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
10:35 AM
Arrives
2:16 PM

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 9:35 AM Patchy Fog 40 score Your time 10:35 AM Patchy Fog 42 score Selected 1 hr later 11:35 AM Mostly Cloudy 26 score ★ Best

Stop-by-stop

  1. 10:35 AM · 0 mi in
    Leaving Seattle, Washington
    56° Mostly Cloudy 3%
  2. 11:05 AM · 25 mi in
    Near Federal Way, WA
    53° Mostly Cloudy 2%
  3. 11:34 AM · 49 mi in
    Near Fort Lewis-DuPont, WA
    52° Mostly Cloudy 1%
  4. 12:04 PM · 74 mi in
    Near Thurston South, WA
    51° Mostly Cloudy 3%
  5. Sunrise 12:20 PM
  6. 12:33 PM · 99 mi in
    Near Napavine, WA
    48° Patchy Fog 3%
  7. Rest break 15 min 12:35 PM
  8. 1:18 PM · 124 mi in
    Near Longview-Kelso, WA Metropolitan Statistical Area, WA
    51° Mostly Cloudy 6%
  9. 1:47 PM · 148 mi in
    Near Ridgefield, WA
    53° Mostly Cloudy 8%
  10. 2:16 PM · 173 mi in
    Arriving in Portland, Oregon
    55° Mostly Cloudy 9%

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.