Weather forecast for tomorrowHeyburn, OK
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 68°F
- 43°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 9mphS 170°
- Humidity: 58%
- UV index: 5
- Sunrise: 7:34 am CDT
- Sunset: 6:45 pm CDT
- details ▼
Tomorrow, in Heyburn, uninterrupted sunshine is also anticipated.
A temperature range of a delightful 68°F to a frosty 42.8°F is expected.
The high temperature is forecasted to match October's standard maximum of 70.9°F.
Sunrise will be at 7:34 am and sunset at 6:45 pm; tomorrow's daylight will last for 11h and 11min.
A temperature range of a delightful 68°F to a frosty 42.8°F is expected.
The high temperature is forecasted to match October's standard maximum of 70.9°F.
Sunrise will be at 7:34 am and sunset at 6:45 pm; tomorrow's daylight will last for 11h and 11min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 66°C.
Coldest hour: 6 am 41°C.
Coldest hour: 6 am 41°C.
Chance of precipitation
Highest chance: 6 am 6%.
Hourly weather forecast
- 12 am
- 45°F
- Feels like:45°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 0mphS 171°
- Humidity: 83%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 43°F
- Feels like:43°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 0mphS 171°
- Humidity: 87%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 41°F
- Feels like:41°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 1mphSSE 160°
- Humidity: 89%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 41°F
- Feels like:41°F
Clear
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 1mphSSE 153°
- Humidity: 91%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:34 am
- 8 am
- 41°F
- Feels like:41°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 2mphSSE 162°
- Humidity: 90%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 52°F
- Feels like:50°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphSSE 167°
- Humidity: 67%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 61°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphS 180°
- Humidity: 50%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 2 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphS 179°
- Humidity: 43%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 4 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphS 170°
- Humidity: 41%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSSE 157°
- Humidity: 47%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:45 pm
- 8 pm
- 55°F
- Feels like:55°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphSSE 146°
- Humidity: 63%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 52°F
- Feels like:52°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphSSE 158°
- Humidity: 73%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, sunny conditions are likely to prevail.
The temperature will be between the lowest temperature of 41°F and the highest temperature of 66.2°F. The warmest part of the day will be from 2 pm to 5 pm.
The high temperature is expected to be close to October's usual value of 70.9°F. The minimum temperature tomorrow will be more alike with November's average low of 43°F than October's average of 53.1°F.
The temperature will be between the lowest temperature of 41°F and the highest temperature of 66.2°F. The warmest part of the day will be from 2 pm to 5 pm.
The high temperature is expected to be close to October's usual value of 70.9°F. The minimum temperature tomorrow will be more alike with November's average low of 43°F than October's average of 53.1°F.
Updated: Oct 17, 2026 @ 19:46:37 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Tomorrow, expect sunny weather with a crisp, clear sky.
Tomorrow, the highest temperature will be 68°F, while the lowest temperature will be 42.8°F.
The maximum temperature will be in line with the average highest temperature of 70.9°F in October. Tomorrow, the lowest temperature will be notably lower than the average low of 53.1°F.
The maximum temperature will be in line with the average highest temperature of 70.9°F in October. Tomorrow, the lowest temperature will be notably lower than the average low of 53.1°F.
On Sunday, in Heyburn, sunrise will be at 7:34 am and sunset at 6:45 pm (CDT).
In Heyburn, tomorrow, there will be 11h and 11min of daylight.





