Mandan, ND Weather Forecast and Current Conditions (58554)
Feels Like 66°F
Current Weather
Feels Like 66°F
Forecast at a Glance
This Date in Weather History
1987 - Showers and thunderstorms produced heavy rain in the northeastern U.S. Flooding was reported in Vermont, New York, Pennsylvania and New Jersey. Greenwood NY received 6.37 inches of rain. A dike along a creek at Prattsburg NY gave way and a two million dollar onion crop left on the ground to dry was washed away. The prolonged rains in the eastern U.S. finally came to an end late in the day as a cold front began to push the warm and humid airmass out to sea.
More on this and other weather history
Mandan 7 Day Weather Forecast Details
Saturday Sep 13
Night: Patchy fog between midnight and 1am, then patchy fog and a slight chance of showers and thunderstorms between 1am and 3am, then patchy fog and a chance of showers and thunderstorms. Mostly cloudy. Low around 61, with temperatures rising to around 63 overnight. Northeast wind 5 to 8 mph. Chance of precipitation is 40%.
Sunday Sep 14
Day: Patchy fog and a chance of showers and thunderstorms before 9am, then patchy fog and showers and thunderstorms likely between 9am and 1pm, then a chance of showers and thunderstorms between 1pm and 3pm, then showers and thunderstorms. Cloudy. High near 75, with temperatures falling to around 73 in the afternoon. Northwest wind 1 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Night: Showers and thunderstorms likely. Mostly cloudy. Low around 59, with temperatures rising to around 61 overnight. Southeast wind around 8 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Sep 15
Day: A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 76. Southwest wind 6 to 9 mph. Chance of precipitation is 50%.
Night: A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms. Mostly clear, with a low around 56. Southwest wind 3 to 7 mph. Chance of precipitation is 30%.
Tuesday Sep 16
Day: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 77. Northwest wind 3 to 7 mph. Chance of precipitation is 20%.
Night: A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Northwest wind around 6 mph.
Wednesday Sep 17
Day: A chance of rain showers. Partly sunny, with a high near 73. Northwest wind around 8 mph.
Night: A chance of rain showers. Mostly cloudy, with a low around 52. North wind around 7 mph.
Thursday Sep 18
Day: A slight chance of rain showers. Mostly sunny, with a high near 71. Northeast wind around 7 mph.
Night: A slight chance of rain showers before 7pm. Partly cloudy, with a low around 51. Northeast wind around 7 mph.
Friday Sep 19
Day: Mostly sunny, with a high near 71. East wind 5 to 8 mph.
Night: Partly cloudy, with a low around 50. East wind around 8 mph.
Saturday Sep 20
Day: A slight chance of rain showers after 7am. Partly sunny, with a high near 69.
Sun & Moon Monthly
Sunrise 6:20 AM
Sunset 7:01 PM
Last Light 7:31 PM
Moonset 2:03 PM
Contiguous United States Extremes
Sat's High Temperature
106 at Death Valley, CA
Sat's Low Temperature
21 at 14 Miles West-southwest Of Mackay, ID
Weather Folklore
When boiling water more rapidly vanishes, expect rain.
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About Mandan, North Dakota
Mandan is a city on the eastern border of Morton County and the eighth-most populous city in North Dakota. Founded in 1879 on the west side of the upper Missouri River, it was designated in 1881 as the county seat of Morton County. The population was 24,206 at the 2020 census and was estimated to be 24,788 in 2024. Across the Missouri River from Bismarck, Mandan is a core city of the Bismarck–Mandan Metropolitan Statistical Area.
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