6/21/26: Minor Heat Advisory Issued, Clear Skies This Morning, High 95, Low 74.8, Chance for Thunderstorms Later

* WHAT…Heat index values up to 108 expected.
* WHERE…Portions of central, northern, northwest, southern, southwest, and western Oklahoma and northern Texas.
* WHEN…From 1 PM this afternoon to 8 PM CDT this evening.
* IMPACTS…Hot temperatures and high humidity may cause heat illnesses.
Minor Heat Advisory is in effect from 1 PM to 8 PM CDT today, with heat index values expected to reach up to 108°F.
Currently in Oklahoma City at 6:00 AM, the temperature is 74.8°F with clear skies. Winds are from the south at 13.2 mph and no precipitation has been recorded.
Today’s forecast indicates a high of 95°F, with wind gusts up to 17.9 mph. There is an 11% chance of precipitation and potential for thunderstorms later in the day. Tonight, expect a low of 77.4°F, with similar wind speeds and another chance of thunderstorms.
Residents are advised to take precautions due to the anticipated high heat and humidity, which may lead to heat-related illnesses.
Today's Details
7-Day Forecast
| Day | High | Low | Conditions |
|---|---|---|---|
| Sunday | 95°F | 75°F | Thunderstorm: slight or moderate |
| Monday | 84°F | 68°F | Thunderstorm: slight or moderate |
| Tuesday | 93°F | 68°F | Thunderstorm with slight hail |
| Wednesday | 96°F | 72°F | Thunderstorm: slight or moderate |
| Thursday | 96°F | 72°F | Thunderstorm: slight or moderate |
| Friday | 98°F | 80°F | Thunderstorm: slight or moderate |
| Saturday | 94°F | 79°F | Overcast |





