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Princeton, ID Weather Forecast

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Princeton, ID Weather Forecast

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Princeton ID weather - Clear - 44°F
Clear
44°F
Updated 9:41 pm
Feels Like 47°F
Humidity 57%
Wind N 0 mph
Barometer  30.16 in
Dew Point 30°F
Princeton ID weather - Clear - 7°C
Clear
7°C
Updated 9:41 pm
Feels Like 9°C
Humidity 57%
Wind N 0 km/h
Barometer  102.1 kPa
Dew Point -1°C
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Princeton Weather Forecast

TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY FRIDAY SATURDAY
Princeton, ID Weather - Tonight Partly Cloudy Princeton, ID Weather - Sunday Mostly Cloudy Princeton, ID Weather - Sunday Night Clearing Princeton, ID Weather - Monday Sunny Princeton, ID Weather - Monday Night Mostly Clear Princeton, ID Weather - Tuesday Partly Cloudy Princeton, ID Weather - Tuesday Night Chance Of Rain Princeton, ID Weather - Wednesday Chance Of Rain Princeton, ID Weather - Wednesday Night Partly Cloudy Princeton, ID Weather - Thursday Partly Cloudy Princeton, ID Weather - Friday Partly Cloudy Princeton, ID Weather - Saturday Partly Cloudy
Partly Cloudy Mostly Cloudy Clearing Sunny Mostly Clear Partly Cloudy Chance of Rain Chance of Rain Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Lo: 33°FLo: 1°C Hi: 65°FHi: 18°C
 Lo: 36°FLo: 2°C Hi: 65°FHi: 18°C
 Lo: 40°FLo: 4°C Hi: 67°FHi: 19°C
 Hi: 65°FHi: 18°C
Lo: 47°FLo: 8°C		 Hi: 65°FHi: 18°C
Lo: 47°FLo: 8°C		 Hi: 66°FHi: 19°C
Lo: 43°FLo: 6°C		 Hi: 66°FHi: 19°C
Lo: 43°FLo: 6°C		 Hi: 66°FHi: 19°C
Lo: 43°FLo: 6°C		 Hi: 66°FHi: 19°C
Lo: 43°FLo: 6°C
POP: 50% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 209 PM PDT Sat Sep 26 2026 Princeton, ID Weather - WeatherWorld.com

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Princeton Forecast Discussion

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Issued: 352 PM PDT Sat Sep 26 2026

Key Messages

  • Frosty mornings Sunday and Monday over eastern Washington and Idaho Panhandle mountain valleys, as well the outlying areas around the Spokane area and Palouse.

Discussion

...

Tonight through Sunday night: The Inland Northwest will be under a split flow regime at upper levels. Much drier air over the region as well in the post cold frontal air mass. There will be a weak disturbance that passes through overnight with some high level cloud cover and a little bit of northerly winds picking ...