August weather forecast
North Dakota, USA

August continues the warmth of summer in North Dakota but begins to hint at the gradual transition towards autumn. Minimum temperatures in August usually range from 55°F (12.8°C) to 60°F (15.6°C), while maximum temperatures vary from 75°F (23.9°C) to 85°F (29.4°C). Though still warm, the state experiences a slight reduction in temperature when compared to July.

Throughout August, weather conditions across North Dakota's cities remain fairly consistent. Sunshine continues to dominate, though not as prominently as in July. Thunderstorms may still appear, but they become less frequent as the month progresses. The wind speeds are relatively calm, contributing to pleasant outdoor conditions.

Comparing August to July, there is a gentle decrease in both temperature and humidity. The once vibrant greenery begins to show the earliest signs of seasonal change, and the air takes on a slightly crisper quality. The state's water bodies, still warm from the height of summer, offer continued opportunities for fishing, swimming, and boating.

August in North Dakota still resonates with the energy of summer, yet the approaching whispers of autumn begin to weave their way into the landscape. It is a month that balances the warmth and vitality of the summer season with the early hints of change, providing a beautiful backdrop for continued exploration and enjoyment of the state's natural treasures.

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• Fargo - August »
  The months of July and August are noted for their peak temperatures in Fargo with an average high-temperature of 81°F (27.2°C). In August, in Fargo the rain falls for 10.4 days.
• Bismarck - August »
  In Bismarck in August, it is raining for 9.7 days, with typically 1.38" (35mm) of accumulated precipitation. August in Bismarck characteristically portrays a consistent summer pattern, with high temperatures, isolated thunderstorms, and ample sunshine hours.
• Grand Forks - August »
  In August, the average relative humidity in Grand Forks is 60%. The average temperatures in Grand Forks reach their apex in August, averaging 80.6°F (27°C) at the high end and 59.4°F (15.2°C) at the low end.
• Minot - August »
  In Minot during August, the rain falls for 10.1 days and regularly aggregates up to 1.54" (39mm) of precipitation. With an average relative humidity of 54%, August is the least humid month in Minot.
• West Fargo - August »
  In West Fargo the average relative humidity in August is 64%. In West Fargo, in August, it is raining for 10.4 days, with typically 1.69" (43mm) of accumulated precipitation.
• Williston - August »
  June through August, with an average maximum UV index of 6, are months with the highest UV index in Williston, North Dakota. In Williston during August, the rain falls for 10.3 days and regularly aggregates up to 1.14" (29mm) of precipitation.
• Dickinson - August »
  August is the least humid month in Dickinson with an average relative humidity of 51%. In Dickinson in August, during 11.2 rainfall days, 1.46" (37mm) of precipitation is typically accumulated.
• Mandan - August »
  The least humid month in Mandan is August, with an average relative humidity of 55%. In August, in Mandan the rain falls for 11.1 days.
• Jamestown - August »
  On the last day of August, in Jamestown sunrise is at 6:53 am and sunset at 8:17 pm CDT. With an average relative humidity of 59%, August is the least humid month in Jamestown.
• Wahpeton - August »
  August weather in Wahpeton continues July's high temperatures, maintaining the summer heat. In Wahpeton in August, it is raining for 11 days, with typically 1.54" (39mm) of accumulated precipitation.
• Devils Lake - August »
  August is the least humid month in Devils Lake with an average relative humidity of 58%. In Devils Lake in August, during 9.3 rainfall days, 1.06" (27mm) of precipitation is typically accumulated.
• Valley City - August »
  With an average relative humidity of 61%, August is the least humid month in Valley City, North Dakota. In Valley City, North Dakota, in August, it is raining for 10.2 days, with typically 1.42" (36mm) of accumulated precipitation.