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Marsing Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | MONDAY | MONDAY NIGHT | TUESDAY |
 |  |  | | |  | |  | | | | |
| Clouds | Sunny | Partly Cloudy | Sunny | Increasing Clouds | Partly Cloudy | Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Sunny | Clouds | Mostly Sunny |
| Lo: 54°FLo: 12°C | Hi: 84°FHi: 29°C | Lo: 56°FLo: 13°C | Hi: 91°FHi: 33°C | Lo: 61°FLo: 16°C | Hi: 82°FHi: 28°C Lo: 46°FLo: 8°C | Hi: 82°FHi: 28°C Lo: 46°FLo: 8°C | Hi: 71°FHi: 22°C Lo: 46°FLo: 8°C | Hi: 71°FHi: 22°C Lo: 46°FLo: 8°C | Hi: 72°FHi: 22°C | Lo: 45°FLo: 7°C | Hi: 73°FHi: 23°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 230 PM MDT Tue Sep 22 2026 
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Issued: 216 PM MDT Tue Sep 22 2026
Key Messages
- Chance of showers and thunderstorms late this afternoon and early this evening, mostly across the high terrain of southwest Idaho.
- Warm temperatures through Thursday, with values 10 to 15 degrees above normal Thursday along with increasing southerly winds.
- Cold front passage Friday with cooler temperatures heading into this weekend and a chance of precipitation across northern portions of the forecast area Friday.
Aviation
/18Z Tuesday through Wednesday/... Issued 1049 AM MDT TUE SEP 2...