Weather forecast for todayProsser, WA

Weather forecast for today

Current condition 7:50 am PDT

  • 41°F
  • Feels like:
    39°F
Fog
Fog
  • Precipitation: 0"
  • Wind: 3mphS 170°
  • Humidity: 95%
  • Dewpoint: 39°F
  • Pressure: 30.09"Hg
  • Visibility: 1mi
  • UV index: 0
  • ▼
At the moment, visibility has dropped due to widespread fog across the region.
The temperature is an icy 41°F, the felt air temperature is nearly identical at 39.2°F. The current temperature is far from the maximum of 71.6°F anticipated for today.

Saturday Oct 17, 2026

  • 72°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 6mphWSW 252°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:19 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
On Saturday, in Prosser, sunlight and clouds will take turns dominating the sky.
Substantial temperature variations are forecasted, soaring to a maximum of a pleasant 71.6°F and descending to a minimum of a wintry 33.8°F.
Today, weather will feel warmer as the high trends toward September's average of 76.6°F.
Sunrise was at 7:19 am and sunset will be at 6:09 pm; the daylight will last for 10h and 50min.

Hourly overview

Hourly temperatures

Warmest hour: 4 pm 70°C.
Coldest hour: 8 am 39°C.

Chance of precipitation

Highest chance: 8 am 15%.

Hourly weather forecast

  • 8 am
  • 39°F
  • Feels like:
    39°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 3mphS 172°
  • Humidity: 99%
  • Pressure: 30.09"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 9 am
  • 48°F
  • Feels like:
    48°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 2mphSSE 167°
  • Humidity: 79%
  • Pressure: 30.09"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
  • 10 am
  • 54°F
  • Feels like:
    54°F
Cloudy
Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphSW 234°
  • Humidity: 63%
  • Pressure: 30.12"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 11 am
  • 59°F
  • Feels like:
    59°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphWSW 243°
  • Humidity: 54%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 63°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphW 266°
  • Humidity: 48%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 1 pm
  • 66°F
  • Feels like:
    66°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphW 265°
  • Humidity: 45%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 2 pm
  • 68°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphW 263°
  • Humidity: 43%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 3 pm
  • 70°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphW 260°
  • Humidity: 41%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 70°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphW 267°
  • Humidity: 40%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 70°F
  • Feels like:
    70°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphWNW 283°
  • Humidity: 40%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 66°F
  • Feels like:
    66°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNW 315°
  • Humidity: 43%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:09 pm
  • 7 pm
  • 59°F
  • Feels like:
    59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNW 323°
  • Humidity: 56%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 54°F
  • Feels like:
    54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNW 322°
  • Humidity: 65%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 50°F
  • Feels like:
    48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphWNW 303°
  • Humidity: 68%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 50°F
  • Feels like:
    48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphWNW 291°
  • Humidity: 62%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 48°F
  • Feels like:
    46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphWNW 283°
  • Humidity: 65%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Prosser, primarily cloudy and occasionally mostly clear weather is forecasted.
The temperature will be between a minimum of 39.2°F and a maximum of 69.8°F. The warmest part of the day will be from 3 pm to 5 pm.
Today, temperatures will be more similar to the climate of September than the usual maximum in October. Forecast models suggest a low more resembling November's typical minimum of 35.1°F than October's usual 45.9°F.
Updated: Oct 17, 2026 @ 14:50:01 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 7:50 am PDT is 41°F.

On Saturday, in Prosser, clouds and sunshine will alternate throughout the day.

Today, the maximum temperature in Prosser will be 71.6°F, while the minimum temperature will be 33.8°F.
The maximum temperature today will be significantly higher than the average highest temperature of 61.3°F in October. The lowest temperature today will be also significantly lower than the average low of 45.9°F.

On Saturday, in Prosser, sunrise was at 7:19 am and sunset will be at 6:09 pm (PDT).

In Prosser, today, there will be 10h and 50min of daylight.