Expires:202607261800;;612171 FPUS55 KBYZ 260321 ZFPBYZ Zone Forecast Product for South Central and Southeast Montana National Weather Service Billings MT 920 PM MDT Sat Jul 25 2026 Spot temperatures and probabilities of measurable precipitation are for the rest of tonight, Sunday, Sunday night, and Monday. MTZ057-261800- Northern Big Horn- Including the cities of Hardin and Crow Agency 920 PM MDT Sat Jul 25 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM MDT SUNDAY... .REST OF TONIGHT...Mostly cloudy. Scattered showers and isolated thunderstorms late in the evening. Some thunderstorms may produce damaging winds and large hail late in the evening. Lows in the mid 60s. Northeast winds 5 to 10 mph late in the evening shifting to the south overnight. Chance of precipitation 50 percent. .SUNDAY...Mostly sunny. Patchy smoke in the afternoon. A 20 percent chance of showers late in the afternoon. Highs around 100. North winds 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy. Chance of showers and slight chance of thunderstorms early in the evening, then slight chance of showers late in the evening. Some thunderstorms may produce gusty winds early in the evening. Lows in the mid 60s. South winds 5 to 10 mph. Chance of precipitation 30 percent. .MONDAY...Sunny. Highs in the upper 90s. Northwest winds 5 to 15 mph. .MONDAY NIGHT...Partly cloudy. Lows in the mid 60s. East winds 5 to 10 mph. .TUESDAY...Sunny. Highs around 101. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 60s. .WEDNESDAY...Sunny. Highs around 100. .WEDNESDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows in the mid 60s. .THURSDAY...Sunny. Highs around 100. .THURSDAY NIGHT...Mostly clear. A 20 percent chance of showers and thunderstorms in the evening. Lows in the mid 60s. .FRIDAY...Sunny. Highs around 101. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 60s. .SATURDAY...Sunny. Highs around 103. && TEMPERATURE / PRECIPITATION Hardin 65 100 64 99 / 50 20 30 0 $$