Active National Weather Service alert for Gilchrist, Texas 77617: Heat Advisory. Heat Advisory issued August 23 at 2:58PM CDT until August 24 at 7:00PM CDT by NWS Houston/Galveston TX Until Mon, 7:00 PM CDT.
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Gilchrist, Texas 77617 weather, straight from the source.

Current conditions, official National Weather Service forecasts and alerts, rain timing, local radar, air quality, wind, humidity, sunrise, sunset, and the latest reported update for Gilchrist, Texas 77617. Always follow local warnings and emergency instructions.

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Weather guidance for your areaPlan with the complete forecast

Use current official weather information for Gilchrist, Texas 77617 before making weather-sensitive plans.

Safety guides

Weather status

Heat Advisory

Heat Advisory issued August 23 at 2:58PM CDT until August 24 at 7:00PM CDT by NWS Houston/Galveston TX Expires Mon, 7:00 PM CDT.

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What’s next

Hourly forecast

Gilchrist, Texas 77617

Check the latest hourly conditions, seven-day outlook, rain timing, wind, sunrise and sunset for Gilchrist, Texas 77617. Forecasts and alerts update from NOAA and the National Weather Service.

93°Sunny3% rain
92°Sunny3% rain
92°Mostly Clear3% rain
89°Partly Cloudy3% rain
87°Partly Cloudy3% rain
87°Partly Cloudy3% rain
86°Partly Cloudy3% rain
86°Partly Cloudy4% rain

Next 24 hours

Rain Timeline

Highest chance 7%

No meaningful precipitation is expected in the official hourly forecast.

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Official NWS outlook

7-Day Forecast

High / low temperatures

Today

! NWS
93°82°

Sunny

Precipitation
7%
Wind
S 10 to 15 mph
Sunrise
6:51 AM
Sunset
7:52 PM

Mon

92°82°

Sunny

Precipitation
2%
Wind
SW 10 mph
Sunrise
6:52 AM
Sunset
7:51 PM

Tue

91°82°

Mostly Sunny

Precipitation
14%
Wind
SW 10 mph
Sunrise
6:52 AM
Sunset
7:50 PM

Wed

91°82°

Mostly Sunny

Precipitation
7%
Wind
SW 10 to 15 mph
Sunrise
6:53 AM
Sunset
7:48 PM

Thu

91°82°

Sunny

Precipitation
15%
Wind
SW 10 mph
Sunrise
6:54 AM
Sunset
7:47 PM

Fri

89°81°

Chance Showers And Thunderstorms

Precipitation
28%
Wind
S 5 to 10 mph
Sunrise
6:54 AM
Sunset
7:46 PM

Sat

89°81°

Slight Chance Showers And Thunderstorms

Precipitation
15%
Wind
S 5 to 10 mph
Sunrise
6:55 AM
Sunset
7:45 PM

Forecasts, icons, precipitation, wind, and alerts are from the National Weather Service. Sunrise and sunset are calculated locally for the selected coordinates.

Weather for a healthier day

Healthy Weather

Real Feel103°F
Walking is not recommended now

Current official weather conditions may be unsafe for this activity.

WindS14 mph
Best walk timeBetter weather window: 3 AM–5 AM

Walking: 6% average rain chance, near 84°F, with winds near 10 mph. Review the active Heat Advisory.

Official EPA AirNowLocal air qualityGilchrist, Texas 77617
View AQI +
More weather details
Wind gustsNot reported
Rain now3%next hour
Humidity59%current
UV indexCheckingEPA forecast

Wind impact: Noticeable breeze with generally minor outdoor impact.

Full Healthy Weather guides and reminders →

“Better weather window” is planning guidance based on official NWS data—not a promise of safe conditions. Review active alerts and radar before leaving.

Storm & DetailsGusts, pressure, visibility and official risk outlooksView details +
Wind gustNot reported
Pressure29.98 in
Visibility10.0 mi
Peak rain chance7%
Dew point75°F
Active alerts1

Official risk outlooks

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Active NWS alerts

Weather safety ↗

Moderate · Expected

Heat Advisory

Applies to: Houston; Trinity; Madison; Walker; San Jacinto; Polk; Burleson; Brazos; Washington; Grimes; Montgomery; Northern Liberty; Colorado; Austin; Waller; Inland Harris; Chambers; Wharton; Fort Bend; Inland Jackson; Inland Matagorda; Inland Brazoria; Inland Galveston; Southern Liberty; Coastal Harris; Coastal Jackson; Coastal Matagorda; Coastal Brazoria; Coastal Galveston; Matagorda Islands; Brazoria Islands; Galveston Island; Bolivar PeninsulaIssued by: NWS Houston/Galveston TXHeat Advisory issued August 23 at 2:58PM CDT until August 24 at 7:00PM CDT by NWS Houston/Galveston TX
Alert details* WHAT...Peak heat index values between 106 and 110 * WHERE...Portions of south central and southeast Texas. * WHEN...Until 7 PM CDT Monday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Safety instructionsDrink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.
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