Omak Weather Forecast

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Last Updated: March 10, 2026

Omak, Washington is a small city located in Okanogan County.


Summary

It experiences a semi-arid climate with hot summers and cold winters. The average annual temperature is around 50°F. The region receives limited precipitation, with an average annual rainfall of 10 inches.

Hydrologically, Omak is situated near the Okanogan River, providing opportunities for recreational activities such as fishing, boating, and rafting. The river is known for its diverse fish population, including salmon, steelhead, and trout.

Outdoor enthusiasts can also explore the nearby Okanogan-Wenatchee National Forest, offering hiking, camping, and wildlife viewing opportunities. The region boasts stunning landscapes, including the beautiful Cascade Mountains and numerous lakes, providing ample space for outdoor recreation. Whether it's fishing, exploring nature trails, or enjoying scenic beauty, Omak offers a diverse range of outdoor activities for nature lovers.



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15-Day Weather Outlook


       

5-Day Hourly Forecast Detail

Omak receives approximately 386mm of rain per year, with humidity levels near 64% and air temperatures averaging around 8°C. Omak has a plant hardyness factor of 6, meaning plants and agriculture in this region thrive during a short period during spring and early summer. Most plants will die off during the colder winter months.