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Princeton ID Weather - Partly Cloudy - 57°F
Partly Cloudy
57°F
Updated 4:17 pm
Feels Like 46°F
Humidity 77%
Wind SE 9 mph
Barometer  29.97 in
Dew Point 50°F
Princeton ID Weather - Partly Cloudy - 14°C
Partly Cloudy
14°C
Updated 4:17 pm
Feels Like 8°C
Humidity 77%
Wind SE 14 km/h
Barometer  101.5 kPa
Dew Point 10°C
Princeton, ID Weather and Current Conditionsprinceton id weather forecast

Princeton, ID Weather Forecast

Princeton Idaho WeatherPrinceton, Idaho Weather Weather Forecast
14 day API Princeton, ID weather forecast. Note. Our 7-day weather forecast for Princeton, Idaho is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
Princeton, ID Weather Forecast Dated: 417 PM Fri Sep 25 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.

Friday, September 25, 2026

Mid-Morning
Princeton Weather - 2026-09-25 - Morning - Scattered Showers
48°F 9°C
Scattered Showers
Mid-Afternoon
Princeton Weather - 2026-09-25 - Afternoon - Light Showers
43°F 6°C
Light Showers
Early-Evening
Princeton Weather - 2026-09-25 - Evening - Scattered Showers
45°F 7°C
Scattered Showers
Nippy around 43°F 6°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds turning from the W to the SW at 12 mph 19 km/h. Gusts up to 27 mph 42 km/h.

Saturday, September 26, 2026

Mid-Morning
Princeton Weather - 2026-09-26 - Morning - Overcast
39°F 4°C
Overcast
Mid-Afternoon
Princeton Weather - 2026-09-26 - Afternoon - Sunny
49°F 10°C
Sunny
Early-Evening
Princeton Weather - 2026-09-26 - Evening - Cloudy
53°F 11°C
Cloudy
Cool and brisk at 49°F 10°C, overcast in the morning, sunny in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds switching from the WSW to the ENE at 3 mph 4 km/h.

Sunday, September 27, 2026

Mid-Morning
Princeton Weather - 2026-09-27 - Morning - Overcast
43°F 6°C
Overcast
Mid-Afternoon
Princeton Weather - 2026-09-27 - Afternoon - Overcast
57°F 14°C
Overcast
Early-Evening
Princeton Weather - 2026-09-27 - Evening - Sunny
58°F 15°C
Sunny
Chilly near 57°F 14°C, overcast through the afternoon, turning sunny this evening, with steady humidity and steady pressure.

Monday, September 28, 2026

Mid-Morning
Princeton Weather - 2026-09-28 - Morning - Partly Cloudy
45°F 7°C
Partly Cloudy
Mid-Afternoon
Princeton Weather - 2026-09-28 - Afternoon - Sunny
57°F 14°C
Sunny
Early-Evening
Princeton Weather - 2026-09-28 - Evening - Sunny
58°F 14°C
Sunny
Crisp with a high near 57°F 14°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.

Tuesday, September 29, 2026

Mid-Morning
Princeton Weather - 2026-09-29 - Morning - Overcast
48°F 9°C
Overcast
Mid-Afternoon
Princeton Weather - 2026-09-29 - Afternoon - Scattered Showers
51°F 11°C
Scattered Showers
Early-Evening
Princeton Weather - 2026-09-29 - Evening - Scattered Showers
56°F 14°C
Scattered Showers
Brisk around 51°F 11°C, scattered downpours possible, with increasing humidity and steady pressure.

Wednesday, September 30, 2026

Mid-Morning
Princeton Weather - 2026-09-30 - Morning - Scattered Showers
45°F 7°C
Scattered Showers
Mid-Afternoon
Princeton Weather - 2026-09-30 - Afternoon - Overcast
53°F 12°C
Overcast
Early-Evening
Princeton Weather - 2026-09-30 - Evening - Overcast
54°F 12°C
Overcast
Cool and brisk at 53°F 12°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds moving from the SSW to the SSE at 6 mph 10 km/h.

Thursday, October 1, 2026

Mid-Morning
Princeton Weather - 2026-10-01 - Morning - Sunny
42°F 5°C
Sunny
Mid-Afternoon
Princeton Weather - 2026-10-01 - Afternoon - Overcast
48°F 9°C
Overcast
Early-Evening
Princeton Weather - 2026-10-01 - Evening - Overcast
48°F 10°C
Overcast
Chilly near 48°F 9°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds swinging from the SW to the ESE at 4 mph 6 km/h.

Friday, October 2, 2026

Mid-Morning
Princeton Weather - 2026-10-02 - Morning - Cloudy
38°F 3°C
Cloudy
Mid-Afternoon
Princeton Weather - 2026-10-02 - Afternoon - Light Showers
43°F 6°C
Light Showers
Early-Evening
Princeton Weather - 2026-10-02 - Evening - Light Showers
40°F 4°C
Light Showers
Biting cold near 43°F 6°C, clouds and showers taking over for the afternoon and evening, with increasing humidity and steady pressure.

Saturday, October 3, 2026

Mid-Morning
Princeton Weather - 2026-10-03 - Morning - Freezing Rain
31°F -1°C
Freezing Rain
Mid-Afternoon
Princeton Weather - 2026-10-03 - Afternoon - Cloudy
40°F 5°C
Cloudy
Early-Evening
Princeton Weather - 2026-10-03 - Evening - Sunny
43°F 7°C
Sunny
Cold with a high near 40°F 5°C, morning freezing rain, giving way to clearing skies, with lower humidity and steady pressure. Winds shifting from the NNE to the ENE at 7 mph 10 km/h.

Sunday, October 4, 2026

Mid-Morning
Princeton Weather - 2026-10-04 - Morning - Sunny
43°F 6°C
Sunny
Mid-Afternoon
Princeton Weather - 2026-10-04 - Afternoon - Sunny
53°F 12°C
Sunny
Early-Evening
Princeton Weather - 2026-10-04 - Evening - Sunny
49°F 10°C
Sunny
Cool and brisk at 53°F 12°C, sunny throughout the day, with steady humidity and barometric pressure falling.

Monday, October 5, 2026

Mid-Morning
Princeton Weather - 2026-10-05 - Morning - Partly Cloudy
48°F 9°C
Partly Cloudy
Mid-Afternoon
Princeton Weather - 2026-10-05 - Afternoon - Overcast
57°F 14°C
Overcast
Early-Evening
Princeton Weather - 2026-10-05 - Evening - Overcast
56°F 13°C
Overcast
Chilly near 57°F 14°C, partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling.

Tuesday, October 6, 2026

Mid-Morning
Princeton Weather - 2026-10-06 - Morning - Sunny
56°F 14°C
Sunny
Mid-Afternoon
Princeton Weather - 2026-10-06 - Afternoon - Sunny
67°F 20°C
Sunny
Early-Evening
Princeton Weather - 2026-10-06 - Evening - Sunny
65°F 18°C
Sunny
Cool with a high near 67°F 20°C, cloudy through the afternoon, turning sunny this evening, with steady humidity and steady pressure.

Wednesday, October 7, 2026

Mid-Morning
Princeton Weather - 2026-10-07 - Morning - Sunny
62°F 17°C
Sunny
Mid-Afternoon
Princeton Weather - 2026-10-07 - Afternoon - Sunny
76°F 25°C
Sunny
Early-Evening
Princeton Weather - 2026-10-07 - Evening - Sunny
71°F 22°C
Sunny
Enjoyable around 76°F 25°C, sunny throughout the day, with steady humidity and barometric pressure falling.

Thursday, October 8, 2026

Mid-Morning
Princeton Weather - 2026-10-08 - Morning - Sunny
65°F 19°C
Sunny
Mid-Afternoon
Princeton Weather - 2026-10-08 - Afternoon - Cloudy
74°F 23°C
Cloudy
Early-Evening
Princeton Weather - 2026-10-08 - Evening - Overcast
71°F 22°C
Overcast
Mild temperatures up to 74°F 23°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling.

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Weather by the Numbers

Fri, 25th
Princeton ID Weather - Friday, Sep 25, 2026 - Light Rain
Hi: 67°F 19°C
Lo: 40°F 4°C
Sunrise 06:38 AM
Sunset 06:38 PM
Wind SW 4 mph6 km/h
Dew Point 38°F3°C
uv Index 0
Barometric Pressure 29.94 in1014 mb
POP 77% *
Humidity 84%
Sat, 26th
Princeton ID Weather - Saturday, Sep 26, 2026 - Overcast
Hi: 56°F 13°C
Lo: 36°F 2°C
Sunrise 06:39 AM
Sunset 06:36 PM
Wind WSW 8 mph13 km/h
Dew Point 22°F-6°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 10% *
Humidity 39%
Sun, 27th
Princeton ID Weather - Sunday, Sep 27, 2026 - Overcast
Hi: 62°F 17°C
Lo: 43°F 6°C
Sunrise 06:41 AM
Sunset 06:34 PM
Wind SW 1 mph1 km/h
Dew Point 18°F-8°C
uv Index 3
Barometric Pressure 29.94 in1014 mb
POP 9% *
Humidity 22%
Mon, 28th
Princeton ID Weather - Monday, Sep 28, 2026 - Partly Cloudy
Hi: 61°F 16°C
Lo: 45°F 7°C
Sunrise 06:42 AM
Sunset 06:32 PM
Wind W 5 mph8 km/h
Dew Point 21°F-6°C
uv Index 4
Barometric Pressure 29.97 in1015 mb
POP 2% *
Humidity 26%
Tue, 29th
Princeton ID Weather - Tuesday, Sep 29, 2026 - Overcast
Hi: 57°F 14°C
Lo: 46°F 8°C
Sunrise 06:43 AM
Sunset 06:30 PM
Wind SSW 5 mph8 km/h
Dew Point 26°F-3°C
uv Index 4
Barometric Pressure 29.94 in1014 mb
POP 11% *
Humidity 46%
Wed, 30th
Princeton ID Weather - Wednesday, Sep 30, 2026 - Patchy Rain Nearby
Hi: 55°F 13°C
Lo: 43°F 6°C
Sunrise 06:45 AM
Sunset 06:28 PM
Wind WSW 11 mph18 km/h
Dew Point 35°F2°C
uv Index 3
Barometric Pressure 29.88 in1012 mb
POP 13% *
Humidity 54%
Thu, 1st
Princeton ID Weather - Thursday, Oct 1, 2026 - Overcast
Hi: 52°F 11°C
Lo: 39°F 4°C
Sunrise 06:46 AM
Sunset 06:26 PM
Wind WSW 9 mph14 km/h
Dew Point 23°F-5°C
uv Index 2
Barometric Pressure 29.91 in1013 mb
POP 3% *
Humidity 38%
Fri, 2nd
Princeton ID Weather - Friday, Oct 2, 2026 - Patchy Rain Nearby
Hi: 46°F 8°C
Lo: 35°F 2°C
Sunrise 06:47 AM
Sunset 06:24 PM
Wind W 6 mph10 km/h
Dew Point 26°F-3°C
uv Index 2
Barometric Pressure 29.91 in1013 mb
POP 9% *
Humidity 52%
Sat, 3rd
Princeton ID Weather - Saturday, Oct 3, 2026 - Overcast
Hi: 45°F 7°C
Lo: 29°F -1°C
Sunrise 06:49 AM
Sunset 06:22 PM
Wind NNE 10 mph16 km/h
Dew Point 22°F-6°C
uv Index 1
Barometric Pressure 30.27 in1025 mb
POP 14% *
Humidity 58%
Sun, 4th
Princeton ID Weather - Sunday, Oct 4, 2026 - Sunny
Hi: 54°F 12°C
Lo: 38°F 3°C
Sunrise 06:50 AM
Sunset 06:20 PM
Wind NE 4 mph6 km/h
Dew Point 13°F-10°C
uv Index 3
Barometric Pressure 30.24 in1024 mb
POP 0% *
Humidity 24%
Mon, 5th
Princeton ID Weather - Monday, Oct 5, 2026 - Partly Cloudy
Hi: 58°F 15°C
Lo: 41°F 5°C
Sunrise 06:52 AM
Sunset 06:18 PM
Wind SSE 4 mph7 km/h
Dew Point 19°F-7°C
uv Index 4
Barometric Pressure 30.06 in1018 mb
POP 4% *
Humidity 26%
Tue, 6th
Princeton ID Weather - Tuesday, Oct 6, 2026 - Overcast
Hi: 69°F 21°C
Lo: 51°F 11°C
Sunrise 06:53 AM
Sunset 06:17 PM
Wind SSE 4 mph7 km/h
Dew Point 16°F-9°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 3% *
Humidity 17%
Wed, 7th
Princeton ID Weather - Wednesday, Oct 7, 2026 - Sunny
Hi: 80°F 27°C
Lo: 57°F 14°C
Sunrise 06:54 AM
Sunset 06:15 PM
Wind SSE 4 mph6 km/h
Dew Point 19°F-7°C
uv Index 6
Barometric Pressure 29.97 in1015 mb
POP 0% *
Humidity 15%
Thu, 8th
Princeton ID Weather - Thursday, Oct 8, 2026 - Partly Cloudy
Hi: 75°F 24°C
Lo: 61°F 16°C
Sunrise 06:56 AM
Sunset 06:13 PM
Wind S 4 mph6 km/h
Dew Point 23°F-5°C
uv Index 6
Barometric Pressure 29.77 in1008 mb
POP 1% *
Humidity 16%
* POP = Probability of Precipitation. Data for 12:00 PM.