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.

Try leaving 1 hr later. The 10:18 PM departure avoids 1 stop with chance showers and thunderstorms.

Trip summary

Route
Seattle, Washington → Portland, Oregon
Distance
173 mi
Drive time
3 hr 26 min + 15 min stopped
Departing
9:18 PM
Arrives
12:59 AM · Sun, 6/28

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 8:18 PM 6 stops of chance showers and thunderstorms 546 score Your time 9:18 PM 6 stops of chance showers and thunderstorms 541 score Selected 1 hr later 10:18 PM 5 stops of chance showers and thunderstorms 479 score ★ Best

Stop-by-stop

  1. 9:18 PM · 0 mi in
    Leaving Seattle, Washington
    63° Partly Sunny 8%
  2. 9:47 PM · 25 mi in
    Near Federal Way, WA
    65° Chance Rain Showers 29%
  3. 10:17 PM · 49 mi in
    Near Fort Lewis-DuPont, WA
    63° Chance Showers And Thunderstorms 40%
  4. 10:46 PM · 74 mi in
    Near Thurston South, WA
    64° Chance Showers And Thunderstorms 47%
  5. 11:16 PM · 99 mi in
    Near Napavine, WA
    60° Showers And Thunderstorms Likely 62%
  6. Rest break 15 min 11:18 PM
  7. 12:00 AM · Sun, 6/28 · 124 mi in
    Near Longview-Kelso, WA Metropolitan Statistical Area, WA
    63° Showers And Thunderstorms Likely 60%
  8. 12:30 AM · Sun, 6/28 · 148 mi in
    Near Ridgefield, WA
    62° Chance Showers And Thunderstorms 53%
  9. 12:59 AM · Sun, 6/28 · 173 mi in
    Arriving in Portland, Oregon
    63° Showers And Thunderstorms Likely 59%

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.