Enter your search query in the box below.

Castine, Ohio Weather

Castine, Ohio — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, soil and crop conditions for Castine, Darke County.

🌡️ Current Conditions
Loading current conditions…
24-Hour Forecast
Loading hourly forecast…
Current Conditions Detail
Loading detail…
7-Day Forecast
Loading 7-day forecast…
✈️ Aviation Weather

Flight conditions near Castine. Data source: locating…

Loading aviation data…
🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Castine.

Loading agricultural data…

About Castine, Ohio

Castine rests in the rich, furrowed earth of Darke County, a landscape that rolls with a gentle insistence, like a slow exhale after a long climb. It lies 15.8 miles east-north-east of Richmond, IN (from Richmond, IN: bearing 63°T), and is situated 5.5 miles south-west of Arcanum. Here, the fields are a patchwork quilt of greens and golds, stitched together by the silver threads of meandering creeks that whisper secrets to the willows lining their banks. The sky, vast and often a startling blue, stretches to horizons that seem to hold the promise of distant, unseen things. The air, particularly in the early morning, carries the clean scent of turned soil and the faintest hint of dew-kissed grass, a scent that clings to the simple clapboard houses and the sturdy barns that punctuate the verdant expanse. The history of Castine is as deeply rooted as the ancient oaks that still stand sentinel on the edges of its farmland, a testament to generations who have coaxed sustenance from this fertile ground. Though its beginnings were humble, tied to the agrarian spirit that defines much of this region, the echoes of the past are not forgotten. The local economy, still largely driven by the rhythm of planting and harvest, finds its pulse in the nearby agricultural co-ops and the quiet hum of machinery that speaks of a continuous, if understated, prosperity. There are no grand monuments here, but in the weathered faces of the long-time residents and the well-trodden paths between homes, one finds a quiet dignity, a resilience forged in the shared experience of seasons and the enduring strength of community.

NWS Extended Forecast
Loading NWS forecast…
📡 Precipitation Radar

Live animated radar for Castine and surroundings — RainViewer.

Loading radar…
🛰️ Satellite Imagery

NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.

NOAA GOES-16 CONUS GEOCOLOR satellite animated loop
🛰️ GEOCOLOR loop 🌡️ Infrared (IR) 🌀 NHC Hurricane Satellite 🔗 NOAA Full Viewer

Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload

🌙 Astronomy
Calculating…
LocationCastine, Darke County, Ohio
Coordinates39.931717°N, 84.624399°W
TimezoneEastern Time (America/New_York)
ZIP Code(s)45304, 45346
Area Code937
Page generatedJuly 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service

About This Castine, Ohio Weather Page

This page provides live weather conditions and forecasts for Castine, Ohio, including current conditions, a 24-hour hourly forecast, 7-day outlook, NWS extended text forecast, real-time aviation weather (live METAR and TAF reports from the nearest reporting airport, with a modeled estimate shown when no station is in range), precipitation radar and NOAA GOES-16 satellite imagery. 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 Castine includes coordinates 39.931717°N, 84.624399°W, situated in Darke County. ZIP code 45304, 45346. Telephone area code: 937. Timezone: Eastern Time (America/New_York).

Weather data is sourced from the NOAA National Weather Service (NWS) and the open-source Open-Meteo API. Aviation data is sourced from aviationweather.gov (NOAA), with a modeled estimate used where no nearby reporting station is available. 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.