Hazardous Weather Conditions
Current conditions at
DW8787 CHEHALIS (D8787)
Lat: 46.64646°NLon: 122.8388°WElev: 564.0ft.NA
47°F
8°C
| Humidity | 100% |
| Wind Speed | ESE 1 MPH |
| Barometer | 30.11 in (1019.64 mb) |
| Dewpoint | 47°F (8°C) |
| Visibility | NA |
| Last update | 06 Dec 10:30 AM PST |
Extended Forecast for
Onalaska WA
Flood Watch December 8, 04:00am until December 12, 04:00pm
Today

High: 49 °F
Rain
Tonight
Low: 46 °F
Rain Likely
then RainSunday

High: 51 °F
Rain
Sunday Night

Low: 46 °F
Rain
Monday

High: 54 °F
Heavy Rain
Monday Night

Low: 44 °F
Heavy Rain
Tuesday

High: 52 °F
Rain
Tuesday Night

Low: 46 °F
Rain
Wednesday

High: 53 °F
Rain
Detailed Forecast
Today
Rain. High near 49. West southwest wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain, mainly after 2am. Steady temperature around 46. South southeast wind 3 to 5 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain. High near 51. South wind 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain. Low around 46. South southeast wind 3 to 5 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain. The rain could be heavy at times. High near 54. South wind 8 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Monday Night
Rain. The rain could be heavy at times. Low around 44. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tuesday
Rain. High near 52. Chance of precipitation is 90%.
Tuesday Night
Rain. Cloudy, with a low around 46.
Wednesday
Rain. Cloudy, with a high near 53.
Wednesday Night
Rain. Cloudy, with a low around 44.
Thursday
Rain likely. Mostly cloudy, with a high near 51.
Thursday Night
Rain likely. Cloudy, with a low around 44.
Friday
Rain likely. Mostly cloudy, with a high near 53.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Onalaska WA
46.58°N 122.74°W (Elev. 600 ft)
46.58°N 122.74°W (Elev. 600 ft)
7:01 am PST Dec 6, 2025
11am PST Dec 6, 2025-6pm PST Dec 12, 2025



