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
12:35 AM
Arrives
4:16 AM

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 11:35 PM · Mon, 7/27 Clear driving 1 score Your time 12:35 AM Clear driving 1 score Selected 1 hr later 1:35 AM Clear driving 1 score

Stop-by-stop

  1. 12:35 AM · 0 mi in
    Leaving Seattle, Washington
    78° Mostly Clear 1%
  2. 1:05 AM · 25 mi in
    Near Federal Way, WA
    77° Mostly Clear 1%
  3. 1:34 AM · 49 mi in
    Near Fort Lewis-DuPont, WA
    76° Mostly Clear 1%
  4. 2:04 AM · 74 mi in
    Near Thurston South, WA
    76° Mostly Clear 1%
  5. 2:33 AM · 99 mi in
    Near Napavine, WA
    73° Mostly Clear 1%
  6. Rest break 15 min 2:35 AM
  7. 3:18 AM · 124 mi in
    Near Longview-Kelso, WA Metropolitan Statistical Area, WA
    71° Mostly Clear 2%
  8. Sunset 3:46 AM
  9. 3:47 AM · 148 mi in
    Near Ridgefield, WA
    70° Mostly Clear 2%
  10. 4:16 AM · 173 mi in
    Arriving in Portland, Oregon
    75° Mostly Clear 2%

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.