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As of 03:01 PDT

Weather in Umtanum, WA

66°Current weather

Umtanum, Sunday, 9 August, 03:01

Mostly clear. Feels like 64°. High 84°, low 60°.

Pressure29.91 inHg
Wind9 mph NW
Humidity51%
Visibility6.2 mi
Dew point46°

10-day forecast for Umtanum, WA: 51° to 95°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

95°
Best day: Saturday, August 15
71° · 0.17 in
Worst day: Monday, August 17

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1084° / 56°0Clear
MorningClear61°feels 59°
AfternoonClear82°feels 79°
EveningPartly cloudy74°feels 72°
OvernightClear58°feels 57°
84 °Clear

Umtanum, Monday, 10 August

Clear. High 84°, low 56°.

Pressure29.85 inHg
Wind10.4 mph W
Humidity18%
Visibility6.2 mi
Dew point37°
Tue, 1191° / 55°0Clear
MorningClear65°feels 64°
AfternoonClear91°feels 86°
EveningClear76°feels 75°
OvernightClear58°feels 56°
91 °Clear

Umtanum, Tuesday, 11 August

Clear. High 91°, low 55°.

Pressure29.94 inHg
Wind4.4 mph NW
Humidity17%
Visibility6.2 mi
Dew point36°
Wed, 1289° / 59°0Clear
MorningPartly cloudy67°feels 65°
AfternoonClear89°feels 85°
EveningClear74°feels 73°
OvernightClear60°feels 58°
89 °Clear

Umtanum, Wednesday, 12 August

Clear. High 89°, low 59°.

Pressure29.83 inHg
Wind6.9 mph NW
Humidity23%
Visibility6.2 mi
Dew point42°
Thu, 1391° / 58°0Clear
MorningClear73°feels 71°
AfternoonClear86°feels 83°
EveningClear76°feels 75°
OvernightClear60°feels 58°
91 °Clear

Umtanum, Thursday, 13 August

Clear. High 91°, low 58°.

Pressure29.74 inHg
Wind10.3 mph NW
Humidity18%
Visibility—
Dew point37°
Fri, 1491° / 62°0Clear
MorningClear76°feels 74°
AfternoonClear88°feels 85°
EveningClear76°feels 75°
OvernightClear67°feels 66°
91 °Clear

Umtanum, Friday, 14 August

Clear. High 91°, low 62°.

Pressure29.83 inHg
Wind12.5 mph NW
Humidity17%
Visibility—
Dew point37°
Sat, 1595° / 61°0Clear
MorningClear76°feels 74°
AfternoonClear89°feels 85°
EveningClear76°feels 75°
OvernightClear66°feels 65°
95 °Clear

Umtanum, Saturday, 15 August

Clear. High 95°, low 61°.

Pressure29.85 inHg
Wind15 mph NW
Humidity16%
Visibility—
Dew point36°
Sun, 1689° / 59°0Overcast
MorningOvercast75°feels 73°
AfternoonOvercast86°feels 83°
EveningOvercast70°feels 69°
OvernightOvercast64°feels 62°
89 °Overcast

Umtanum, Sunday, 16 August

Overcast. High 89°, low 59°.

Pressure29.80 inHg
Wind18 mph S
Humidity16%
Visibility—
Dew point35°
Mon, 1771° / 55°0.17Light rain
MorningLight rain64°feels 63°
AfternoonLight rain64°feels 63°
EveningLight rain61°feels 60°
OvernightLight rain57°feels 56°
71 °Light rain

Umtanum, Monday, 17 August

Light rain. High 71°, low 55°.

Pressure29.97 inHg
Wind10.2 mph NW
Humidity67%
Visibility—
Dew point53°
Tue, 1877° / 51°0Overcast
MorningOvercast64°feels 62°
AfternoonOvercast75°feels 74°
EveningOvercast67°feels 66°
OvernightOvercast60°feels 59°
77 °Overcast

Umtanum, Tuesday, 18 August

Overcast. High 77°, low 51°.

Pressure29.91 inHg
Wind11.9 mph NW
Humidity28%
Visibility—
Dew point39°

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 Umtanum, 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.