10-day forecast for Prosser, WA: 35° to 59°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
59°
Best day: Friday, November 6
52°
Worst day: Saturday, October 31
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2956° / 40°0
Morning41°feels 41°
Afternoon55°feels 52°
Evening50°feels 48°
Overnight43°feels 43°
56 °
Prosser, Thursday, 29 October
Overcast. High 56°, low 40°.
Pressure30.03 inHg
Wind1.5 mph SE
Humidity56%
Visibility6.2 mi
Dew point35°
Fri, 3053° / 39°0
Morning39°feels 39°
Afternoon52°feels 50°
Evening45°feels 45°
Overnight42°feels 42°
53 °
Prosser, Friday, 30 October
Overcast. High 53°, low 39°.
Pressure29.94 inHg
Wind3.7 mph W
Humidity58%
Visibility6.2 mi
Dew point35°
Sat, 3152° / 38°0.03
Morning38°feels 38°
Afternoon52°feels 49°
Evening44°feels 44°
Overnight41°feels 41°
52 °
Prosser, Saturday, 31 October
Light rain. High 52°, low 38°.
Pressure30.03 inHg
Wind3.1 mph W
Humidity63%
Visibility6.2 mi
Dew point37°
Sun, 0155° / 37°0.04
Morning37°feels 34°
Afternoon46°feels 44°
Evening51°feels 49°
Overnight42°feels 42°
55 °
Prosser, Sunday, 1 November
Light rain. High 55°, low 37°.
Pressure30.15 inHg
Wind6.2 mph W
Humidity75%
Visibility—
Dew point37°
Mon, 0256° / 35°0
Morning39°feels 39°
Afternoon48°feels 48°
Evening51°feels 48°
Overnight42°feels 42°
56 °
Prosser, Monday, 2 November
Mostly clear. High 56°, low 35°.
Pressure30.45 inHg
Wind2.6 mph SE
Humidity53%
Visibility—
Dew point29°
Tue, 0355° / 41°0
Morning44°feels 43°
Afternoon51°feels 47°
Evening52°feels 49°
Overnight44°feels 43°
55 °
Prosser, Tuesday, 3 November
Overcast. High 55°, low 41°.
Pressure30.27 inHg
Wind4.3 mph E
Humidity41%
Visibility—
Dew point26°
Wed, 0457° / 42°0
Morning45°feels 44°
Afternoon52°feels 48°
Evening53°feels 50°
Overnight45°feels 45°
57 °
Prosser, Wednesday, 4 November
Overcast. High 57°, low 42°.
Pressure30.06 inHg
Wind4.1 mph NE
Humidity40%
Visibility—
Dew point27°
Thu, 0557° / 43°0
Morning46°feels 46°
Afternoon53°feels 49°
Evening53°feels 50°
Overnight47°feels 45°
57 °
Prosser, Thursday, 5 November
Overcast. High 57°, low 43°.
Pressure30.00 inHg
Wind5 mph NE
Humidity39%
Visibility—
Dew point27°
Fri, 0659° / 43°0
Morning47°feels 45°
Afternoon54°feels 51°
Evening54°feels 51°
Overnight49°feels 46°
59 °
Prosser, Friday, 6 November
Mostly clear. High 59°, low 43°.
Pressure29.97 inHg
Wind6.2 mph NE
Humidity36%
Visibility—
Dew point26°
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.