Tulsa, OK – Residents should prepare for another sweltering day Sunday, with afternoon highs near 97°F and heat index values peaking close to 105°F. The oppressive heat, paired with mostly sunny skies, will make midday outdoor activities risky without shade and hydration.
According to the National Weather Service in Tulsa, a brief shift arrives Sunday night as a few clouds move in, offering slightly cooler overnight lows in the mid-70s. By Monday, a 30% chance of afternoon showers and thunderstorms will bring the first break in this prolonged heat stretch, with higher rain chances building into Monday night and Tuesday.
The upcoming storm potential could bring lightning, brief downpours, and gusty winds, particularly along major roadways like I-44 and U.S. 75 during the Tuesday morning and evening commutes. Outdoor workers and event planners should keep a close eye on changing conditions, as some storms may be strong enough to cause minor disruptions.
This weekend’s heat is part of a larger high-pressure pattern that will weaken early next week, allowing for more unsettled weather and slightly cooler temperatures. Heat advisories remain in effect through Sunday evening, with additional weather alerts possible Monday and Tuesday as storms develop.
Five Day Tulsa, OK Forecast:
- Sunday: Mostly sunny and hot, high 97°F, low 75°F
- Monday: 30% chance of storms in the afternoon, high 92°F, low 72°F
- Tuesday: 40% chance of storms, high 89°F, low 72°F
- Wednesday: Mostly sunny, high 90°F, low 73°F
- Thursday: 20% chance of storms, high 93°F, low 74°F