New Plymouth, Idaho Weather
New Plymouth, Idaho — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery for New Plymouth, Payette County.
Full aviation weather for New Plymouth is published on the Ontario Municipal Airport (KONO) page, 16 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 New Plymouth 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 New Plymouth: Emmett Municipal Airport (KS78) 26 km · Weiser Municipal Airport (KS87) 29 km · Caldwell Executive Airport (KEUL) 39 km · Nampa Municipal Airport (KMAN) 49 km · Lee Williams Memorial Airport (K0U9) 55 km
Conditions reported at KONO describe the airfield itself. Weather 16 km away can differ, particularly in terrain or near the coast. For conditions at New Plymouth specifically, see the current conditions and forecast above.
About New Plymouth, Idaho
New Plymouth rests in the embrace of southwestern Idaho, a quiet settlement where the Payette River, a ribbon of cool, clear water, has long dictated the land's generous spirit. It lies 22.2 miles north-north-west of Caldwell, ID (from Caldwell, ID: bearing 343°T), and is situated 8.2 miles east-south-east of Ontario. The terrain here is a study in gentle slopes and broad plains, a patchwork of fertile fields stretching towards horizons that promise endless sky. Cottonwood trees, their leaves a silvery shimmer in the summer breeze, line the waterways, offering a dappled shade that feels like a cool hand on a warm afternoon. The air itself carries the faint, sweet scent of ripening fruit and the earthy perfume of well-tilled soil, a constant reminder of the land's bounty. This is a place shaped by the quiet diligence of those who came before, who saw the potential in the fertile river valley and coaxed life from the earth. For generations, the economy of New Plymouth has been deeply entwined with agriculture, particularly the cultivation of fruits and vegetables that find their way to markets near and far. The legacy of early settlers, their dreams etched into the very irrigation ditches that crisscross the landscape, is palpable in the close-knit feel of the community. While no grand monuments mark its history, the enduring spirit of New Plymouth lives on in the vibrant orchards, the bustling farmers' markets, and the enduring friendships forged under the wide Idaho sky.
Live animated radar for New Plymouth 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 | New Plymouth, Payette County, Idaho |
| Coordinates | 43.969886°N, 116.81904°W |
| Timezone | Mountain Time (America/Boise) |
| ZIP Code(s) | 83655 |
| Area Code | 208 |
| Page generated | September 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This New Plymouth, Idaho Weather Page
This page provides live weather conditions and forecasts for New Plymouth, Idaho, 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 New Plymouth includes coordinates 43.969886°N, 116.819040°W, situated in Payette County. ZIP code 83655. Telephone area code: 208. Timezone: Mountain Time (America/Boise).
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.
