Prosser, WA Weather Forecast
Benton County, Washington
Live radar, warnings and storm tracking for Prosser, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for Prosser
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Prosser, WA at a glance
Prosser is home to about 6,366 people in Benton County, across 5.2 square miles. It ranks 118th by population of 152 places in Washington with a forecast here. The nearest neighbour with its own forecast is Grandview, 7 miles away.
- County
- Benton County
- Population
- 6,366 2023 est.
- Land area
- 5.2 sq mi
- People per sq mi
- 1,232
- Forecast point
- 46.2090°N, 119.7677°W
How well can the network see Prosser?
The nearest Doppler radar is KPDT (Pendleton, OR), to the SE. Its lowest scan passes about 4,200 ft above Prosser. The beam is above the lowest few thousand feet here, so a warning for Prosser can come before anything looks dramatic on radar.
The closest weather station is K1S5 (Sunnyside Muni). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Prosser
- Grandview, WA7 mi
- Sunnyside, WA14 mi
- Benton City, WA14 mi
- West Richland, WA20 mi
- Granger, WA22 mi
- Richland, WA23 mi
- Boardman, OR26 mi
- Zillah, WA28 mi
Elsewhere in Washington
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