| NWS Forecast for: Bismarck ND Issued by: National Weather Service Bismarck, ND Last Update: 9:37 pm CDT Aug 18, 2026 | |
| Tonight: Mostly clear, with a low around 54. Light northeast wind. Wednesday: A 20 percent chance of showers and thunderstorms after 4pm. Sunny, with a high near 85. Light and variable wind becoming south 5 to 7 mph in the morning. Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 59. Southwest wind 5 to 7 mph. Thursday: Sunny, with a high near 87. Northwest wind 5 to 13 mph, with gusts as high as 23 mph. Thursday Night: Mostly clear, with a low around 58. Northwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 20 mph. Friday: Sunny, with a high near 84. Calm wind becoming north 5 to 9 mph in the afternoon. Friday Night: Mostly clear, with a low around 55. North wind 5 to 10 mph becoming light northeast after midnight. Saturday: Mostly sunny, with a high near 82. Light east wind becoming southeast 5 to 10 mph in the morning. Saturday Night: A slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 60. Southeast wind 11 to 13 mph. Sunday: A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 84. Southeast wind 13 to 15 mph, with gusts as high as 21 mph. Sunday Night: Partly cloudy, with a low around 60. South wind 6 to 15 mph, with gusts as high as 21 mph. Monday: Mostly sunny, with a high near 86. Northwest wind 6 to 10 mph. Monday Night: Mostly clear, with a low around 58. Northwest wind 5 to 9 mph becoming light after midnight. Tuesday: Mostly sunny, with a high near 86. | |
| Bismarck ND 46.81°N 100.76°W | |
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