Enter your search query in the box below.

Rock Island, Texas Weather

Rock Island, Texas — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, tide predictions, marine conditions and a solunar fishing forecast, soil and crop conditions for Rock Island, Colorado County.

🌡️ Current Conditions
Loading current conditions…
24-Hour Forecast
Loading hourly forecast…
Current Conditions Detail
Loading detail…
7-Day Forecast
Loading 7-day forecast…
🌊 Marine & Fishing

Tides, marine forecast and fishing conditions near Rock Island. Tide source:

Loading fishing conditions…
Loading tide data…
Loading tide chart…
🎣 Best times to fish today (solunar)
Loading solunar times…
Loading marine conditions…
✈️ Aviation Weather

Flight conditions near Rock Island. Data source: locating…

Loading aviation data…
🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Rock Island.

Loading agricultural data…

About Rock Island, Texas

Rock Island rests gently on the flat, fertile plains of South Texas, a landscape defined by the slow, wide curve of the San Bernard River. It lies 42.0 miles west-south-west of Fulshear, TX (from Fulshear, TX: bearing 255°T), and is situated 12.3 miles south of Columbus. The land here is a broad, unbroken expanse, where the sky feels immense and the horizon stretches endlessly, broken only by scattered stands of live oaks and mesquite trees. The air, especially in the late afternoon, carries a humid warmth, thick with the scent of damp earth and the faint, sweet perfume of unseen wildflowers. Evenings often bring a palpable stillness, a quietude that settles over the fields like a soft blanket, broken only by the chirping of insects and the distant lowing of cattle. This pocket of Colorado County, Rock Island, owes its character to the rich alluvial soil deposited by the river over millennia, a gift that has shaped its destiny from early settlement. Historically, agriculture has been the lifeblood, with cotton and cattle ranching forming the backbone of its economy for generations, a tradition that continues to echo in the rhythm of the seasons. The community itself is a testament to this enduring connection to the land, a place where life moves at a pace dictated by the sun and the soil, fostering a deep sense of continuity. While modern conveniences have arrived, the spirit of Rock Island remains rooted in its agrarian past, a quiet persistence in the face of change.

NWS Extended Forecast
Loading NWS forecast…
📡 Precipitation Radar

Live animated radar for Rock Island 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…
LocationRock Island, Colorado County, Texas
Coordinates29.531074°N, 96.57525°W
TimezoneCentral Time (America/Chicago)
ZIP Code(s)75630, 77575, 77445, 77470
Area Code281
Page generatedJuly 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service

About This Rock Island, Texas Weather Page

This page provides live weather conditions and forecasts for Rock Island, Texas, 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 Rock Island includes coordinates 29.531074°N, 96.575250°W, situated in Colorado County. ZIP code 75630, 77575, 77445, 77470. Telephone area code: 281. Timezone: Central Time (America/Chicago).

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.