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As of 06:36 PDT

Weather in Coulee Dam, WA

58°Current weather

Coulee Dam, Sunday, 9 August, 06:36

Clear. Feels like 56°. High 87°, low 58°.

Pressure29.94 inHg
Wind3 mph N
Humidity44%
Visibility6.2 mi
Dew point37°

10-day forecast for Coulee Dam, WA: 57° to 99°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.

99°
Best day: Sunday, August 16
85°
Worst day: Monday, August 10

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

Mon, 1085° / 59°0Overcast
MorningMostly clear65°feels 62°
AfternoonOvercast84°feels 81°
EveningOvercast74°feels 72°
OvernightClear63°feels 61°
85 °Overcast

Coulee Dam, Monday, 10 August

Overcast. High 85°, low 59°.

Pressure29.85 inHg
Wind4.3 mph SW
Humidity23%
Visibility6.2 mi
Dew point40°
Tue, 1191° / 57°0Clear
MorningClear68°feels 66°
AfternoonClear88°feels 85°
EveningClear81°feels 79°
OvernightClear63°feels 61°
91 °Clear

Coulee Dam, Tuesday, 11 August

Clear. High 91°, low 57°.

Pressure29.91 inHg
Wind3 mph SW
Humidity21%
Visibility6.2 mi
Dew point39°
Wed, 1290° / 60°0Clear
MorningOvercast69°feels 67°
AfternoonClear88°feels 84°
EveningPartly cloudy76°feels 75°
OvernightMostly clear65°feels 64°
90 °Clear

Coulee Dam, Wednesday, 12 August

Clear. High 90°, low 60°.

Pressure29.83 inHg
Wind1.3 mph S
Humidity22%
Visibility6.2 mi
Dew point40°
Thu, 1389° / 59°0Overcast
MorningOvercast72°feels 70°
AfternoonOvercast85°feels 82°
EveningOvercast76°feels 75°
OvernightMostly clear63°feels 62°
89 °Overcast

Coulee Dam, Thursday, 13 August

Overcast. High 89°, low 59°.

Pressure29.77 inHg
Wind11.9 mph N
Humidity21%
Visibility—
Dew point40°
Fri, 1490° / 59°0Clear
MorningClear74°feels 71°
AfternoonClear87°feels 83°
EveningClear77°feels 76°
OvernightClear70°feels 68°
90 °Clear

Coulee Dam, Friday, 14 August

Clear. High 90°, low 59°.

Pressure29.83 inHg
Wind5.8 mph N
Humidity19%
Visibility—
Dew point38°
Sat, 1595° / 64°0Mostly clear
MorningMostly clear80°feels 77°
AfternoonMostly clear93°feels 89°
EveningMostly clear82°feels 80°
OvernightMostly clear75°feels 74°
95 °Mostly clear

Coulee Dam, Saturday, 15 August

Mostly clear. High 95°, low 64°.

Pressure29.88 inHg
Wind8.4 mph S
Humidity14%
Visibility—
Dew point36°
Sun, 1699° / 67°0Partly cloudy
MorningPartly cloudy83°feels 81°
AfternoonPartly cloudy95°feels 91°
EveningPartly cloudy85°feels 82°
OvernightPartly cloudy75°feels 74°
99 °Partly cloudy

Coulee Dam, Sunday, 16 August

Partly cloudy. High 99°, low 67°.

Pressure29.85 inHg
Wind12.8 mph W
Humidity18%
Visibility—
Dew point44°
Mon, 1793° / 61°0Clear
MorningClear76°feels 74°
AfternoonClear90°feels 86°
EveningClear78°feels 77°
OvernightClear69°feels 67°
93 °Clear

Coulee Dam, Monday, 17 August

Clear. High 93°, low 61°.

Pressure29.88 inHg
Wind18.2 mph SW
Humidity15%
Visibility—
Dew point35°
Tue, 1891° / 60°0Clear
MorningClear66°feels 64°
AfternoonClear83°feels 81°
EveningClear88°feels 85°
OvernightClear71°feels 69°
91 °Clear

Coulee Dam, Tuesday, 18 August

Clear. High 91°, low 60°.

Pressure30.03 inHg
Wind7.9 mph SW
Humidity23%
Visibility—
Dew point37°

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 Coulee Dam, 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.