH (from Rochester, NH: bearing 350°T), and is situated 7.3 miles north-north-east of Farmington. The air here carries the scent of pine needles and damp earth, a constant reminder of the wilderness that presses in from all sides. Small streams, born from unseen springs higher up, thread through the woods, their water cold and clear, glinting like scattered diamonds under the filtered sunlight. The roads, many of them unpaved, wind with a natural grace, following the contours of the land as if guided by the very roots of the ancient trees. Even in the heart of Union, the quietude of the surrounding nature is a palpable presence, a hushed murmur beneath the everyday sounds of life. The story of Union is one of resilience and adaptation, a testament to the people who have sought a living from this sometimes unforgiving land. Originally settled for its timber, the forests provided not only lumber but also the charcoal that fueled the burgeoning iron industry in neighboring towns. While the great logging operations have long since faded, the echoes of that industrious past can still be felt in the scattered stone foundations of forgotten homesteads, half-swallowed by moss and ferns. Today, the economy of Union is a quieter affair, centered on small-scale agriculture, local crafts, and the steady trickle of visitors drawn to the area’s natural beauty for hiking and recreation. The rhythm of life here is dictated less by the clock and more by the changing seasons, with a profound respect for the wild heart that still beats at the center of this New Hampshire valley.
Live animated radar for Union 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 | Union, Carroll County, New Hampshire |
| Coordinates | 43.491469°N, 71.023121°W |
| Timezone | Eastern Time (America/New_York) |
| ZIP Code(s) | 03887 |
| Area Code | 603 |
| Page generated | September 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Union, New Hampshire Weather Page
This page provides live weather conditions and forecasts for Union, New Hampshire, 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 Union includes coordinates 43.491469°N, 71.023121°W, situated in Carroll County. ZIP code 03887. Telephone area code: 603. 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.
