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Hamilton, WA 98255 Weather

Tonight: Light Rain, low 36°F. Hourly and 10-day forecast from the National Weather Service. Times are local (PDT).

Hamilton, WA 98255 current weather

41°F

Chance Light Rain

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

H -- / L 36°

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. Now41°51%
  2. 11 PM40°36%
  3. 12 AM40°54%Thu
  4. 1 AM39°55%
  5. 2 AM39°77%
  6. 3 AM39°76%
  7. 4 AM39°76%
  8. 5 AM38°56%
  9. 6 AM38°52%
  10. 7 AM38°48%
  11. 8 AM38°47%
  12. 9 AM37°41%
  13. 10 AM41°23%
  14. 11 AM44°21%
  15. 12 PM48°17%
  16. 1 PM49°14%
  17. 2 PM51°13%
  18. 3 PM51°17%
  19. 4 PM52°
  20. 5 PM50°19%
  21. 6 PM49°21%
  22. 7 PM47°
  23. 8 PM43°
  24. 9 PM42°
  25. 10 PM40°
  26. 11 PM39°
  27. 12 AM38°Fri
  28. 1 AM38°
  29. 2 AM37°
  30. 3 AM37°
  31. 4 AM37°15%
  32. 5 AM37°28%
  33. 6 AM37°28%
  34. 7 AM37°28%
  35. 8 AM37°28%
  36. 9 AM39°28%
  37. 10 AM41°28%
  38. 11 AM44°49%
  39. 12 PM46°49%
  40. 1 PM49°49%
  41. 2 PM50°49%
  42. 3 PM51°49%
  43. 4 PM50°49%
  44. 5 PM49°
  45. 6 PM47°
  46. 7 PM44°
  47. 8 PM41°
  48. 9 PM40°

10-day forecast

Tap a day for details

  • Today10/2877% chance of precipitationLow 36°High

    Tonight: Rain. Mostly cloudy. Low around 36, with temperatures rising to around 38 overnight. East wind 6 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

    Light Rain
  • Thu10/2952% chance of precipitationLow 35°High 52°

    Thursday: A chance of rain. Partly sunny. High near 52, with temperatures falling to around 50 in the afternoon. East northeast wind 2 to 8 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

    Thursday Night: A slight chance of rain before 7pm, then a chance of rain and snow. Mostly cloudy. Low around 35, with temperatures rising to around 37 overnight. East northeast wind 2 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

    Chance Light Rain
  • Fri10/3049% chance of precipitationLow 34°High 51°

    Friday: A chance of rain before 5pm. Partly sunny, with a high near 51. East southeast wind 2 to 6 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

    Friday Night: Mostly cloudy, with a low around 34. East wind 2 to 9 mph.

    Chance Light Rain
  • Sat10/3112% chance of precipitationLow 36°High 54°

    Saturday: Mostly sunny, with a high near 54.

    Saturday Night: Mostly cloudy, with a low around 36.

    Mostly Sunny
  • Sun11/1Low 36°High 55°

    Sunday: Mostly sunny, with a high near 55.

    Sunday Night: Partly cloudy, with a low around 36.

    Mostly Sunny
  • Mon11/213% chance of precipitationLow 40°High 57°

    Monday: Partly sunny, with a high near 57.

    Monday Night: Mostly cloudy, with a low around 40.

    Partly Sunny
  • Tue11/311% chance of precipitationLow 40°High 60°

    Tuesday: Partly sunny, with a high near 60.

    Tuesday Night: Partly cloudy, with a low around 40.

    Partly Sunny
  • Wed11/413% chance of precipitationLow High 61°

    Wednesday: Mostly sunny, with a high near 61.

    Mostly Sunny
  • Thu11/5Model blend27% chance of precipitationLow 42°High 55°

    Thursday: Mostly cloudy, slight chance of rain. High near 55°. Low that night near 42°.

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

  • Fri11/6Model blend39% chance of precipitationLow 42°High 55°

    Friday: Chance of rain. High near 55°. Low that night near 42°.

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

Forecast for 48.524, -121.994 from the NWS SEW office, updated 10/28/2026, 11:26 AM PT · Official forecast on weather.gov

Days 9 to 10: NOAA National Blend of Models, station KBVS (Burlington/Skagit Rgnl, 20 mi), model run 10/28/2026, 7:00 PM 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. Now41°Chance Light Rain51%9 mph
  2. 11 PM40°Chance Light Rain36%8 mph
  3. 12 AM40°Chance Light Rain54%8 mph
  4. 1 AM39°Light Rain Likely55%6 mph
  5. 2 AM39°Light Rain77%7 mph
  6. 3 AM39°Light Rain76%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 Hamilton, WA 98255 in the next 24 hours?
The hourly forecast shows a 51% chance of precipitation around 10/28/2026, 10:00 PM PDT.
What is the 10-day forecast for Hamilton, WA 98255?
The first 8 days come from the National Weather Service forecast. Days 9 to 10 (Nov 5 to Nov 6) come from the NOAA National Blend of Models, with highs near 55°F and up to a 39% chance of precipitation. Model guidance this far out often changes.
What time is sunrise and sunset in Hamilton, WA 98255 today?
Sunrise is about 7:48 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 Hamilton, WA 98255?
At Sedro-Woolley, the 1991 to 2020 normal high in October is 60°F and the normal low is 43°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: Electric Fire (495 acres), Gamma Creek Fire (29 acres)

UV and air quality forecast

EPA and AirNow

UV index today (Hamilton)
0Low
AQI forecast tomorrow (Mount Vernon)
GoodPM2.5
AQI forecast tomorrow (Mount Vernon)
GoodPM2.5

UV index guide · Air quality

Drought

By county

Skagit County, week of 10/20/2026

90% of the county is in moderate drought or worse.

Tides nearby

NOAA tide stations

Sun and moon

Local time, center of the area

Sunrise
7:48 AM
Sunset
5:54 PM
Daylight
10 hr 6 min
Moon
Waning Gibbous 90% lit
First light (civil dawn)
7:15 AM
Last light (civil dusk)
6:27 PM
Moonrise
6:59 PM
Moonset
11:24 AM

Normal October weather

Climate

Normal October high 60°, low 43°, precipitation 4.98 in for the month. 1991 to 2020 normals at Sedro-Woolley, 11 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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