Regional Weather Summary
Issued by NWS Bismarck, ND
Issued by NWS Bismarck, ND
070 AWUS83 KBIS 202313 RWSBIS NDZ001>005-009-010-012-013-017>020-022-023-025-031>033-035>037- 040>044-046>048-050-051-055>062-210715- North Dakota State Weather Summary National Weather Service Bismarck ND 613 PM CDT Mon Jul 20 2026 /513 PM MDT Mon Jul 20 2026/ Isolated to scattered thunderstorms this evening north and east. A few stronger storms are possible, but severe weather is not expected. Cooler on Tuesday, then a warming trend commences with very hot conditions returning this weekend with high temperatures and heat index values potentially above 100 degrees. The Detailed Forecast for North Dakota... .TONIGHT...Partly cloudy. Isolated early evening thunderstorms north and east. Lows in the 50s to lower 60s. .TUESDAY...Mostly sunny. Highs in the 70s to lower 80s. .TUESDAY NIGHT...Partly cloudy. Lows in the 50s. .WEDNESDAY...Mostly clear. Highs in the mid 70s to upper 80s. $$