COULEE CITY, WA 99115 Weather Forecast & Current Conditions

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EPHRATA, WA
Current Weather

8:53 AM PDT JUL 21, 2025
Clear
72°F
Feels Like: 72°F
Dewpoint: 52°F
Rel. Hum.: 49%
Visibility: 10 miles
Wind: NNE at 9 mph
Pressure: 29.86 inches
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COULEE CITY, WA 99115
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly cloudy with a 50 percent chance of rain showers. Highs in the 70s. South wind 5 to 10 mph. Rainfall amounts less than a tenth of an inch.
TONIGHT
Mostly cloudy. A chance of showers and thunderstorms in the evening, then a chance of rain showers overnight. Some thunderstorms may produce heavy rainfall in the evening. Lows in the mid 50s to lower 60s. West wind 5 to 10 mph. Chance of precipitation 50 percent. Rainfall amounts less than a tenth of an inch, except higher amounts possible in thunderstorms.
TUESDAY
Mostly cloudy with a chance of rain showers. A chance of thunderstorms in the afternoon. Warmer. Highs in the upper 70s to mid 80s. Southwest wind 5 to 10 mph. Chance of precipitation 50 percent. Rainfall amounts less than a tenth of an inch, except higher amounts possible in thunderstorms.
TUESDAY NIGHT
Partly cloudy with a 20 percent chance of rain showers. Lows in the mid 50s to lower 60s. North wind 5 to 10 mph.
WEDNESDAY
Sunny, warmer. Highs in the mid 80s to lower 90s. Southeast wind 5 to 10 mph.
WEDNESDAY NIGHT THROUGH SUNDAY
Mostly clear. Lows in the mid 50s to lower 60s. Highs in the upper 80s to mid 90s.

Visible Weather Satellite
COULEE CITY, WA 99115
Infrared Weather Satellite
COULEE CITY, WA 99115
NEXRAD Weather Radar
COULEE CITY, WA 99115

EPHRATA, WA 3 hourly weather forecast

weather forecast created  7:00 PM CDT  7/20/2025
Monday
21 JUL 2025
COULEE CITY, WA 99115 weather forecast Day 1, 0 hours 11 PM 73° 73° Overcast 13%
RAIN
<.01 in
0% Thunder
( 1% severe)
WNW   7 35% 44°
Low 64° COULEE CITY, WA 99115 weather forecast Day 1, 3 hours 2 AM 69° 69° Overcast NW   7 45% 47°
High 74° COULEE CITY, WA 99115 weather forecast Day 1, 6 hours 5 AM 65° 65° Mostly Cloudy 33%
RAIN
<.01 in
0% Thunder
( 4% severe)
W   7 56% 49°

Mostly Cloudy

Chance of Rain

COULEE CITY, WA 99115 weather forecast Day 1, 9 hours 8 AM 67° 67° Overcast S   7 56% 51°
COULEE CITY, WA 99115 weather forecast Day 1, 12 hours 11 AM 70° 70° Mostly Cloudy 37%
RAIN
.25–.5 in
0% Thunder
( 10% severe)
SSE   8 57% 54°
COULEE CITY, WA 99115 weather forecast Day 1, 15 hours 2 PM 71° 71° Mostly Cloudy S   8 59% 56°
COULEE CITY, WA 99115 weather forecast Day 1, 18 hours 5 PM 71° 71° Mostly Cloudy 26%
RAIN
<.01 in
0% Thunder
( 7% severe)
SW   7 61% 57°
COULEE CITY, WA 99115 weather forecast Day 1, 21 hours 8 PM 70° 70° Mostly Cloudy WNW   7 63% 57°
Tuesday
22 JUL 2025
COULEE CITY, WA 99115 weather forecast Day 2, 0 hours 11 PM 65° 65° Partly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 1% severe)
W   6 73% 56°
Low 60° COULEE CITY, WA 99115 weather forecast Day 2, 3 hours 2 AM 64° 65° Mostly Cloudy NW   5 75% 56°
High 83° COULEE CITY, WA 99115 weather forecast Day 2, 6 hours 5 AM 61° 62° Mostly Cloudy 17%
RAIN
<.01 in
0% Thunder
( 5% severe)
N   3 81% 55°

Mostly Cloudy



COULEE CITY, WA 99115 weather forecast Day 2, 9 hours 8 AM 67° 67° Mostly Cloudy NNW   3 70% 57°
COULEE CITY, WA 99115 weather forecast Day 2, 12 hours 11 AM 73° 73° Partly Cloudy 17%
RAIN
<.01 in
0% Thunder
( 12% severe)
SW   5 57% 57°
COULEE CITY, WA 99115 weather forecast Day 2, 15 hours 2 PM 79° 80° Partly Cloudy SW   6 47% 57°
COULEE CITY, WA 99115 weather forecast Day 2, 18 hours 5 PM 81° 81° Partly Cloudy 17%
RAIN
<.01 in
0% Thunder
( 13% severe)
W   7 42% 56°
COULEE CITY, WA 99115 weather forecast Day 2, 21 hours 8 PM 79° 80° Partly Cloudy NW   7 45% 56°

EPHRATA, WA extended weather forecast

BAD DAY
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Low 61° Low 60° Low 63° Low 63° Low 62°
High 84° High 91° High 94° High 90° High 89°
COULEE CITY, WA 99115 weather forecast Day 3 COULEE CITY, WA 99115 weather forecast Day 4 COULEE CITY, WA 99115 weather forecast Day 5 COULEE CITY, WA 99115 weather forecast Day 6 COULEE CITY, WA 99115 weather forecast Day 7
Overcast
46% Rain
Partly Cloudy
33% Rain
Clear
4% Rain
Clear
4% Rain
Clear
7% Rain
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