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Angwin, CA Weather

It is 43°F and clear in Angwin, CA, observed at 7:53 AM PDT. Today: Mostly Cloudy, high 61°F, low 46°F. Hourly and 10-day forecast from the National Weather Service. Times are local (PDT).

Angwin, CA current weather

43°F

Clear

H 61° / L 46°Feels like 41°

  • No rain expected in the next 12 hours

Observed at Santa Rosa, Santa Rosa Sonoma County Airport (20.6 mi away), 10/29/2026, 7:53 AM PDT

Hourly forecast

NWS, updated 10/29/2026, 8:17 AM PT

  1. Now48°
  2. 9 AM49°
  3. 10 AM52°
  4. 11 AM56°
  5. 12 PM58°
  6. 1 PM59°
  7. 2 PM61°
  8. 3 PM61°
  9. 4 PM61°
  10. 5 PM61°
  11. 6 PM58°
  12. 7 PM55°
  13. 8 PM54°
  14. 9 PM53°
  15. 10 PM52°
  16. 11 PM52°
  17. 12 AM51°Fri
  18. 1 AM50°
  19. 2 AM50°
  20. 3 AM48°
  21. 4 AM48°
  22. 5 AM48°
  23. 6 AM46°
  24. 7 AM46°
  25. 8 AM46°
  26. 9 AM48°
  27. 10 AM50°
  28. 11 AM53°
  29. 12 PM55°
  30. 1 PM58°
  31. 2 PM59°
  32. 3 PM60°
  33. 4 PM60°
  34. 5 PM60°
  35. 6 PM57°
  36. 7 PM54°
  37. 8 PM50°
  38. 9 PM49°
  39. 10 PM48°
  40. 11 PM48°
  41. 12 AM48°Sat
  42. 1 AM47°
  43. 2 AM47°
  44. 3 AM47°
  45. 4 AM46°
  46. 5 AM46°
  47. 6 AM46°
  48. 7 AM46°

10-day forecast

Tap a day for details

  • Today10/29Low 46°High 61°

    Today: Mostly cloudy, with a high near 61. East wind 2 to 6 mph.

    Tonight: Mostly cloudy. Low around 46, with temperatures rising to around 48 overnight. Southwest wind around 5 mph.

    Mostly Cloudy
  • Fri10/30Low 45°High 60°

    Friday: Sunny, with a high near 60. West southwest wind 2 to 7 mph.

    Friday Night: Mostly cloudy, with a low around 45. West southwest wind 2 to 6 mph.

    Sunny
  • Sat10/31Low 42°High 57°

    Saturday: Mostly cloudy, with a high near 57. Southwest wind 2 to 7 mph.

    Saturday Night: Partly cloudy, with a low around 42.

    Mostly Cloudy
  • Sun11/1Low 44°High 60°

    Sunday: Sunny, with a high near 60.

    Sunday Night: Mostly clear, with a low around 44.

    Sunny
  • Mon11/218% chance of precipitationLow 48°High 61°

    Monday: Mostly sunny, with a high near 61.

    Monday Night: A slight chance of rain after 4am. Mostly cloudy, with a low around 48.

    Mostly Sunny
  • Tue11/319% chance of precipitationLow 48°High 62°

    Tuesday: A slight chance of rain. Mostly sunny, with a high near 62.

    Tuesday Night: A slight chance of rain. Partly cloudy, with a low around 48.

    Slight Chance Light Rain
  • Wed11/417% chance of precipitationLow 47°High 62°

    Wednesday: A slight chance of rain before 10am. Mostly sunny, with a high near 62.

    Wednesday Night: Mostly cloudy, with a low around 47.

    Slight Chance Light Rain then Mostly Sunny
  • Thu11/5Model blend21% chance of precipitationLow 41°High 68°

    Thursday: Mostly cloudy, slight chance of rain. High near 68°. Low that night near 41°. About 0.04 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Fri11/6Model blend29% chance of precipitationLow 41°High 68°

    Friday: Partly cloudy, slight chance of rain. High near 68°. Low that night near 41°. About 0.01 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Sat11/7Model blend15% chance of precipitationLow 41°High 69°

    Saturday: Partly cloudy. High near 69°. Low that night near 41°. About 0.05 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 38.578, -122.449 from the NWS MTR office, updated 10/29/2026, 8:17 AM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KSTS (Santa Rosa/Schulz Arpt, 20 mi), model run 10/29/2026, 7:00 AM PDT

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. Now48°Mostly Cloudy1%6 mph
  2. 9 AM49°Mostly Cloudy1%5 mph
  3. 10 AM52°Mostly Cloudy0%2 mph
  4. 11 AM56°Mostly Cloudy0%2 mph
  5. 12 PM58°Mostly Cloudy0%2 mph
  6. 1 PM59°Mostly Cloudy0%3 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 Angwin, CA right now?
The latest observation from Santa Rosa, Santa Rosa Sonoma County Airport was 43°F and clear, reported at 10/29/2026, 7:53 AM PDT.
What is the high temperature today in Angwin, CA?
The National Weather Service forecast for today calls for a high near 61°F. Mostly Cloudy.
Will it rain in Angwin, CA 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 is the 10-day forecast for Angwin, CA?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 5 to Nov 7) come from the NOAA National Blend of Models, with highs of 68°F to 69°F. Model guidance this far out often changes.
What time is sunrise and sunset in Angwin, CA today?
Sunrise is about 7:33 AM PDT and sunset is about 6:13 PM PDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Angwin, CA?
At Angwin Pacific Union College, the 1991 to 2020 normal high in October is 72°F and the normal low is 50°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: COOLEY Fire (1,365 acres)

UV and air quality forecast

EPA and AirNow

AQI forecast today (Santa Rosa)
44GoodPM2.5
AQI forecast tomorrow (Santa Rosa)
GoodOzone

UV index guide · Air quality

Drought

By county

Napa County, week of 10/20/2026

27% of the county is abnormally dry. No drought.

Tides nearby

NOAA tide stations

Sun and moon

Local time, center of the area

Sunrise
7:33 AM
Sunset
6:13 PM
Daylight
10 hr 40 min
Moon
Waning Gibbous 87% lit
First light (civil dawn)
7:06 AM
Last light (civil dusk)
6:40 PM
Moonrise
8:51 PM
Moonset
11:50 AM

Normal October weather

Climate

Normal October high 72°, low 50°, precipitation 1.92 in for the month. 1991 to 2020 normals at Angwin Pacific Union College, 1 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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