Sarepta is a small town located in Webster Parish, Louisiana. The climate in Sarepta is classified as humid subtropical, characterized by hot, humid summers and mild winters. Summers often see temperatures reaching the high 90s °F (around 35 °C), while winter temperatures can drop to the mid-30s °F (around 1-2 °C). The area experiences moderate rainfall throughout the year, with the wettest months typically being May and October.

Hydrologically, Sarepta is situated near several bodies of water, including Lake Bistineau and Bayou Dorcheat. These natural features provide opportunities for various outdoor recreational activities. Lake Bistineau, a popular fishing spot, is home to a wide variety of fish species such as largemouth bass, crappie, and catfish, making it a haven for anglers. Kayaking and canoeing are also popular on the lake, allowing visitors to explore its scenic beauty and observe wildlife.

Additionally, Bayou Dorcheat offers opportunities for boating, fishing, and birdwatching. With its diverse aquatic and avian life, outdoor enthusiasts can enjoy a peaceful and serene experience. The surrounding natural areas provide ample opportunities for hiking, picnicking, and camping, making Sarepta an excellent destination for nature lovers and outdoor enthusiasts.