Weather forecast for tomorrowFlat, TX

Weather forecast for tomorrow

Wednesday Oct 21, 2026

  • 84°F
  • 54°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphENE 61°
  • Humidity: 43%
  • UV index: 6
  • Sunrise: 7:37 am CDT
  • Sunset: 6:52 pm CDT
  • ▼
Tomorrow, in Flat, sun-filled conditions are expected to persist.
Temperature readings will considerable fluctuate from a daytime peak of a moderately hot 84.2°F to a nighttime low of a cool 53.6°F.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is appraised at 84.2°F.
Expect a hotter feel as the forecasted high matches September's 87.6°F, rather than October's average of 76.6°F.
Sunrise will be at 7:37 am and sunset at 6:52 pm; tomorrow's daylight will last for 11h and 14min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 82°C.
Coldest hour: 6 am 54°C.

Chance of precipitation

Highest chance: 6 am 3%.

Hourly weather forecast

  • 12 am
  • 61°F
  • Feels like:
    61°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphSE 133°
  • Humidity: 58%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 57°F
  • Feels like:
    57°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphSSE 161°
  • Humidity: 67%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 54°F
  • Feels like:
    54°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 0mphNW 304°
  • Humidity: 76%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 54°F
  • Feels like:
    54°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 1mphNNW 336°
  • Humidity: 74%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:37 am
  • 8 am
  • 54°F
  • Feels like:
    54°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 1mphN 353°
  • Humidity: 76%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphENE 72°
  • Humidity: 51%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 75°F
  • Feels like:
    75°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphE 90°
  • Humidity: 37%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 2 pm
  • 81°F
  • Feels like:
    81°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphENE 70°
  • Humidity: 30%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 4 pm
  • 82°F
  • Feels like:
    82°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphENE 74°
  • Humidity: 27%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 6 pm
  • 81°F
  • Feels like:
    81°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphENE 76°
  • Humidity: 28%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:52 pm
  • 8 pm
  • 72°F
  • Feels like:
    72°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphENE 73°
  • Humidity: 39%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 66°F
  • Feels like:
    66°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphE 88°
  • Humidity: 51%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, on Wednesday, bright and mostly sunny weather is expected.
The temperature will be between a minimum of 51.8°F and a maximum of 82.4°F. The warmest part of the day will be from 3 pm to 5 pm.
The forecasted maximum is more close to September's typical high of 87.6°F than the average for October. Forecast models suggest a low more close to November's typical minimum of 49.3°F than October's usual 59.2°F.
Updated: Oct 20, 2026 @ 09:22:06 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Flat, sunshine will likely continue with scattered clouds at most.

Tomorrow, the maximum temperature will be 84.2°F, while the minimum temperature will be 53.6°F. The maximum heat index, which adjusts the air temperature based on humidity, is computed to be 84.2°F.
The highest temperature will be a few degrees higher than the average maximum of 76.6°F in October. The lowest temperature will be also a couple of degrees lower than the average low of 59.2°F.

On Wednesday, in Flat, sunrise will be at 7:37 am and sunset at 6:52 pm (CDT).

In Flat, tomorrow, there will be 11h and 14min of daylight.