Is it raining now in Port Arthur?
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9 JulNo upcoming precipitation for the next hour.
Last update: 21:00, 9 Jul 2026
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Rain in Port Arthur: What You Need to Know
Port Arthur, Texas experiences Tornado Alley, Gulf hurricanes, and Flash Flood Alley. The Port Arthur rain radar delivers real-time NEXRAD data from KFWS (Fort Worth) / KHGX (Houston), updated every 4–6 minutes at up to 250-meter resolution. Storms in this part of Texas typically approach from southwest or south from Gulf, and RainViewer's hyperlocal radar shows their exact position and direction so you can act before conditions change.
A standard forecast covers the broader Texas region. RainViewer shows the actual cell over Port Arthur right now — with direction arrows and a 2-hour nowcast so residents and visitors can make real decisions, not guesses.
Rain by Season in Port Arthur
Peak rain season (May–June (spring convective peak) and June–November (hurricane season))
Port Arthur's highest weather risk aligns with May–June (spring convective peak) and June–November (hurricane season). Tornado alley, gulf hurricanes, and flash flood alley drives precipitation events in this region.
Transition months
Seasonal transitions bring variable conditions — a live radar is more reliable than a forecast during these less predictable windows.
Drier season (July–August)
Precipitation probability drops in Port Arthur during July–August, allowing outdoor activities to proceed with lower weather risk.
Why You Need a Rain Radar in Port Arthur
Commuters and Drivers in Port Arthur
A radar check before leaving gives Port Arthur drivers 20+ minutes to adjust timing or avoid flood-prone roads. Real-time NEXRAD is more actionable than a forecast probability for daily commute decisions in Texas.
Outdoor Planning in Port Arthur
Residents and visitors planning outdoor activities in Port Arthur benefit from knowing exactly when rain will arrive from southwest or south from Gulf. A live radar replaces forecast uncertainty with a real decision window.
RainViewer Radar Coverage in Port Arthur
RainViewer aggregates radar data for the United States from the NEXRAD network operated by NOAA's National Weather Service — 160 WSR-88D stations covering the contiguous US, Alaska, Hawaii, and US territories. Data updates every 4–6 minutes as each station completes its scan cycle. RainViewer processes and displays NEXRAD data at up to 250-meter resolution. For Port Arthur, Texas, the primary NEXRAD source is KFWS (Fort Worth) / KHGX (Houston).
Port Arthur Rain Radar: Frequently Asked Questions
- Does Port Arthur flood when it rains?
Port Arthur can experience localized flooding during intense rain events, particularly in low-lying areas near drainage channels. Tornado alley, gulf hurricanes, and flash flood alley means runoff can accumulate quickly in parts of Texas. A live radar provides advance warning before conditions develop.
- When is the rainy season in Port Arthur?
Port Arthur's primary rain season runs through May–June (spring convective peak) and June–November (hurricane season). The driest period is typically July–August.
- Is there a live rain radar for Port Arthur?
Yes — RainViewer shows live NEXRAD data for Port Arthur at up to 250-meter resolution, updated every 4–6 minutes from KFWS (Fort Worth) / KHGX (Houston). The hyperlocal radar includes current precipitation, storm direction, and a 2-hour nowcast.
- Can I set a rain alert for Port Arthur?
RainViewer Essential sends a rain alert 10–15 minutes before precipitation reaches your saved location in Port Arthur, Texas. Set an alert for your specific address — not just a general Texas area warning.
Track Rain in Port Arthur in Real Time
Rain can arrive in Port Arthur faster than a forecast update — a live radar gives you the window to act.
Forecasts cover Texas broadly. RainViewer shows the cell position over Port Arthur right now.
Your weather app shows rain likely near Port Arthur. RainViewer shows the cell position and minutes to arrival.
Track rain in Port Arthur — free Upgrade to Essential for alerts, forecasts, and full radar history
2-hour forecast in 5-minute slices
see when rain will reach Port Arthur
Rain alerts before arrival
set an alert for your Port Arthur address
Direction arrows
storms approach Port Arthur from southwest or south from Gulf
48 hours of radar history
review recent rain patterns in Port Arthur
Multiple locations
track Port Arthur alongside nearby communities
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