10-day forecast for Prosser, WA: 35° to 63°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Monday, October 26
53° · 0.09 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 2663° / 35°0.01
Morning38°feels 38°
Afternoon62°feels 60°
Evening47°feels 47°
Overnight38°feels 38°
63 °
Prosser, Monday, 26 October
Light rain. High 63°, low 35°.
Pressure30.03 inHg
Wind3.7 mph SW
Humidity64%
Visibility6.2 mi
Dew point40°
Tue, 2758° / 38°0
Morning39°feels 39°
Afternoon57°feels 55°
Evening49°feels 45°
Overnight44°feels 44°
58 °
Prosser, Tuesday, 27 October
Partly cloudy. High 58°, low 38°.
Pressure30.00 inHg
Wind3.9 mph W
Humidity60%
Visibility6.2 mi
Dew point39°
Wed, 2856° / 41°0.02
Morning42°feels 42°
Afternoon56°feels 53°
Evening44°feels 44°
Overnight43°feels 41°
56 °
Prosser, Wednesday, 28 October
Light rain. High 56°, low 41°.
Pressure29.97 inHg
Wind8.4 mph W
Humidity47%
Visibility6.2 mi
Dew point34°
Thu, 2953° / 36°0.06
Morning36°feels 36°
Afternoon53°feels 50°
Evening49°feels 46°
Overnight39°feels 39°
53 °
Prosser, Thursday, 29 October
Light rain. High 53°, low 36°.
Pressure30.00 inHg
Wind1.6 mph E
Humidity58%
Visibility6.2 mi
Dew point34°
Fri, 3050° / 35°0.02
Morning39°feels 39°
Afternoon44°feels 44°
Evening48°feels 48°
Overnight38°feels 38°
50 °
Prosser, Friday, 30 October
Light rain. High 50°, low 35°.
Pressure30.03 inHg
Wind3.1 mph NE
Humidity86%
Visibility—
Dew point38°
Sat, 3154° / 37°0
Morning42°feels 41°
Afternoon49°feels 48°
Evening52°feels 50°
Overnight47°feels 47°
54 °
Prosser, Saturday, 31 October
Overcast. High 54°, low 37°.
Pressure30.00 inHg
Wind3.7 mph NE
Humidity59%
Visibility—
Dew point34°
Sun, 0153° / 44°0.09
Morning47°feels 47°
Afternoon48°feels 48°
Evening51°feels 48°
Overnight45°feels 42°
53 °
Prosser, Sunday, 1 November
Light rain. High 53°, low 44°.
Pressure29.88 inHg
Wind6 mph S
Humidity76%
Visibility—
Dew point40°
Mon, 0254° / 37°0
Morning41°feels 41°
Afternoon48°feels 47°
Evening51°feels 48°
Overnight45°feels 43°
54 °
Prosser, Monday, 2 November
Clear. High 54°, low 37°.
Pressure30.09 inHg
Wind5.5 mph S
Humidity49%
Visibility—
Dew point28°
Tue, 0356° / 44°0
Morning47°feels 45°
Afternoon51°feels 49°
Evening52°feels 49°
Overnight47°feels 47°
56 °
Prosser, Tuesday, 3 November
Overcast. High 56°, low 44°.
Pressure30.09 inHg
Wind6 mph NE
Humidity48%
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.