Thornton, ID Weather Forecast
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Thornton Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | THURSDAY NIGHT | FRIDAY |
| Clearing | Partly Cloudy | Partly Sunny | Mostly Cloudy | Mostly Sunny | Mostly Cloudy | Sunny | Partly Cloudy | Partly Cloudy | Sunny | Partly Cloudy | Partly Cloudy |
| Hi: 49°FHi: 9°C | Lo: 32°FLo: 0°C | Hi: 54°FHi: 12°C | Lo: 34°FLo: 1°C | Hi: 54°FHi: 12°C | Lo: 35°FLo: 2°C | Hi: 52°FHi: 11°C | Hi: 52°FHi: 11°C Lo: 34°FLo: 1°C | Hi: 52°FHi: 11°C Lo: 34°FLo: 1°C | Hi: 56°FHi: 13°C | Hi: 55°FHi: 13°C Lo: 36°FLo: 2°C | Hi: 55°FHi: 13°C Lo: 36°FLo: 2°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1131 AM MST Sat Nov 07 2026 

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Issued: 1238 PM MST Sat Nov 7 2026
Key Messages
- Building Weekend Ridge: Upper-level ridge will become established across the Intermountain West into early next week, supporting a prolonged period of dry and tranquil conditions.
- Warmer Temperatures Coming: Temperatures will climb 5 to 10 degrees above seasonal averages Sunday into early next week, pushing lower-elevation highs toward 60F.
- Forecast Uncertainty Late Next Week: Model solutions currently differ regarding the upper-level pattern during the latter half of next week.
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