Onalaska, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Cloudy
    38°
    Sunday 5/19
    Forecast night icon
    38°
    Mostly Cloudy
    Hourly
    Night Details
    Mostly cloudy in the evening then becoming mostly clear. Lows near 40. Northwest wind 10 to 15 mph becoming south after midnight.
  • Forecast day icon
    Monday
    Mostly Sunny
    63°
    Forecast night icon
    Night
    Chance of Rain Showers
    44°
    Monday 5/20
    Day
    63°
    Mostly Sunny
    Forecast day icon
    Night
    44°
    Chance of Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Patchy fog in the morning. Highs in the 60s. Light wind becoming west to 10 mph with gusts to 20 mph in the afternoon.
    Night Details
    Partly cloudy in the evening then mostly cloudy with a slight chance of showers after midnight. Lows in the 40s. West wind 10 to 15 mph becoming southwest after midnight.
  • Forecast day icon
    Tuesday
    Rain
    52°
    Forecast night icon
    Night
    Chance of Rain Showers
    41°
    Tuesday 5/21
    Day
    52°
    Rain
    Forecast day icon
    Night
    41°
    Chance of Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Rain. Rainfall amounts a half inch to one inch possible. Highs in the 50s. South wind to 10 mph increasing to 10 to 15 mph in the afternoon.
    Night Details
    Rain at times in the evening then mostly cloudy with a chance of rain showers after midnight. Rainfall amounts a tenth to a quarter of an inch possible. Lows in the 40s. Southwest wind 10 to 15 mph.
  • Forecast day icon
    Wednesday
    Rain Showers
    56°
    Forecast night icon
    Night
    Chance of Rain Showers
    42°
    Wednesday 5/22
    Day
    56°
    Rain Showers
    Forecast day icon
    Night
    42°
    Chance of Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Rain showers likely. Highs near 60.
    Night Details
    Mostly cloudy. A slight chance of showers in the evening. Lows in the lower to mid 40s.
  • Forecast day icon
    Thursday
    Partly Sunny
    62°
    Forecast night icon
    Night
    Chance of Rain Showers
    44°
    Thursday 5/23
    Day
    62°
    Partly Sunny
    Forecast day icon
    Night
    44°
    Chance of Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the mid 60s.
    Night Details
    Partly cloudy. A slight chance of showers after midnight. Lows in the lower to mid 40s.
  • Forecast day icon
    Friday
    Chance of Rain Showers
    59°
    Forecast night icon
    Night
    Chance of Rain Showers
    42°
    Friday 5/24
    Day
    59°
    Chance of Rain Showers
    Forecast day icon
    Night
    42°
    Chance of Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers. Highs in the lower 60s.
    Night Details
    Mostly cloudy. A chance of showers in the evening then a slight chance of showers after midnight. Lows in the lower to mid 40s.
  • Forecast day icon
    Saturday
    Chance of Rain Showers
    55°
    Forecast night icon
    Night
    Chance of Rain Showers
    41°
    Saturday 5/25
    Day
    55°
    Chance of Rain Showers
    Forecast day icon
    Night
    41°
    Chance of Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers. Highs near 60.
    Night Details
    Mostly cloudy. A chance of showers in the evening then a slight chance of showers after midnight. Lows in the lower to mid 40s.
  • Forecast day icon
    Sunday
    Chance of Rain Showers
    61°
    Forecast night icon
    Night
    Mostly Cloudy
    43°
    Sunday 5/26
    Day
    61°
    Chance of Rain Showers
    Forecast day icon
    Night
    43°
    Mostly Cloudy
    Forecast night icon
    Day Details
    Partly sunny with a chance of showers. Highs in the lower to mid 60s.
    Night Details
    Mostly cloudy. Low temperature around 43F. Dew point will be around 44F with an average humidity of 83%. Winds will be 2 mph from the SE.
  • Forecast day icon
    Monday
    Sunny
    69°
    Forecast night icon
    Night
    Mostly Clear
    45°
    Monday 5/27
    Day
    69°
    Sunny
    Forecast day icon
    Night
    45°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 69F. Dew point will be around 50F with an average humidity of 70%. Winds will be 3 mph from the W.
    Night Details
    Mostly clear. Low temperature around 45F. Dew point will be around 46F with an average humidity of 79%. Winds will be 2 mph from the W.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    71°
    Forecast night icon
    Night
    30% Chance of Rain
    47°
    Tuesday 5/28
    Day
    71°
    Partly Cloudy
    Forecast day icon
    Night
    47°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 71F. Dew point will be around 52F with an average humidity of 68%. Winds will be 3 mph from the W.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 47F. Dew point will be around 47F with an average humidity of 79%. Winds will be 1 mph from the W.