Typical Weather in Williston, ND in August
84° F Avg High
55° F Avg Low
4 Rainy Days
☀️ Temperature Summary
August is a popular time to visit, with an inviting climate featuring warm temperatures. August is one of the warmer months of the year for Williston, with highs averaging around 84°F. Overnight lows will be around 55°F on average. Temperatures will usually fall as the month goes on, with daily high temperatures ranging between 84°F and 77°F.
The warm, dry temperatures in August make Williston a great destination to relax and soak up the sun.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
In August you can expect close to a 12% chance of rain for any given day. It rains more than usual in August, with total rainfall for the month typically near 1 inches.
Rainfall Throughout the Year
Planning a trip to Williston? Try our free trip weather planner