Road Trip Planner

Weather on the road.

See the weather you'll actually drive into — not the weather at the moment you leave. Enter a US start and destination; we'll sample the forecast along your route.

Trip summary

Route
Seattle, Washington → Portland, Oregon
Distance
173 mi
Drive time
3 hr 26 min + 15 min stopped
Departing
11:47 PM
Arrives
3:28 AM · Mon, 6/29

Stops are sampled at even drive-time intervals. Each shows the NWS hourly forecast at that location for your estimated arrival hour. Adjust your departure by leaving later or earlier — forecasts shift accordingly.

Departure options

Same route, different start. Lower score = smoother driving weather.

1 hr earlier 10:47 PM Mostly Cloudy 13 score ★ Best Your time 11:47 PM Mostly Cloudy 25 score Selected 1 hr later 12:47 AM · Mon, 6/29 Mostly Cloudy 25 score

Stop-by-stop

  1. 11:47 PM · 0 mi in
    Leaving Seattle, Washington
    70° Mostly Cloudy 3%
  2. 12:17 AM · Mon, 6/29 · 25 mi in
    Near Federal Way, WA
    69° Mostly Cloudy 1%
  3. 12:46 AM · Mon, 6/29 · 49 mi in
    Near Fort Lewis-DuPont, WA
    66° Partly Cloudy
  4. 1:16 AM · Mon, 6/29 · 74 mi in
    Near Thurston South, WA
    65° Mostly Cloudy 2%
  5. 1:45 AM · Mon, 6/29 · 99 mi in
    Near Napavine, WA
    62° Mostly Cloudy 2%
  6. Rest break 15 min 1:47 AM · Mon, 6/29
  7. 2:30 AM · Mon, 6/29 · 124 mi in
    Near Longview-Kelso, WA Metropolitan Statistical Area, WA
    61° Mostly Cloudy 2%
  8. 2:59 AM · Mon, 6/29 · 148 mi in
    Near Ridgefield, WA
    62° Mostly Cloudy
  9. 3:28 AM · Mon, 6/29 · 173 mi in
    Arriving in Portland, Oregon
    64° Partly Cloudy

Powered by OpenStreetMap routing (OSRM) and the National Weather Service. Drive times are estimates and don't account for traffic, weather slowdowns, or stops. Hourly forecasts beyond ~7 days are interpolated and less reliable.