Dayton, ID Weather Forecast

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Dayton, ID Weather Forecast

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Dayton ID weather  - Clear - 26°F
Clear
26°F
Updated 2:57 am
Feels Like 44°F
Humidity 92%
Wind N 0 mph
Barometer  30.18 in
Dew Point 24°F
Dayton ID weather  - Clear - -3°C
Clear
-3°C
Updated 2:57 am
Feels Like 7°C
Humidity 92%
Wind N 0 km/h
Barometer  102.2 kPa
Dew Point -4°C

Dayton Weather Forecast

TODAY TONIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY SATURDAY SUNDAY SUNDAY NIGHT MONDAY
Dayton, ID Weather - Today Mostly Sunny Dayton, ID Weather - Tonight Mostly Clear Dayton, ID Weather - Wednesday Chance Of T-Storm Dayton, ID Weather - Wednesday Night Chance Of T-Storm Dayton, ID Weather - Thursday Chance Of T-Storm Dayton, ID Weather - Thursday Night Chance Of T-Storm Dayton, ID Weather - Friday Mostly Clear Dayton, ID Weather - Saturday Mostly Clear Dayton, ID Weather - Sunday Mostly Clear Dayton, ID Weather - Sunday Night Partly Cloudy Dayton, ID Weather - Monday Sunny
Mostly Sunny Mostly Clear Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Mostly Clear Mostly Clear Mostly Clear Partly Cloudy Sunny
Hi: 74°FHi: 23°C
Lo: 49°FLo: 9°C Hi: 78°FHi: 26°C
Lo: 54°FLo: 12°C Hi: 74°FHi: 23°C
Lo: 48°FLo: 9°C Hi: 74°FHi: 23°C
Lo: 44°FLo: 7°C
Hi: 74°FHi: 23°C
Lo: 44°FLo: 7°C
Hi: 74°FHi: 23°C
Lo: 44°FLo: 7°C
Lo: 47°FLo: 8°C Hi: 77°FHi: 25°C
POP = Probability of Precipitation.
Weather Outlook Updated: 111 AM MDT Tue Sep 15 2026 Dayton, ID Weather - WeatherWorld.com

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Issued: 104 AM MDT Tue Sep 15 2026

Key Messages

  • Frost possible across portions of Snake Plain this morning, mainly outside the interstate corridor.
  • Next chance of rain late week.

Discussion

... Issued at 103 AM MDT Tue Sep 15 2026

Chilly start to the morning with many areas falling into the 30s. The frost advisory remains in effect until 9am. Temps should quickly rebound with most locations seeing highs in the 70s today. Overnight lows look like they`ll stay warm enough in most locations for Wednesday morning. Although there could be...