
As the calendar turns toward the final days of November 2025, residents across LeFlore County, Oklahoma, are bracing for a dynamic shift in the atmosphere. The region, which includes the towns of Heavener, Poteau, Spiro, and the stunning Talimena Scenic Drive, is set to experience a classic late-fall pattern featuring mild sunshine followed by a significant rain event and a subsequent cooldown.
This essential weather forecast highlights what homeowners, travelers, and outdoor enthusiasts need to know for the week ahead in southeast Oklahoma.
Read more: LeFlore County Weather Preview: Winter Chill and Rain Sweep Through Heavener, Poteau, and the Talimena Scenic DriveWeekend Transition: Sunshine to Soaking Rain
The current pleasant conditions are merely the calm before a brewing weather pattern. Sunday, , promises a beautiful start to the day across LeFlore County. The morning will be mostly sunny, allowing temperatures in the Heavener area to climb to a high of 64°F. This is the perfect opportunity for any last-minute weekend activities or preparations.
However, the change begins Sunday evening. A moisture-laden system will push into the region, bringing a high chance of light rain starting overnight. The low temperature will settle near 45°F as the skies cloud over, signaling the start of the wettest period of the week.
Monday: The Heart of the Storm Threat
The primary focus of the forecast is Monday. The entire region, from the Ouachita National Forest to the city limits of Poteau, faces a significant risk of heavy rain. The probability of rain soars to 85 percent during the daytime, and residents should prepare for periods of steady, soaking rainfall driven by winds up to 11 mph from the southeast.
Daytime highs will struggle to reach 58°F due to the persistent clouds and rain, making Monday feel raw and damp. This heavy rainfall may lead to standing water on rural roads and localized flooding in low-lying areas. Travelers heading out of LeFlore County, should exercise caution on major routes like US-59 and US-271. Homeowners should ensure gutters and storm drains are clear ahead of this event.
Mid-Week Chill: Clear Skies and a Cold Snap
Once the Monday system clears out, a strong cold front will usher in a period of clear, colder weather that defines the true start of winter-like conditions in Southeast Oklahoma.
- Tuesday, November 25, 2025: The shift begins with mostly cloudy skies during the day and a chance of stray showers (20% chance of rain). The major news is the drop in temperature overnight. While the high reaches a mild 63°F, the low plummets to 39°F as the skies clear out.
- Wednesday, November 26, 2025: This will be the coldest morning of the week. Heavener and surrounding areas will wake up to sunny conditions, but highs will only reach about 50°F. The overnight low is forecast to drop to 36°F. Anyone planning outdoor work or travel will need to bundle up as winds shift and maintain a cool feel.
- Thursday, November 27, 2025: The air remains crisp and dry. Sunny conditions persist, perfect for any Thanksgiving holiday travel plans near the Talimena Scenic Drive. Highs will be near 56°F with overnight lows holding steady around 36°F.
End of Week Outlook: Returning Warmth and Rain Chance
The latter half of the week shows a slow, steady return to milder temperatures, though another weather system may be on the horizon.
Friday, November 28, 2025, and Saturday, November 29, 2025, will bring mostly sunny and cloudy skies, respectively, with daytime highs in the mid-50s (55°F and 54°F). Overnight lows will climb back into the 40s. By Saturday night, the forecast indicates a growing 65% chance of showers and rain, suggesting that residents of LeFlore County, Oklahoma may see another wet start to the subsequent week.
In summary, the week ahead for Heavener and all of LeFlore County is a roller coaster of weather, transitioning from a warm, sunny weekend to heavy rain, and finally to a notable mid-week cold snap. Residents are advised to carry umbrellas, watch for slick roads on Monday, and prepare for freezing temperatures in the middle of the week.
Stay Updated: For the most current weather conditions, alerts, and detailed hourly forecasts for Heavener, PoteauK and the rest of LeFlore County, Oklahoma, check the Google Weather forecast frequently.
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