Weather forecast for tomorrowMarkham, TX

Weather forecast for tomorrow

Thursday Oct 22, 2026

  • 86°F
  • 57°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 9mphENE 65°
  • Humidity: 55%
  • UV index: 7
  • Sunrise: 7:29 am CDT
  • Sunset: 6:47 pm CDT
  • ▼
Tomorrow, on Thursday, sun-filled conditions are expected to persist.
Temperatures are anticipated to move from a peak of a blazing 86°F to a low of a refreshing 57.2°F.
The maximum heat index, which combines relative humidity and air temperature, is estimated at a humid 89.6°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The expected high will be a couple of degrees higher than October's standard temperature of 81.3°F.
Sunrise will be at 7:29 am and sunset at 6:47 pm; tomorrow's daylight will last for 11h and 17min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 84°C.
Coldest hour: 6 am 61°C.

Chance of precipitation

Highest chance: 3 am 8%.

Hourly weather forecast

  • 12 am
  • 66°F
  • Feels like:
    68°F
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphENE 79°
  • Humidity: 90%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 64°F
  • Feels like:
    64°F
Mostly Clear
Mostly Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 3mphNE 56°
  • Humidity: 93%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 63°F
  • Feels like:
    63°F
Clear
Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 3mphNE 36°
  • Humidity: 95%
  • Pressure: 30.09"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 6 am
  • 61°F
  • Feels like:
    61°F
Clear
Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphNNE 28°
  • Humidity: 98%
  • Pressure: 30.12"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
Sunrise: 7:29 am
  • 8 am
  • 61°F
  • Feels like:
    61°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphNNE 31°
  • Humidity: 96%
  • Pressure: 30.12"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 10 am
  • 73°F
  • Feels like:
    73°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphNE 45°
  • Humidity: 64%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 81°F
  • Feels like:
    81°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphENE 64°
  • Humidity: 43%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 2 pm
  • 84°F
  • Feels like:
    84°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphENE 69°
  • Humidity: 36%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 7
  • ▼
  • 4 pm
  • 84°F
  • Feels like:
    84°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphE 90°
  • Humidity: 34%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 6 pm
  • 79°F
  • Feels like:
    81°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphESE 115°
  • Humidity: 42%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:47 pm
  • 8 pm
  • 70°F
  • Feels like:
    70°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphESE 118°
  • Humidity: 58%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 66°F
  • Feels like:
    66°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphESE 103°
  • Humidity: 73%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, on Thursday, a combination of mostly clear and cloudy weather is anticipated.
The temperature will vary between the lowest temperature of 60.8°F and the highest temperature of 84.2°F. The hottest part of the day will be from 2 pm to 4 pm.
The forecasted high will be a few degrees higher than the typical October maximum of 81.3°F. The minimum temperature will be more similar to November's average low of 56.7°F than October's typical 65.3°F.
Updated: Oct 21, 2026 @ 16:14:47 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, the outlook remains bright and sunny.

Tomorrow, the highest temperature will be 86°F, while the lowest temperature will be 57.2°F. The maximum heat index, which represents the influence of relative humidity on air temperature, is evaluated at 89.6°F.
The highest temperature will be slightly warmer than the average maximum of 81.3°F in October. The lowest temperature will be also a few degrees lower than the average low of 65.3°F.

On Thursday, in Markham, sunrise will be at 7:29 am and sunset at 6:47 pm (CDT).

Tomorrow in Markham, the daylight will last for 11h and 17min.