10-day forecast for Prosser, WA: 36° to 64°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
61°
Best day: Sunday, October 25
49° · 0.09 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 2664° / 36°0.03
Morning39°feels 39°
Afternoon63°feels 61°
Evening48°feels 48°
Overnight39°feels 39°
64 °
Prosser, Monday, 26 October
Light rain. High 64°, low 36°.
Pressure30.00 inHg
Wind2.7 mph SW
Humidity46%
Visibility6.2 mi
Dew point34°
Tue, 2758° / 38°0
Morning38°feels 38°
Afternoon58°feels 55°
Evening49°feels 47°
Overnight42°feels 42°
58 °
Prosser, Tuesday, 27 October
Mostly clear. High 58°, low 38°.
Pressure30.00 inHg
Wind4.2 mph W
Humidity56%
Visibility6.2 mi
Dew point38°
Wed, 2857° / 41°0
Morning43°feels 43°
Afternoon57°feels 54°
Evening45°feels 45°
Overnight44°feels 41°
57 °
Prosser, Wednesday, 28 October
Clear. High 57°, low 41°.
Pressure29.97 inHg
Wind10.2 mph SW
Humidity41%
Visibility6.2 mi
Dew point31°
Thu, 2953° / 36°0
Morning36°feels 36°
Afternoon48°feels 47°
Evening50°feels 47°
Overnight39°feels 39°
53 °
Prosser, Thursday, 29 October
Partly cloudy. High 53°, low 36°.
Pressure30.06 inHg
Wind4.7 mph NE
Humidity58%
Visibility—
Dew point32°
Fri, 3052° / 38°0.01
Morning40°feels 40°
Afternoon46°feels 46°
Evening49°feels 47°
Overnight42°feels 42°
52 °
Prosser, Friday, 30 October
Light rain. High 52°, low 38°.
Pressure29.97 inHg
Wind2.8 mph W
Humidity63%
Visibility—
Dew point32°
Sat, 3152° / 40°0
Morning42°feels 40°
Afternoon47°feels 45°
Evening50°feels 47°
Overnight44°feels 42°
52 °
Prosser, Saturday, 31 October
Overcast. High 52°, low 40°.
Pressure30.06 inHg
Wind4.3 mph NW
Humidity59%
Visibility—
Dew point32°
Sun, 0149° / 40°0.09
Morning42°feels 42°
Afternoon47°feels 45°
Evening47°feels 43°
Overnight44°feels 40°
49 °
Prosser, Sunday, 1 November
Light rain. High 49°, low 40°.
Pressure29.83 inHg
Wind10 mph N
Humidity55%
Visibility—
Dew point31°
Mon, 0258° / 42°0
Morning47°feels 44°
Afternoon54°feels 51°
Evening53°feels 51°
Overnight46°feels 45°
58 °
Prosser, Monday, 2 November
Partly cloudy. High 58°, low 42°.
Pressure30.09 inHg
Wind14.2 mph SW
Humidity43%
Visibility—
Dew point30°
Tue, 0358° / 46°0
Morning48°feels 47°
Afternoon54°feels 51°
Evening54°feels 52°
Overnight48°feels 47°
58 °
Prosser, Tuesday, 3 November
Overcast. High 58°, low 46°.
Pressure30.18 inHg
Wind5.1 mph E
Humidity43%
Visibility—
Dew point31°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Prosser, WA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.