Local weather forecast

Weather in Princeton, OR

Updated 2026-08-11 09:00 local time · ZIP codes 97721

Sunny
Now57°F

Sunny

High / Low92° / 56°
Rain chance0%
Wind2 mph
Weather alerts

Active alerts

3
Air Quality Alert issued August 10 at 8:47PM MDT by NWS Boise ID

* WHAT...High concentration of smoke particulates from wildfire smoke. * WHERE...Harney County. * WHEN...UNTIL 11 AM PDT WEDNESDAY. * IMPACTS...Smoke can irritate the eyes, lungs and worsen some medical conditions. People most at risk to adverse health effects include infants, young children, people with heart or lung disease, older adults, and pregnant women. * ADDITIONAL DETAILS...Smoke levels can change rapidly depending on weather. Check current conditions on the Oregon Smoke Information Blog, DEQ's Air Quality Index, or by downloading the free OregonAIR app on your smartphone.

Safety instructions

* Stay inside if possible. Keep windows and doors closed. * Avoid strenuous outdoor activity. * Use high efficiency particulate air (HEPA) filters in indoor ventilation systems or portable air purifiers. * Be aware of smoke in your area and avoid places with the highest levels. * If you have heart or lung disease, or asthma, follow your healthcare provider's advice. For current Oregon air quality conditions, please visit: https://aqi.oregon.gov For additional information, please visit: https://www.oregon.gov/deq

Air Quality Alert issued August 10 at 8:40PM MDT by NWS Boise ID

* WHAT...High concentration of smoke particulates from wildfire smoke. * WHERE...Harney County. * WHEN...UNTIL 11 AM PDT WEDNESDAY. * IMPACTS...Smoke can irritate the eyes, lungs and worsen some medical conditions. People most at risk to adverse health effects include infants, young children, people with heart or lung disease, older adults, and pregnant women. * ADDITIONAL DETAILS...Smoke levels can change rapidly depending on weather. Check current conditions on the Oregon Smoke Information Blog, DEQ's Air Quality Index, or by downloading the free OregonAIR app on your smartphone.

Safety instructions

* Stay inside if possible. Keep windows and doors closed. * Avoid strenuous outdoor activity. * Use high efficiency particulate air (HEPA) filters in indoor ventilation systems or portable air purifiers. * Be aware of smoke in your area and avoid places with the highest levels. * If you have heart or lung disease, or asthma, follow your healthcare provider's advice. For current Oregon air quality conditions, please visit: https://aqi.oregon.gov For additional information, please visit: https://www.oregon.gov/deq

Air Quality Alert issued August 10 at 7:21PM MDT by NWS Boise ID

* WHAT...High concentration of smoke particulates from wildfire smoke. * WHERE...Harney County. * WHEN... UNTIL 11 AM PDT WEDNESDAY. * IMPACTS...Smoke can irritate the eyes, lungs and worsen some medical conditions. People most at risk to adverse health effects include infants, young children, people with heart or lung disease, older adults, and pregnant women. * ADDITIONAL DETAILS...Smoke levels can change rapidly depending on weather. Check current conditions on the Oregon Smoke Information Blog, DEQ's Air Quality Index, or by downloading the free OregonAIR app on your smartphone.

Safety instructions

* Stay inside if possible. Keep windows and doors closed. * Avoid strenuous outdoor activity. * Use high efficiency particulate air (HEPA) filters in indoor ventilation systems or portable air purifiers. * Be aware of smoke in your area and avoid places with the highest levels. * If you have heart or lung disease, or asthma, follow your healthcare provider's advice. For current Oregon air quality conditions, please visit: https://aqi.oregon.gov For additional information, please visit: https://www.oregon.gov/deq

Hourly

Next hours

NowSunny57°0% rain
10 AMSunny73°0% rain
11 AMSunny82°0% rain
12 PMSunny86°0% rain
1 PMSunny88°0% rain
2 PMSunny90°0% rain
3 PMSunny92°0% rain
4 PMSunny92°0% rain
5 PMSunny91°0% rain
6 PMSunny89°0% rain
7 PMSmoky haze85°0% rain
8 PMSmoky haze79°0% rain
Forecast

3-day weather forecast

Today2026-08-11
Sunny
92° 56°Sunny
Rain 0%Gust 13 mph
Tomorrow2026-08-12
Sunny
86° 58°Sunny
Rain 1%Gust 9 mph
Thursday2026-08-13
Smoky haze
82° 59°Smoky haze
Rain 1%Gust 20 mph
Conditions

Weather details

Feels like58°F
Humidity41%
Pressure30.14 inHg
Visibility0 mi
Wind2 mph WNW
Wind gusts3 mph
Precipitation0.00 in
UV index2
Daylight

Sunrise, sunset and moon

Sunrise05:56 AM
Sunset08:03 PM
Moonrise04:00 AM
Moon phaseNew Moon
Practical guide

Weather insights for today

Umbrella not essential

Rain chance stays relatively low over the next 12 hours (up to 0%).

Light layers should work

It feels like 58°F with winds near 2 mph.

Best window: 10 AM

73°F, 0% rain chance and 3 mph wind.

Driving conditions look generally normal

Visibility is around 0 mi; gusts may reach 15 mph.

Good conditions for an easy run

Current temperature is 57°F, wind 2 mph, rain chance up to 0%.

Low UV protection needs

UV index is 2.

Princeton weather today

Sunny and 57°F in Princeton, OR. Today's high is 92°F with a 0% rain chance. Winds are around 2 mph with gusts near 3 mph. Relative humidity is 41%, pressure is 30.14 inHg, and visibility is about 0 miles.

Tonight and tomorrow in Princeton

Sunrise is at 05:56 AM and sunset is at 08:03 PM. Tomorrow's forecast calls for Sunny with a high near 86°F and a low near 58°F. The maximum rain chance is 1%.

Nearby

Weather near Princeton

Oregon

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