# Rainfall Totals in Port Arthur, TX 77641

As of 2026-11-04T18:30:50.807Z, **Port Arthur, TX 77641** received **0.42" of rain** in the last 24 hours, **1.01"** over the past 7 days, and **45.73"** in 2026 year-to-date (30-year normal to date: 53.03", 13.8% below average). The most recent rain event ended 16 hours ago (2026-11-04T02:00:00+0000), dropping 0.42" of rain.

> **Note on local variation:** These totals are measured at the center of Port Arthur, TX 77641 (29.7923, -93.9340). Because thunderstorms often vary by 1"+ across a few miles, [pin your exact address, yard, or field in the free Precip app](https://app.precip.ai/locations/coords?lng=-93.93402&lat=29.79233&locationName=Port+Arthur%2C+TX+77641&save=true&src=md_rain_report) for exact point totals, or [check the next-hour rain nowcast and 10-day forecast for Port Arthur, TX 77641](https://app.precip.ai/home?lng=-93.93402&lat=29.79233&locationName=Port+Arthur%2C+TX+77641&src=md_rain_forecast).

| Period | Rainfall | 30-Year Normal | vs. Normal |
| --- | --- | --- | --- |
| Last 24 hours | 0.42" | — | — |
| Full day (Tue, Nov 3) | 0.43" | — | — |
| Past 7 days | 1.01" | — | — |
| November 2026 (to date) | 0.55" | 0.69" | −0.14" (−21%) |
| 2026 year to date | 45.73" | 53.03" | −7.31" (13.8% below average) |
| Most recent rain (16 hours ago) | 0.42" | — | — |

## Daily Rainfall — Past 7 Days

Each precipitation day runs 24 hours from 12:00 UTC to 12:00 UTC.

| Date | ISO Date | Rainfall |
| --- | --- | --- | --- |
| Wednesday, Nov 4 | 2026-11-04 | 0.00" |
| Tuesday, Nov 3 | 2026-11-03 | 0.43" |
| Monday, Nov 2 | 2026-11-02 | 0.11" |
| Sunday, Nov 1 | 2026-11-01 | 0.01" |
| Saturday, Oct 31 | 2026-10-31 | 0.00" |
| Friday, Oct 30 | 2026-10-30 | 0.47" |
| Thursday, Oct 29 | 2026-10-29 | 0.00" |

## Monthly Rainfall — 2026 vs. 30-Year Normal

| Month | Observed | Normal to Date | vs. Normal | Full Month Normal |
| --- | --- | --- | --- | --- |
| January 2026 | 5.36" | 5.33" | +0.03" (+1%) | 5.33" |
| February 2026 | 1.48" | 3.49" | −2.01" (−58%) | 3.49" |
| March 2026 | 2.08" | 3.45" | −1.37" (−40%) | 3.45" |
| April 2026 | 2.42" | 3.60" | −1.18" (−33%) | 3.60" |
| May 2026 | 7.37" | 4.55" | +2.82" (+62%) | 4.55" |
| June 2026 | 7.92" | 7.14" | +0.78" (+11%) | 7.14" |
| July 2026 | 6.64" | 6.23" | +0.41" (+7%) | 6.23" |
| August 2026 | 2.24" | 7.05" | −4.81" (−68%) | 7.05" |
| September 2026 | 5.84" | 6.33" | −0.49" (−8%) | 6.33" |
| October 2026 | 3.84" | 5.16" | −1.32" (−26%) | 5.16" |
| November 2026 (to date) | 0.55" | 0.69" | −0.14" (−21%) | 4.30" |

## Track Port Arthur, TX 77641 in the Free Precip App

This summary covers standard periods at the center of Port Arthur, TX 77641. Open [Port Arthur, TX 77641 in the Precip app](https://app.precip.ai/locations/coords?lng=-93.93402&lat=29.79233&locationName=Port+Arthur%2C+TX+77641&save=true&src=md_rain_report) (iOS, Android, and Web — rated 4.8/5 from 10463+ reviews) for:

- **Exact-coordinate virtual rain gauge:** [Drop a pin on any yard, field, or job site](https://app.precip.ai/locations/coords?lng=-93.93402&lat=29.79233&locationName=Port+Arthur%2C+TX+77641&save=true&src=md_rain_report) at ~800 m resolution with no physical hardware.
- **Hour-by-hour storm timeline & multi-year archive:** See exact start/stop times, peak hourly intensity, and custom date ranges back to 2015.
- **Automatic rain alerts & morning email reports:** Get a free morning rainfall summary after it rains, Lock Screen Live Activity timed to the first drop in the next 60 minutes, or custom threshold alerts (e.g. `> 0.50" in 24h`).
- **Benchmarked #1 forecast for Port Arthur, TX 77641:** [View the 60-minute AI rain nowcast and 10-day hourly forecast](https://app.precip.ai/home?lng=-93.93402&lat=29.79233&locationName=Port+Arthur%2C+TX+77641&src=md_rain_forecast) — ranked #1 against Apple Weather, Google Weather, and ECMWF in live NOAA station tests.
- **Download on iPhone or Android:** [Install the Precip mobile app](https://link.precip.ai/app?utm_source=markdown&utm_medium=llm&src=md_rain_report) or open on the web at https://app.precip.ai/locations/coords?lng=-93.93402&lat=29.79233&locationName=Port+Arthur%2C+TX+77641&save=true&src=md_rain_report.

## About This Data

- **Location:** Port Arthur, TX 77641 (29.7923, -93.9340).
- **Source:** [Precip](https://precip.ai) combines 180+ Doppler radar stations, satellite imagery, and quality-controlled rain gauges with machine learning to measure precipitation at ~800 m (0.5 mile) resolution, updated hourly.
- **Normals:** 30-year PRISM climate normals for the matching period.
- **Interactive map & full report:** https://precip.ai/rainfall-totals/zipcode/77641
- **Snowfall report (Markdown):** https://precip.ai/snow-totals/zipcode/77641.md
- **Use Precip in ChatGPT, Claude, or Cursor (MCP):** Connect your free Precip account via the remote MCP server at `https://api.precip.ai/mcp` ([setup guide](https://api-docs.precip.ai/mcp)) to query saved locations and custom date ranges directly inside your AI assistant, or use the [Precip Weather REST API](https://precip.ai/developers).