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Grant County Airport Information

MWH Contact Information

  • Name:
    RICH MUELLER

  • Address:
    7810 ANDREWS STREET NE

  • Telephone:
    (509) 762-5363

Grant County Airport Routes and Destinations

View All MWH Destinations

Grant County Airport

Grant County International Airport (MWH) Map

Grant County Airport Weather 10/16/2025

Weather Forecast
Frost

Tonight

30

Frost

Frost then Increasing Clouds

Thursday

60

Frost then Increasing Clouds

Mostly Cloudy

Thursday Night

37

Mostly Cloudy

Sunny

Friday

62

Sunny

Mostly Clear

Friday Night

33

Mostly Clear

Partly Sunny

Saturday

56

Partly Sunny

Showers Likely

Saturday Night

41

Showers Likely

Chance Showers

Sunday

59

Chance Showers

Partly Cloudy

Sunday Night

36

Partly Cloudy

Mostly Sunny

Monday

58

Mostly Sunny

Partly Cloudy

Monday Night

36

Partly Cloudy

Partly Sunny

Tuesday

57

Partly Sunny

Partly Cloudy

Tuesday Night

36

Partly Cloudy