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Index, WA 98251 Weather

Tonight: Rain And Snow, low 32°F. Hourly and 7-day forecast from the National Weather Service. Times are local (PDT).

Index, WA 98251 current weather

34°F

Rain And Snow

Forecast for this hour. No recent report from a nearby station.

H -- / L 32°

No recent station report. NWS hourly forecast updated 10/28/2026, 11:26 AM PT

Hourly forecast

NWS, updated 10/28/2026, 11:26 AM PT

  1. Now34°79%
  2. 11 PM35°45%
  3. 12 AM35°48%Thu
  4. 1 AM34°44%
  5. 2 AM34°55%
  6. 3 AM34°53%
  7. 4 AM34°50%
  8. 5 AM34°22%
  9. 6 AM34°18%
  10. 7 AM33°16%
  11. 8 AM32°13%
  12. 9 AM33°
  13. 10 AM35°
  14. 11 AM36°
  15. 12 PM37°
  16. 1 PM38°10%
  17. 2 PM39°13%
  18. 3 PM39°11%
  19. 4 PM39°
  20. 5 PM37°20%
  21. 6 PM37°22%
  22. 7 PM36°
  23. 8 PM35°
  24. 9 PM35°
  25. 10 PM35°
  26. 11 PM35°
  27. 12 AM35°Fri
  28. 1 AM34°
  29. 2 AM34°24%
  30. 3 AM34°13%
  31. 4 AM34°31%
  32. 5 AM34°48%
  33. 6 AM34°48%
  34. 7 AM33°48%
  35. 8 AM33°48%
  36. 9 AM34°48%
  37. 10 AM35°48%
  38. 11 AM36°59%
  39. 12 PM37°59%
  40. 1 PM37°59%
  41. 2 PM37°59%
  42. 3 PM37°59%
  43. 4 PM37°59%
  44. 5 PM36°12%
  45. 6 PM35°12%
  46. 7 PM35°12%
  47. 8 PM34°12%
  48. 9 PM34°12%

7-day forecast

Tap a day for details

  • Today10/2879% chance of precipitationLow 32°High

    Tonight: Rain and snow. Mostly cloudy. Low around 32, with temperatures rising to around 34 overnight. South southeast wind around 8 mph. Chance of precipitation is 80%. New snow accumulation of less than half an inch possible.

    Rain And Snow
  • Thu10/2948% chance of precipitationLow 33°High 39°

    Thursday: A slight chance of snow before 8am, then patchy fog between 2pm and 5pm, then a slight chance of rain and snow. Partly sunny. High near 39, with temperatures falling to around 37 in the afternoon. Wind chill values as low as 24. Southeast wind 2 to 9 mph. Chance of precipitation is 20%. Little or no snow accumulation expected.

    Thursday Night: A chance of rain and snow. Partly cloudy, with a low around 33. East wind 6 to 13 mph. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible.

    Slight Chance Light Snow
  • Fri10/3059% chance of precipitationLow 31°High 38°

    Friday: Snow likely before 2pm, then rain and snow likely between 2pm and 5pm. Partly sunny, with a high near 38. South wind 1 to 8 mph. Chance of precipitation is 60%. New snow accumulation of less than half an inch possible.

    Friday Night: Partly cloudy, with a low around 31. East southeast wind 1 to 10 mph.

    Light Snow Likely
  • Sat10/3113% chance of precipitationLow 34°High 41°

    Saturday: Mostly sunny, with a high near 41.

    Saturday Night: Mostly cloudy, with a low around 34.

    Mostly Sunny
  • Sun11/1Low 33°High 40°

    Sunday: Mostly sunny, with a high near 40.

    Sunday Night: Partly cloudy, with a low around 33.

    Mostly Sunny
  • Mon11/213% chance of precipitationLow 37°High 44°

    Monday: Partly sunny, with a high near 44.

    Monday Night: Mostly cloudy, with a low around 37.

    Partly Sunny
  • Tue11/313% chance of precipitationLow 37°High 46°

    Tuesday: Partly sunny, with a high near 46.

    Tuesday Night: Partly cloudy, with a low around 37.

    Partly Sunny
  • Wed11/412% chance of precipitationLow High 48°

    Wednesday: Mostly sunny, with a high near 48.

    Mostly Sunny

Forecast for 47.878, -121.592 from the NWS SEW office, updated 10/28/2026, 11:26 AM 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. Now34°Rain And Snow79%8 mph
  2. 11 PM35°Chance Rain And Snow45%8 mph
  3. 12 AM35°Chance Rain And Snow48%7 mph
  4. 1 AM34°Chance Rain And Snow44%7 mph
  5. 2 AM34°Light Snow Likely55%7 mph
  6. 3 AM34°Chance Light Snow53%7 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

Will it rain in Index, WA 98251 in the next 24 hours?
The hourly forecast shows a 79% chance of precipitation around 10/28/2026, 10:00 PM PDT.
What time is sunrise and sunset in Index, WA 98251 today?
Sunrise is about 7:45 AM PDT and sunset is about 5:54 PM PDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Index, WA 98251?
At Startup 1 E, the 1991 to 2020 normal high in October is 62°F and the normal low is 42°F.

Nearby hazards

Washington 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: LITTLE GIANT Fire (172,912 acres), THREE QUEENS Fire (9,575 acres), SISI Fire (4,743 acres), KING Fire (3,427 acres), Gamma Creek Fire (29 acres)

UV and air quality forecast

EPA and AirNow

AQI forecast tomorrow (Everett-Marysville-Lynnwood)
33GoodPM2.5
AQI forecast tomorrow (Everett-Marysville-Lynnwood)
33GoodPM2.5

UV index guide · Air quality

Drought

By county

Snohomish County, week of 10/20/2026

64% of the county is in moderate drought or worse.

Sun and moon

Local time, center of the area

Sunrise
7:45 AM
Sunset
5:54 PM
Daylight
10 hr 9 min
Moon
Waning Gibbous 90% lit
First light (civil dawn)
7:13 AM
Last light (civil dusk)
6:26 PM
Moonrise
7:01 PM
Moonset
11:19 AM

Normal October weather

Climate

Normal October high 62°, low 42°, precipitation 7.13 in for the month. 1991 to 2020 normals at Startup 1 E, 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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