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Neptune Park Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
 |  | |  | | |  | | |  |  |  |
| Chance of T-Storm | Mostly Cloudy | Chance of T-Storm | Chance of Showers | Chance of T-Storm | Mostly Cloudy | Mostly Cloudy | Chance of Rain | Chance of T-Storm | Partly Cloudy | Chance of Rain | Mostly Clear |
| Hi: 91°FHi: 33°C | Lo: 62°FLo: 17°C | Hi: 92°FHi: 33°C | Lo: 61°FLo: 16°C | Hi: 92°FHi: 33°C | Hi: 85°FHi: 29°C Lo: 62°FLo: 17°C | Hi: 85°FHi: 29°C Lo: 62°FLo: 17°C | Lo: 59°FLo: 15°C | Hi: 83°FHi: 28°C | Lo: 55°FLo: 13°C | Hi: 80°FHi: 27°C | Lo: 53°FLo: 12°C |
| POP: 20% | POP: 20% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 140 AM MDT Tue Aug 25 2026 
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Issued: 202 AM MDT Tue Aug 25 2026
Key Messages
- Slight chances of mainly dry thunderstorms continues each afternoon and evening through Thursday night.
- Temperatures level off for those days, then cooling trend Thursday night through Sunday.
- Increased afternoon wind Thursday through Sunday, reaching critical wind thresholds for wildland fire fighting.
Discussion
... Issued at 142 AM MDT Tue Aug 25 2026
Today through Thu night. Upper level high pressure centered near the four- corners region continues to shield all of southern Idaho fr...