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Princeton, CA 95970 Weather

It is 68°F in Princeton, CA 95970, observed at 3:29 PM PDT. Today: Mostly Cloudy, high 66°F, low 45°F. Hourly and 7-day forecast from the National Weather Service. Times are local (PDT).

Princeton, CA 95970 current weather

68°F

Mostly Cloudy

H 66° / L 45°Feels like 68°

  • No rain expected in the next 12 hours

Observed at SAC NWR (5.6 mi away), 10/29/2026, 3:29 PM PDT

Hourly forecast

NWS, updated 10/29/2026, 2:00 PM PT

  1. Now65°
  2. 5 PM66°
  3. 6 PM64°
  4. 7 PM60°
  5. 8 PM56°
  6. 9 PM55°
  7. 10 PM54°
  8. 11 PM53°
  9. 12 AM52°Fri
  10. 1 AM50°
  11. 2 AM50°
  12. 3 AM49°
  13. 4 AM48°
  14. 5 AM47°
  15. 6 AM46°
  16. 7 AM45°
  17. 8 AM45°
  18. 9 AM47°
  19. 10 AM52°
  20. 11 AM55°
  21. 12 PM59°
  22. 1 PM62°
  23. 2 PM65°
  24. 3 PM66°
  25. 4 PM66°
  26. 5 PM68°
  27. 6 PM65°
  28. 7 PM62°
  29. 8 PM59°
  30. 9 PM56°
  31. 10 PM54°
  32. 11 PM53°
  33. 12 AM51°Sat
  34. 1 AM50°
  35. 2 AM50°
  36. 3 AM48°
  37. 4 AM48°
  38. 5 AM48°
  39. 6 AM46°
  40. 7 AM46°
  41. 8 AM46°
  42. 9 AM48°
  43. 10 AM50°
  44. 11 AM53°
  45. 12 PM56°
  46. 1 PM58°
  47. 2 PM60°
  48. 3 PM62°

7-day forecast

Tap a day for details

  • Today10/29Low 45°High 66°

    This Afternoon: Mostly cloudy, with a high near 66. South southeast wind around 3 mph.

    Tonight: Mostly cloudy. Low around 45, with temperatures rising to around 47 overnight. East northeast wind around 2 mph.

    Mostly Cloudy
  • Fri10/30Low 46°High 68°

    Friday: Sunny, with a high near 68. North northeast wind 1 to 5 mph.

    Friday Night: Patchy fog after 1am. Mostly cloudy, with a low around 46. Northeast wind 0 to 3 mph.

    Sunny
  • Sat10/3136% chance of precipitationLow 47°High 63°

    Saturday: Areas of fog before 11am, then a chance of rain. Mostly cloudy, with a high near 63. North wind 0 to 5 mph. Chance of precipitation is 40%.

    Saturday Night: A chance of rain before 1am, then a chance of rain and patchy fog between 1am and 4am. Mostly cloudy, with a low around 47. Chance of precipitation is 40%.

    Areas Of Fog then Chance Light Rain
  • Sun11/1Low 45°High 66°

    Sunday: Mostly sunny, with a high near 66.

    Sunday Night: Mostly clear, with a low around 45.

    Mostly Sunny
  • Mon11/2Low 45°High 68°

    Monday: Mostly sunny, with a high near 68.

    Monday Night: Mostly cloudy, with a low around 45.

    Mostly Sunny
  • Tue11/3Low 45°High 68°

    Tuesday: Mostly sunny, with a high near 68.

    Tuesday Night: Partly cloudy, with a low around 45.

    Mostly Sunny
  • Wed11/4Low 46°High 67°

    Wednesday: Mostly sunny, with a high near 67.

    Wednesday Night: Mostly cloudy, with a low around 46.

    Mostly Sunny

Forecast for 39.380, -122.089 from the NWS STO office, updated 10/29/2026, 2:00 PM PT · Official forecast on weather.gov

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now65°Mostly Cloudy0%3 mph
  2. 5 PM66°Mostly Cloudy0%3 mph
  3. 6 PM64°Mostly Cloudy1%2 mph
  4. 7 PM60°Mostly Cloudy1%2 mph
  5. 8 PM56°Cloudy1%1 mph
  6. 9 PM55°Mostly Cloudy1%1 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the weather in Princeton, CA 95970 right now?
The latest observation from SAC NWR was 68°F, reported at 10/29/2026, 3:29 PM PDT.
What is the high temperature today in Princeton, CA 95970?
The National Weather Service forecast for this afternoon calls for a high near 66°F. Mostly Cloudy.
Will it rain in Princeton, CA 95970 in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What time is sunrise and sunset in Princeton, CA 95970 today?
Sunrise is about 7:33 AM PDT and sunset is about 6:10 PM PDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Princeton, CA 95970?
At Colusa 2 Ssw, the 1991 to 2020 normal high in October is 79°F and the normal low is 48°F.

Nearby hazards

California hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: None reported

UV and air quality forecast

EPA and AirNow

AQI forecast today (Gridley)
GoodPM2.5
AQI forecast tomorrow (Gridley)
GoodPM2.5

UV index guide · Air quality

Drought

By county

Colusa County, week of 10/27/2026

100% of the county is abnormally dry. No drought.

Sun and moon

Local time, center of the area

Sunrise
7:33 AM
Sunset
6:10 PM
Daylight
10 hr 37 min
Moon
Waning Gibbous 84% lit
First light (civil dawn)
7:05 AM
Last light (civil dusk)
6:38 PM
Moonrise
8:46 PM
Moonset
11:52 AM

Normal October weather

Climate

Normal October high 79°, low 48°, precipitation 0.87 in for the month. 1991 to 2020 normals at Colusa 2 Ssw, 14 mi away.

Other places nearby

Data sources

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About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

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