AWUS83 KBIS 040505 RWSBIS NDZ001>005-009-010-012-013-017>020-022-023-025-031>033-035>037- 040>044-046>048-050-051-055>062-041315- Regional Weather Forecast National Weather Service Bismarck ND 1205 AM CDT Mon May 4 2026 /1105 PM MDT Sun May 3 2026/ A cold front moves through the region today, with much cooler weather and isolated to scattered showers. High temperatures today will range from the 40s along the International Border, to the 60s far south. Highs will remain in the 40s and 50s on Tuesday, with a gradual warm up toward the end of the week. After today, precipitation chances remain low through the week. $$