See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:24
Sunrise
19:39
Sunset
Moon
Waxing Crescent
10:57
Moonrise
20:58
Moonset
Daily Forecast
Monday
Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Air Quality Data Available
Upgrade to access real-time air quality data for Altus.
UV Index
Humidity
Weather in Altus tomorrow, September 15, 2026
Altus starts September 15, 2026 under largely sunny skies, with bright spells setting the tone from the outset. Outdoor plans should enjoy long stretches of open sky as the day unfolds. Morning skies stay relatively clear, holding cloud close to 0% near 00:00. The early part of the day favours being outside.
The temperature range runs from about 25°C up to 37°C. The air stays humid, with relative humidity between 30% and 70% and the peak around 07:00. Airflow remains manageable, reaching about 7.0 km/h around 11:00.
Afternoon conditions open up, holding cloud close to 12% near 16:00. The day finishes on a milder, brighter note. Expect visibility around 16.1 km. The sun rises at 07:25 and sets at 19:37, for a total of 12 hours 12 minutes of sunlight today.
Taken together, settled sunshine in Altus on September 15, 2026 makes outdoor timing easier, with highs near 37°C.
Frequently asked questions about weather in Altus
How warm does it get in Altus?
The warmest month in Altus is July, with average high temperatures of 36°C. The average temperature during this period is around 29°C.
How cold does it get in Altus?
The coldest month in Altus is January, with average low temperatures of -1°C. The average temperature during this period is around 4°C.
What is the wettest time of year in Altus?
The wettest month in Altus is May, with an average of 125mm of precipitation.
What is the driest time of year in Altus?
The driest month in Altus is July, with an average of 24mm of precipitation.
Explore more weather forecasts
- Elk City, Oklahoma
- New York City, New York
- Lawton, Oklahoma
- Los Angeles, California
- Weatherford, Oklahoma
- Brooklyn, New York
- Duncan, Oklahoma
- Chicago, Illinois
- Chickasha, Oklahoma
- Houston, Texas
- El Reno, Oklahoma
- Queens, New York
- Mustang, Oklahoma
- Phoenix, Arizona
- Yukon, Oklahoma
- Philadelphia, Pennsylvania
