Guymon, OK (73942)

Today

Locally heavy thunderstorms during the evening will give way to partly cloudy skies after midnight. Potential for severe thunderstorms. Low near 55F. Winds SSE at 15 to 25 mph. Chance of rain 100%. 1 to 2 inches of rain expected..

Tonight

Locally heavy thunderstorms during the evening will give way to partly cloudy skies after midnight. Potential for severe thunderstorms. Low near 55F. Winds SSE at 15 to 25 mph. Chance of rain 100%. 1 to 2 inches of rain expected.

Updated: May 21, 2026 @ 5:00 pm