HOUSTON, TX Weather Forecast & Current Conditions

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HOUSTON, TX
Current Weather

11:53 PM CDT AUG 18, 2026
Few Clouds
84°F
Feels Like: 92°F
Dewpoint: 75°F
Rel. Hum.: 74%
Visibility: 10 miles
Wind: S at 6 mph
Pressure: 30.01 inches
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HOUSTON, TX
Weather Forecast

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OVERNIGHT
Partly cloudy. Lows in the upper 70s. South winds 5 to 10 mph.
WEDNESDAY
Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 106.
WEDNESDAY NIGHT
Mostly clear. Lows in the upper 70s. South winds 10 to 15 mph. Heat index values up to 105 early in the evening.
THURSDAY
Sunny, hot with highs around 100. Southwest winds around 5 mph. Heat index values up to 107.
THURSDAY NIGHT
Mostly clear. Lows around 80. South winds 5 to 10 mph. Heat index values up to 107 early in the evening.
FRIDAY
Sunny, hot with highs around 100. Heat index values up to 110.
FRIDAY NIGHT
Mostly clear. Lows around 80. Heat index values up to 110 early in the evening.
SATURDAY
Sunny, hot with highs around 100. Heat index values up to 115.
SATURDAY NIGHT
Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening.
SUNDAY
Sunny, hot with highs around 100. Heat index values up to 110.
SUNDAY NIGHT
Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening.
MONDAY
Sunny, hot with highs around 100. Heat index values up to 110.
MONDAY NIGHT
Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.

Visible Weather Satellite
HOUSTON, TX
Infrared Weather Satellite
HOUSTON, TX
NEXRAD Weather Radar
HOUSTON, TX

HOUSTON, TX 3 hourly weather forecast

weather forecast created  8:00 PM EDT  8/18/2026
Wednesday
19 AUG 2026
HOUSTON, TX weather forecast Day 1, 0 hours 1 AM 84° 93° Clear 0%

0% Thunder
( 3% severe)
SSW   9 77% 76°
Low 80° HOUSTON, TX weather forecast Day 1, 3 hours 4 AM 82° 90° Clear SSW   8 85% 77°
High 100° HOUSTON, TX weather forecast Day 1, 6 hours 7 AM 81° 87° Clear 1%

0% Thunder
( 9% severe)
SW   7 85% 76°

Partly Cloudy



HOUSTON, TX weather forecast Day 1, 9 hours 10 AM 87° 97° Partly Cloudy SW   8 68% 75°
HOUSTON, TX weather forecast Day 1, 12 hours 1 PM 95° 103° Clear 1%

0% Thunder
( 25% severe)
SW   8 46% 71°
HOUSTON, TX weather forecast Day 1, 15 hours 4 PM 100° 106° Partly Cloudy SSW   7 36% 68°
HOUSTON, TX weather forecast Day 1, 18 hours 7 PM 96° 102° Clear 0%

0% Thunder
( 6% severe)
S   12 42% 69°
HOUSTON, TX weather forecast Day 1, 21 hours 10 PM 87° 94° Clear S   13 63% 73°
Thursday
20 AUG 2026
HOUSTON, TX weather forecast Day 2, 0 hours 1 AM 83° 90° Partly Cloudy 1%

0% Thunder
( 4% severe)
SSW   9 77% 75°
Low 77° HOUSTON, TX weather forecast Day 2, 3 hours 4 AM 81° 87° Partly Cloudy SSW   8 85% 76°
High 101° HOUSTON, TX weather forecast Day 2, 6 hours 7 AM 80° 85° Partly Cloudy 0%

0% Thunder
( 10% severe)
SSW   7 88% 76°

Partly Cloudy



HOUSTON, TX weather forecast Day 2, 9 hours 10 AM 87° 98° Partly Cloudy SW   8 70% 76°
HOUSTON, TX weather forecast Day 2, 12 hours 1 PM 96° 104° Partly Cloudy 1%

0% Thunder
( 27% severe)
SW   6 45% 71°
HOUSTON, TX weather forecast Day 2, 15 hours 4 PM 101° 108° Partly Cloudy S   5 35% 68°
HOUSTON, TX weather forecast Day 2, 18 hours 7 PM 96° 104° Partly Cloudy 2%

0% Thunder
( 7% severe)
SSE   13 45% 71°
HOUSTON, TX weather forecast Day 2, 21 hours 10 PM 88° 98° Clear S   12 66% 75°

HOUSTON, TX extended weather forecast

Friday
21 AUG 2026
Saturday
22 AUG 2026
Sunday
23 AUG 2026
Monday
24 AUG 2026
Tuesday
25 AUG 2026
Low 79° Low 78° Low 77° Low 77° Low 79°
High 100° High 99° High 101° High 100° High 99°
HOUSTON, TX weather forecast Day 3 HOUSTON, TX weather forecast Day 4 HOUSTON, TX weather forecast Day 5 HOUSTON, TX weather forecast Day 6 HOUSTON, TX weather forecast Day 7
Partly Cloudy
13% Rain
Partly Cloudy
17% Rain
Clear
16% Rain
Clear
12% Rain
Partly Cloudy
17% Rain
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