Weather forecast for tomorrowOnion Spring, TX

Weather forecast for tomorrow

Sunday Oct 18, 2026

  • 66°F
  • 52°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphNE 41°
  • Humidity: 57%
  • UV index: 7
  • Sunrise: 7:56 am CDT
  • Sunset: 7:19 pm CDT
  • ▼
Tomorrow, on Sunday, October 18, sun-filled skies will remain for most of the day.
Temperature is forecasted to swing from a high of an enjoyable 66.2°F to a low of a crisp 51.8°F.
An unusual colder pattern is expected, as the day’s high matches November's typical max of 70.5°F.
Sunrise will be at 7:56 am and sunset at 7:19 pm; tomorrow's daylight will last for 11h and 23min.

Hourly overview

Hourly temperatures

Warmest period: 3 pm - 6 pm 64°C.
Coldest hour: 6 am 46°C.

Chance of precipitation

Highest chance: 3 am - 6 am 3%.

Hourly weather forecast

  • 12 am
  • 48°F
  • Feels like:
    48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 3mphN 11°
  • Humidity: 69%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 48°F
  • Feels like:
    48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 2mphNNW 348°
  • Humidity: 69%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 46°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 2mphN 349°
  • Humidity: 72%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 46°F
  • Feels like:
    46°F
Mostly Clear
Mostly Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 2mphNNW 340°
  • Humidity: 74%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:56 am
  • 8 am
  • 46°F
  • Feels like:
    46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 2mphNNW 333°
  • Humidity: 74%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 52°F
  • Feels like:
    50°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphNNE 18°
  • Humidity: 62%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 57°F
  • Feels like:
    57°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphENE 62°
  • Humidity: 56%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 2 pm
  • 61°F
  • Feels like:
    61°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphE 82°
  • Humidity: 51%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 7
  • ▼
  • 4 pm
  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphENE 73°
  • Humidity: 47%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 6 pm
  • 64°F
  • Feels like:
    64°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphNE 52°
  • Humidity: 48%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
Sunset: 7:19 pm
  • 8 pm
  • 63°F
  • Feels like:
    63°F
Mostly Clear
Mostly Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphNNE 30°
  • Humidity: 56%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 57°F
  • Feels like:
    57°F
Mostly Clear
Mostly Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphN 5°
  • Humidity: 66%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, a combination of sun-filled and overcast weather is expected.
The temperature will vary between a minimum of 46.4°F and a maximum of 66.2°F. The warmest part of the day is anticipated around 5 pm.
The maximum temperature tomorrow will be more alike with November's average high of 70.5°F than October's usual of 81.1°F. Tomorrow, the overnight low is also more close to November's usual minimum of 50.2°F than October's 61.9°F.
Updated: Oct 17, 2026 @ 20:13:08 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, sunny intervals will be long-lasting, with few disruptions.

Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 51.8°F.
Tomorrow, the maximum temperature will be significantly lower than the average highest temperature of 81.1°F in October. The lowest temperature tomorrow will be also noticeably lower than the average low of 61.9°F.

On Sunday, in Onion Spring, sunrise will be at 7:56 am and sunset at 7:19 pm (CDT).

Tomorrow, the daylight will last for 11h and 23min.