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Summerville, OR 97876 Weather

It is 40°F in Summerville, OR 97876, observed at 8:15 PM PDT. Tonight: Widespread Frost then Patchy Fog, low 30°F. Hourly and 7-day forecast from the National Weather Service. Times are local (PDT).

Summerville, OR 97876 current weather

40°F

Mostly Cloudy

H -- / L 30°Feels like 40°

  • No rain expected in the next 12 hours

Observed at CW9803 Elgin (5.4 mi away), 10/30/2026, 8:15 PM PDT

Hourly forecast

NWS, updated 10/30/2026, 2:51 PM PT

  1. Now43°
  2. 9 PM41°
  3. 10 PM39°
  4. 11 PM39°
  5. 12 AM38°Sat
  6. 1 AM37°
  7. 2 AM36°
  8. 3 AM36°
  9. 4 AM34°
  10. 5 AM33°16%
  11. 6 AM32°16%
  12. 7 AM31°16%
  13. 8 AM32°17%
  14. 9 AM36°17%
  15. 10 AM42°17%
  16. 11 AM47°18%
  17. 12 PM50°18%
  18. 1 PM53°18%
  19. 2 PM54°29%
  20. 3 PM54°29%
  21. 4 PM55°29%
  22. 5 PM52°29%
  23. 6 PM50°29%
  24. 7 PM48°29%
  25. 8 PM44°37%
  26. 9 PM43°37%
  27. 10 PM42°37%
  28. 11 PM42°48%
  29. 12 AM41°48%Sun
  30. 1 AM40°48%
  31. 1 AM39°54%
  32. 2 AM38°54%
  33. 3 AM38°54%
  34. 4 AM36°56%
  35. 5 AM35°56%
  36. 6 AM34°56%
  37. 7 AM34°56%
  38. 8 AM36°56%
  39. 9 AM40°56%
  40. 10 AM44°25%
  41. 11 AM46°25%
  42. 12 PM47°25%
  43. 1 PM47°25%
  44. 2 PM47°25%
  45. 3 PM46°25%
  46. 4 PM45°
  47. 5 PM43°
  48. 6 PM40°

7-day forecast

Tap a day for details

  • Today10/3016% chance of precipitationLow 30°High

    Tonight: Widespread frost between 11pm and 5am, then patchy fog and a slight chance of rain showers. Mostly cloudy. Low around 30, with temperatures rising to around 33 overnight. North wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

    Widespread Frost then Patchy Fog
  • Sat10/3156% chance of precipitationLow 33°High 56°

    Saturday: A chance of rain showers and patchy fog. Partly sunny. High near 56, with temperatures falling to around 52 in the afternoon. Northeast wind around 2 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

    Saturday Night: Rain showers likely. Mostly cloudy. Low around 33, with temperatures rising to around 35 overnight. North wind 1 to 5 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

    Chance Rain Showers
  • Sun11/156% chance of precipitationLow 26°High 48°

    Sunday: Rain showers likely before 4pm. Mostly cloudy, with a high near 48. Northwest wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

    Sunday Night: Partly cloudy, with a low around 26. Southwest wind around 3 mph.

    Rain Showers Likely
  • Mon11/2Low 33°High 54°

    Monday: Mostly sunny, with a high near 54.

    Monday Night: Mostly cloudy, with a low around 33.

    Mostly Sunny
  • Tue11/3Low 32°High 55°

    Tuesday: Partly sunny, with a high near 55.

    Tuesday Night: Partly cloudy, with a low around 32.

    Partly Sunny
  • Wed11/422% chance of precipitationLow 33°High 56°

    Wednesday: Mostly sunny, with a high near 56.

    Wednesday Night: A slight chance of rain showers after 4am. Partly cloudy, with a low around 33.

    Mostly Sunny
  • Thu11/534% chance of precipitationLow 32°High 56°

    Thursday: A chance of rain showers before 4pm. Partly sunny, with a high near 56.

    Thursday Night: A chance of rain showers after 10pm. Mostly cloudy, with a low around 32.

    Chance Rain Showers
  • Fri11/635% chance of precipitationLow High 54°

    Friday: A chance of rain showers. Partly sunny, with a high near 54.

    Chance Rain Showers

Forecast for 45.524, -118.021 from the NWS PDT office, updated 10/30/2026, 2:51 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. Now43°Mostly Cloudy2%5 mph
  2. 9 PM41°Mostly Cloudy2%3 mph
  3. 10 PM39°Mostly Cloudy2%2 mph
  4. 11 PM39°Patchy Frost1%2 mph
  5. 12 AM38°Patchy Frost1%2 mph
  6. 1 AM37°Patchy Frost1%2 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 Summerville, OR 97876 right now?
The latest observation from CW9803 Elgin was 40°F, reported at 10/30/2026, 8:15 PM PDT.
Will it rain in Summerville, OR 97876 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 Summerville, OR 97876 today?
Sunrise is about 7:29 AM PDT and sunset is about 5:41 PM PDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Summerville, OR 97876?
At Elgin, the 1991 to 2020 normal high in October is 64°F and the normal low is 32°F.

Nearby hazards

Oregon 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: Hagen Fire (61,380 acres), McCully Fire (13,604 acres), Paradise Fire (9,656 acres), North Cayuse Fire (4,887 acres), Bradley Flats Fire (227 acres)

UV and air quality forecast

EPA and AirNow

AQI forecast tomorrow (Walla Walla)
GoodPM2.5

UV index guide · Air quality

Drought

By county

Union County, week of 10/27/2026

100% of the county is in moderate drought or worse, 56% in extreme drought or worse.

Sun and moon

Local time, center of the area

Sunrise
7:29 AM
Sunset
5:41 PM
Daylight
10 hr 13 min
Moon
Waning Gibbous 74% lit
First light (civil dawn)
6:58 AM
Last light (civil dusk)
6:12 PM
Moonrise
9:14 PM
Moonset
1:03 PM

Normal October weather

Climate

Normal October high 64°, low 32°, precipitation 2.16 in for the month. 1991 to 2020 normals at Elgin, 6 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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