Forecast

    Forecast for Martha Lake, WA | Forecast Periods: 14
    Sunday
    Mar 15
    2026

    Martha Lake, WA

    Updated: 8:00 AM PDT

    47°F

    Chance Rain And Snow

    3 mph SSE
    Precipitation: 91%

    A chance of rain and snow before 3pm, then rain and snow. Cloudy, with a high near 47. South southeast wind around 3 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.

    Hourly Forecast

    SUN13:00
    44°F
    Slight Chance Rain And Snow
    Dewpoint:-0.6°Precip:18%Humidity:60%Wind:2 mph SSE
    SUN14:00
    46°F
    Chance Rain And Snow
    Dewpoint:0°Precip:27%Humidity:59%Wind:3 mph S
    SUN15:00
    46°F
    Chance Rain And Snow
    Dewpoint:1.1°Precip:36%Humidity:62%Wind:3 mph S
    SUN16:00
    46°F
    Chance Rain And Snow
    Dewpoint:1.7°Precip:51%Humidity:65%Wind:3 mph SSE
    MON17:00
    46°F
    Light Rain
    Dewpoint:3.3°Precip:91%Humidity:74%Wind:3 mph SSE
    MON18:00
    44°F
    Light Rain
    Dewpoint:3.3°Precip:90%Humidity:80%Wind:3 mph SE
    MON19:00
    43°F
    Light Rain
    Dewpoint:3.9°Precip:80%Humidity:84%Wind:5 mph SE
    MON20:00
    42°F
    Chance Light Rain
    Dewpoint:3.9°Precip:53%Humidity:90%Wind:5 mph SE
    MON21:00
    41°F
    Chance Light Rain
    Dewpoint:3.3°Precip:44%Humidity:90%Wind:5 mph SE
    MON22:00
    41°F
    Chance Light Rain
    Dewpoint:3.9°Precip:38%Humidity:93%Wind:5 mph SE
    MON23:00
    41°F
    Chance Light Rain
    Dewpoint:3.9°Precip:32%Humidity:93%Wind:5 mph SE
    MON00:00
    41°F
    Chance Light Rain
    Dewpoint:3.9°Precip:29%Humidity:91%Wind:5 mph SSE
    MON01:00
    42°F
    Chance Light Rain
    Dewpoint:3.9°Precip:35%Humidity:90%Wind:6 mph SSE
    MON02:00
    42°F
    Light Rain Likely
    Dewpoint:3.9°Precip:55%Humidity:90%Wind:6 mph SSE
    MON03:00
    42°F
    Light Rain Likely
    Dewpoint:3.9°Precip:58%Humidity:90%Wind:6 mph SSE
    MON04:00
    42°F
    Light Rain
    Dewpoint:4.4°Precip:84%Humidity:92%Wind:6 mph SSE
    MON05:00
    43°F
    Light Rain
    Dewpoint:5°Precip:95%Humidity:93%Wind:6 mph SSE
    MON06:00
    43°F
    Light Rain
    Dewpoint:5°Precip:95%Humidity:93%Wind:7 mph SSE
    MON07:00
    43°F
    Light Rain
    Dewpoint:5°Precip:95%Humidity:94%Wind:7 mph SSE
    MON08:00
    44°F
    Light Rain
    Dewpoint:5.6°Precip:95%Humidity:94%Wind:7 mph SSE
    MON09:00
    44°F
    Light Rain
    Dewpoint:6.1°Precip:95%Humidity:96%Wind:7 mph SSE
    MON10:00
    44°F
    Light Rain
    Dewpoint:6.7°Precip:95%Humidity:99%Wind:8 mph SSE
    MON11:00
    45°F
    Light Rain Likely
    Dewpoint:7.2°Precip:72%Humidity:100%Wind:9 mph SSE
    MON12:00
    47°F
    Light Rain Likely
    Dewpoint:7.8°Precip:72%Humidity:98%Wind:9 mph SSE

    Extended Forecast

    Tonight

    Mon, Mar 16
    40°F
    Light Rain
    6 mph SE
    Precipitation: 95%
    Rain. Cloudy. Low around 40, with temperatures rising to around 43 overnight. Southeast wind around 6 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.

    Monday

    Mon, Mar 16
    54°F
    Light Rain
    7 mph SSE
    Precipitation: 95%
    Rain. Cloudy, with a high near 54. South southeast wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.

    Monday Night

    Tue, Mar 17
    47°F
    Light Rain
    10 mph SSE
    Precipitation: 96%
    Rain. Cloudy, with a low around 47. South southeast wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.

    Tuesday

    Tue, Mar 17
    53°F
    Rain
    12 mph SSE
    Precipitation: 99%
    Rain. Cloudy, with a high near 53. South southeast wind around 12 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Tuesday Night

    Wed, Mar 18
    49°F
    Rain
    10 mph SSE
    Precipitation: 99%
    Rain. Cloudy, with a low around 49. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Wednesday

    Wed, Mar 18
    55°F
    Light Rain
    10 mph S
    Precipitation: 98%
    Rain. Cloudy, with a high near 55.

    Wednesday Night

    Thu, Mar 19
    50°F
    Light Rain
    9 mph S
    Precipitation: 95%
    Rain. Cloudy, with a low around 50.

    Thursday

    Thu, Mar 19
    57°F
    Light Rain
    9 mph S
    Precipitation: 93%
    Rain. Cloudy, with a high near 57.

    Thursday Night

    Fri, Mar 20
    47°F
    Light Rain
    5 mph SSE
    Precipitation: 78%
    Rain. Mostly cloudy, with a low around 47.

    Friday

    Fri, Mar 20
    57°F
    Light Rain Likely
    7 mph SSE
    Precipitation: 62%
    Rain likely. Mostly cloudy, with a high near 57.

    Friday Night

    Sat, Mar 21
    45°F
    Chance Light Rain
    7 mph SSE
    Precipitation: 52%
    A chance of rain. Mostly cloudy, with a low around 45.

    Saturday

    Sat, Mar 21
    57°F
    Chance Light Rain
    7 mph S
    Precipitation: 43%
    A chance of rain. Mostly cloudy, with a high near 57.

    Saturday Night

    Sun, Mar 22
    39°F
    Chance Light Rain
    6 mph SW
    Precipitation: 45%
    A chance of rain. Mostly cloudy, with a low around 39.

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