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LaCrosse, WA 99143 Weather

It is 52°F in LaCrosse, WA 99143, observed at 2 PM PDT. Today: Mostly Cloudy, high 51°F, low 36°F. Hourly and 7-day forecast from the National Weather Service. Times are local (PDT).

LaCrosse, WA 99143 current weather

52°F

Mostly Cloudy

H 51° / L 36°Feels like 52°

  • No rain expected in the next 12 hours

Observed at Lake Bryan - Rice Bar (8.3 mi away), 10/30/2026, 2:00 PM PDT

Hourly forecast

NWS, updated 10/30/2026, 2:05 PM PT

  1. Now51°
  2. 4 PM51°
  3. 5 PM49°
  4. 6 PM46°
  5. 7 PM44°
  6. 8 PM41°
  7. 9 PM40°
  8. 10 PM39°
  9. 11 PM39°
  10. 12 AM39°Sat
  11. 1 AM38°
  12. 2 AM38°
  13. 3 AM38°
  14. 4 AM36°
  15. 5 AM36°
  16. 6 AM36°
  17. 7 AM35°
  18. 8 AM36°
  19. 9 AM40°
  20. 10 AM45°
  21. 11 AM48°13%
  22. 12 PM51°13%
  23. 1 PM53°13%
  24. 2 PM55°13%
  25. 3 PM55°13%
  26. 4 PM54°13%
  27. 5 PM53°15%
  28. 6 PM50°15%
  29. 7 PM45°15%
  30. 8 PM44°15%
  31. 9 PM43°15%
  32. 10 PM43°15%
  33. 11 PM42°19%
  34. 12 AM41°19%Sun
  35. 1 AM41°19%
  36. 1 AM41°19%
  37. 2 AM40°19%
  38. 3 AM40°19%
  39. 4 AM39°14%
  40. 5 AM39°14%
  41. 6 AM38°14%
  42. 7 AM38°14%
  43. 8 AM39°14%
  44. 9 AM42°14%
  45. 10 AM45°
  46. 11 AM47°
  47. 12 PM48°
  48. 1 PM49°

7-day forecast

Tap a day for details

  • Today10/30Low 36°High 51°

    This Afternoon: Mostly cloudy. High near 51, with temperatures falling to around 49 in the afternoon. Southwest wind around 3 mph.

    Tonight: Mostly cloudy, with a low around 36. Southeast wind around 3 mph.

    Mostly Cloudy
  • Sat10/3119% chance of precipitationLow 39°High 56°

    Saturday: Partly sunny. High near 56, with temperatures falling to around 53 in the afternoon. East wind around 3 mph. Chance of precipitation is 20%.

    Saturday Night: A slight chance of rain showers between 11pm and 4am. Mostly cloudy, with a low around 39. South wind around 2 mph. Chance of precipitation is 20%.

    Partly Sunny
  • Sun11/114% chance of precipitationLow 35°High 50°

    Sunday: Partly sunny, with a high near 50. Southwest wind 2 to 7 mph.

    Sunday Night: Mostly clear, with a low around 35.

    Partly Sunny
  • Mon11/2Low 37°High 55°

    Monday: Sunny, with a high near 55.

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

    Sunny
  • Tue11/3Low 36°High 56°

    Tuesday: Partly sunny, with a high near 56.

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

    Partly Sunny
  • Wed11/414% chance of precipitationLow 37°High 56°

    Wednesday: Mostly sunny, with a high near 56.

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

    Mostly Sunny
  • Thu11/519% chance of precipitationLow 37°High 56°

    Thursday: A slight chance of rain showers between 10am and 4pm. Partly sunny, with a high near 56. Chance of precipitation is 20%.

    Thursday Night: A slight chance of rain showers after 10pm. Mostly cloudy, with a low around 37. Chance of precipitation is 20%.

    Slight Chance Rain Showers

Forecast for 46.746, -117.814 from the NWS OTX office, updated 10/30/2026, 2:05 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. Now51°Mostly Cloudy0%3 mph
  2. 4 PM51°Cloudy0%3 mph
  3. 5 PM49°Cloudy1%3 mph
  4. 6 PM46°Mostly Cloudy1%3 mph
  5. 7 PM44°Mostly Cloudy1%2 mph
  6. 8 PM41°Mostly Cloudy1%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 LaCrosse, WA 99143 right now?
The latest observation from Lake Bryan - Rice Bar was 52°F, reported at 10/30/2026, 2:00 PM PDT.
What is the high temperature today in LaCrosse, WA 99143?
The National Weather Service forecast for this afternoon calls for a high near 51°F. Mostly Cloudy.
Will it rain in LaCrosse, WA 99143 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 LaCrosse, WA 99143 today?
Sunrise is about 7:31 AM PDT and sunset is about 5:38 PM PDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in LaCrosse, WA 99143?
At Lacrosse, the 1991 to 2020 normal high in October is 63°F and the normal low is 36°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: None reported

UV and air quality forecast

EPA and AirNow

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

UV index guide · Air quality

Drought

By county

Whitman County, week of 10/27/2026

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

Sun and moon

Local time, center of the area

Sunrise
7:31 AM
Sunset
5:38 PM
Daylight
10 hr 8 min
Moon
Waning Gibbous 76% lit
First light (civil dawn)
6:59 AM
Last light (civil dusk)
6:10 PM
Moonrise
9:06 PM
Moonset
1:08 PM

Normal October weather

Climate

Normal October high 63°, low 36°, precipitation 1.12 in for the month. 1991 to 2020 normals at Lacrosse, 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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