Brownsville/Rio Grande Valley area weather, town by town
249 places in Brownsville/Rio Grande Valley area, Texas, each with its own live forecast and radar, and where a station sits close enough, measured weather records.
Right now across Brownsville/Rio Grande Valley area
Brownsville/Rio Grande Valley area has 249 places on myweatherrock (201 census-designated places, 38 cities, 9 towns, 1 villages), each with its own live forecast, hourly timeline, ten day outlook and radar. The hottest day in the station records is 116°F at Rio Grande City on June 14, 1998. The coldest night is 10°F at Rio Grande City on January 12, 1962. The wettest day brought 15 inches of rain at Weslaco on September 5, 1933. The biggest single-day snow measured 5.98 inches at Benavides #2 on December 25, 2004. Those are station measurements from NOAA's daily records, 1889 to 2026, not official state records. By area the largest place is Brownsville, about 133 square miles.
About Brownsville/Rio Grande Valley area weather
The map on the Now tab shows every Brownsville/Rio Grande Valley area town's current temperature from our own server, one dot per town. Tap any dot, or type a town above, for that town's full forecast.
What the weather is usually like
Across the 235 Brownsville/Rio Grande Valley area towns with station normals, the warmest month is August, when the day usually reaches 98°F, and the coldest is January, when the night usually falls to 48°F. September is the wettest, with rain on about 8 days. August afternoons run from about 90°F in South Padre Island to 102°F in Chapeno. January nights run from about 44°F in Las Lomitas to 55°F in South Padre Island.
Means of the 1991 to 2020 station normals serving these towns, as published by NOAA; each town's page carries its own.
Where these numbers come from
Current conditions and forecast: NOAA forecast grids decoded on our own server, corrected against the nearest reporting station and our own radar. Open-Meteo is consulted only as a fallback when our server is silent.
Records: computed by myweatherrock from NOAA GHCN-Daily station records at the stations serving these towns. Measurements, not estimates.
Warnings and alerts: the National Weather Service, passed through unchanged.
Brownsville/Rio Grande Valley area weather records
Hottest day
116°F
Rio Grande City, June 14, 1998
Coldest night
10°F
Rio Grande City, January 12, 1962
Wettest day
15 in
Weslaco, September 5, 1933
Biggest snow
5.98 in
Benavides #2, December 25, 2004
Measured at the NOAA stations serving these towns, daily records 1889 to 2026. Station extremes, not official state records.
Common questions about Brownsville/Rio Grande Valley area weather
What is the hottest temperature recorded at a Brownsville/Rio Grande Valley area station?
116°F at Rio Grande City on June 14, 1998, in the NOAA daily station records myweatherrock holds (1889 to 2026).
What is the coldest temperature recorded at a Brownsville/Rio Grande Valley area station?
10°F at Rio Grande City on January 12, 1962.
What is the most rain a Brownsville/Rio Grande Valley area station has measured in one day?
15 inches at Weslaco on September 5, 1933.
What is the biggest one-day snowfall at a Brownsville/Rio Grande Valley area station?
5.98 inches at Benavides #2 on December 25, 2004.
How many Brownsville/Rio Grande Valley area towns have a weather page here?
249: 201 census-designated places, 38 cities, 9 towns, 1 villages. Each page carries current conditions, the hourly timeline, the ten day outlook, radar, and where a station sits close enough, measured records.
Where does the Brownsville/Rio Grande Valley area forecast come from?
NOAA forecast grids (the National Weather Service digital forecast, the National Blend of Models, HRRR and GFS) decoded on our own server, corrected against the nearest reporting station and our own radar. Open-Meteo is consulted only as a fallback when our server is silent.
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