Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Massive earthquake prompts tsunami fears in Pacific. Click for details. Chevron right
Gabrielle may eye Bermuda as a hurricane; Is Caribbean next for a storm? See the track forecast. Chevron right

Prosser, WA

85°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Prosser

Washington

85°
No results found.
Try searching for a city, zip code or point of interest.
settings
Prosser, WA Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps
News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel
For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center
Today Hourly

Daily

 Radar MinuteCast® Monthly Air Quality Health & Activities

September 18 - November 1

Thu 9/18

88° /53°
1%
Very warm with plenty of sun

RealFeel®91°

RealFeel Shade™86°

Max UV Index4.0 (Moderate)

WindWSW 4 mph

Fri 9/19

90° /52°
0%
Mostly sunny and very warm

RealFeel®91°

RealFeel Shade™88°

Max UV Index4.0 (Moderate)

WindWSW 5 mph

Sat 9/20

92° /58°
0%
Hazy sunshine and hot; caution advised if doing strenuous activities outside

RealFeel®91°

RealFeel Shade™89°

Max UV Index4.0 (Moderate)

WindSW 7 mph

Sun 9/21

80° /44°
55%
A morning shower in places; otherwise, clouds to start, then sunshine returns and not as warm

RealFeel®79°

RealFeel Shade™76°

Max UV Index4.0 (Moderate)

WindW 9 mph

Mon 9/22

80° /48°
0%
Sunshine

RealFeel®82°

RealFeel Shade™78°

Max UV Index4.0 (Moderate)

WindSE 2 mph

Tue 9/23

82° /53°
0%
Sunshine

RealFeel®84°

RealFeel Shade™80°

Max UV Index4.0 (Moderate)

WindN 5 mph

Wed 9/24

81° /57°
2%
Times of sun and clouds

RealFeel®82°

RealFeel Shade™78°

Max UV Index4.0 (Moderate)

WindSSW 5 mph

Thu 9/25

79° /54°
2%
Brilliant sunshine

RealFeel®81°

RealFeel Shade™77°

Max UV Index4.0 (Moderate)

WindSW 4 mph

Fri 9/26

75° /55°
0%
Plenty of sun

RealFeel®80°

RealFeel Shade™75°

Max UV Index4.0 (Moderate)

WindNNE 2 mph

Sat 9/27

77° /52°
0%
Mostly sunny

RealFeel®80°

RealFeel Shade™75°

Max UV Index4.0 (Moderate)

WindSW 2 mph

Sun 9/28

72° /46°
60%
Sun and areas of high clouds in the morning followed by considerable cloudiness in the afternoon with a shower

RealFeel®72°

RealFeel Shade™72°

Max UV Index2.0 (Low)

WindESE 2 mph

Mon 9/29

71° /50°
55%
Cloudy with a couple of showers

RealFeel®70°

RealFeel Shade™69°

Max UV Index2.0 (Low)

WindSSW 2 mph

Tue 9/30

70° /48°
55%
Cloudy with occasional rain

RealFeel®69°

RealFeel Shade™69°

Max UV Index1.0 (Low)

WindSSW 2 mph

Wed 10/1

73° /46°
25%
Times of clouds and sun

RealFeel®74°

RealFeel Shade™71°

Max UV Index2.0 (Low)

WindSW 6 mph

Thu 10/2

68° /48°
20%
Plenty of sunshine

RealFeel®72°

RealFeel Shade™66°

Max UV Index4.0 (Moderate)

WindSW 4 mph

Fri 10/3

72° /51°
25%
Increasing cloudiness

RealFeel®72°

RealFeel Shade™72°

Max UV Index2.0 (Low)

WindNNW 1 mph

Sat 10/4

75° /51°
20%
Partly sunny

RealFeel®77°

RealFeel Shade™74°

Max UV Index4.0 (Moderate)

WindWSW 2 mph

Sun 10/5

73° /50°
20%
Partial sunshine

RealFeel®74°

RealFeel Shade™70°

Max UV Index4.0 (Moderate)

WindSW 6 mph

Mon 10/6

66° /46°
25%
Intervals of clouds and sunshine

RealFeel®68°

RealFeel Shade™66°

Max UV Index3.0 (Moderate)

WindWNW 4 mph

Tue 10/7

64° /44°
25%
Sun and some clouds

RealFeel®68°

RealFeel Shade™67°

Max UV Index3.0 (Moderate)

WindW 2 mph

Wed 10/8

68° /49°
25%
Considerable cloudiness

RealFeel®68°

RealFeel Shade™68°

Max UV Index1.0 (Low)

WindSSW 1 mph

Thu 10/9

73° /49°
25%
Times of clouds and sun

RealFeel®73°

RealFeel Shade™70°

Max UV Index3.0 (Moderate)

WindWSW 8 mph

Fri 10/10

63° /45°
5%
Cooler with plenty of sunshine

RealFeel®68°

RealFeel Shade™63°

Max UV Index3.0 (Moderate)

WindWSW 5 mph

Sat 10/11

62° /46°
25%
Mostly cloudy

RealFeel®65°

RealFeel Shade™65°

Max UV Index1.0 (Low)

WindSE 1 mph

Sun 10/12

66° /48°
20%
Partly sunny

RealFeel®67°

RealFeel Shade™63°

Max UV Index3.0 (Moderate)

WindSW 7 mph

Mon 10/13

65° /42°
5%
Plenty of sunshine

RealFeel®70°

RealFeel Shade™65°

Max UV Index3.0 (Moderate)

WindNW 2 mph

Tue 10/14

63° /43°
20%
Partly sunny

RealFeel®67°

RealFeel Shade™63°

Max UV Index3.0 (Moderate)

WindN 4 mph

Wed 10/15

62° /41°
20%
Plenty of sunshine

RealFeel®66°

RealFeel Shade™62°

Max UV Index3.0 (Moderate)

WindNNW 4 mph

Thu 10/16

63° /42°
5%
Plenty of sun

RealFeel®68°

RealFeel Shade™65°

Max UV Index3.0 (Moderate)

WindNW 1 mph

Fri 10/17

67° /44°
20%
Mostly sunny

RealFeel®70°

RealFeel Shade™66°

Max UV Index3.0 (Moderate)

WindSW 1 mph

Sat 10/18

68° /46°
55%
Considerable cloudiness; a morning shower in spots followed by a little rain in the afternoon

RealFeel®64°

RealFeel Shade™64°

Max UV Index1.0 (Low)

WindSW 13 mph

Sun 10/19

59° /45°
25%
Mostly cloudy

RealFeel®56°

RealFeel Shade™56°

Max UV Index1.0 (Low)

WindSW 9 mph

Mon 10/20

57° /43°
25%
Turning cloudy

RealFeel®58°

RealFeel Shade™58°

Max UV Index2.0 (Low)

WindSW 5 mph

Tue 10/21

56° /45°
25%
Partly sunny

RealFeel®57°

RealFeel Shade™54°

Max UV Index3.0 (Moderate)

WindWSW 6 mph

Wed 10/22

61° /44°
20%
Partly sunny

RealFeel®66°

RealFeel Shade™64°

Max UV Index3.0 (Moderate)

Wind0 mph

Thu 10/23

62° /44°
25%
Clouds limiting sunshine

RealFeel®61°

RealFeel Shade™61°

Max UV Index2.0 (Low)

WindWSW 9 mph

Fri 10/24

57° /38°
25%
Times of sun and clouds

RealFeel®60°

RealFeel Shade™60°

Max UV Index2.0 (Low)

WindSW 2 mph

Sat 10/25

61° /40°
20%
Partly sunny

RealFeel®66°

RealFeel Shade™63°

Max UV Index3.0 (Moderate)

WindWSW 1 mph

Sun 10/26

62° /43°
25%
Intervals of clouds and sunshine

RealFeel®59°

RealFeel Shade™58°

Max UV Index3.0 (Moderate)

WindWSW 10 mph

Mon 10/27

53° /38°
25%
Cloudy most of the time

RealFeel®55°

RealFeel Shade™55°

Max UV Index1.0 (Low)

WindSW 5 mph

Tue 10/28

53° /42°
68%
Periods of rain in the morning; otherwise, considerable cloudiness

RealFeel®49°

RealFeel Shade™49°

Max UV Index1.0 (Low)

WindSW 8 mph

Wed 10/29

52° /41°
25%
Mostly cloudy

RealFeel®47°

RealFeel Shade™47°

Max UV Index1.0 (Low)

WindSW 10 mph

Thu 10/30

52° /36°
20%
Partly sunny

RealFeel®52°

RealFeel Shade™49°

Max UV Index2.0 (Low)

WindWSW 8 mph

Fri 10/31

58° /34°
11%
Times of clouds and sun

RealFeel®61°

RealFeel Shade™59°

Max UV Index2.0 (Low)

WindNNE 4 mph

Sat 11/1

56° /33°
0%
Sunny to partly cloudy

RealFeel®59°

RealFeel Shade™57°

Max UV Index2.0 (Low)

WindNE 4 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather News

Large earthquake prompts tsunami danger in Pacific Ocean

1 hour ago

Hurricane

Gabrielle may eye Bermuda as a hurricane; Is Caribbean next for a stor...

3 hours ago

Recreation

Man dies after falling into Thor’s Well on Oregon coast

9 hours ago

Weather Forecasts

Where’s the rain? Dry pattern grips the East

3 hours ago

Hurricane

Mario’s ghost may ease Southwest dryness, but bring flash flood risk

3 hours ago

 More Stories

Featured Stories

Live Blog

Does this radar loop show insects or birds?

LATEST ENTRY

Expert debunks claim about weird weather radar

2 days ago

Weather News

Pilot scolded to ‘pay attention’ as Air Force One flies nearby

13 hours ago

Weather News

Mount St. Helens stirring up leftover ash 45 years after ‘the big one’

1 day ago

Climate

Bob Dylan to perform at Farm Aid festival this weekend

12 hours ago

Travel

Flying cars collide at airshow rehearsal in China

1 day ago
World North America United States Washington Prosser

Weather Near Prosser:

  • Kennewick, WA
  • Pasco, WA
  • Yakima, WA
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect RealFeel® and RealFeel Shade™ Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect RealFeel® and RealFeel Shade™ Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2025 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information

...

...

...