As of 00:53 PDT

Weather in Martha Lake, WA

58°Current weather

Martha Lake, Sunday, 9 August, 00:53

Clear. Feels like 57°. High 77°, low 51°.

Pressure30.06 inHg
Wind3.4 mph N
Humidity82%
Visibility6.2 mi
Dew point53°

Monthly outlook for Martha Lake, WA: average high 74.5°, average low 53°. That is 1.6° above the climate normal for August. Precipitation is expected on 4 days (about 1.5 inches), against a normal of 3 days and 0.8 inches. The warmest day looks like 15 August (83°), the coolest 11 August (48.6°).

74.5°/53°
Average high / low
+1.6°
Above normal
4 / 3
Wet days / normal
1.5 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 August – 18 August76.9°72.5°+2.5°
19 August – 28 August70.6°70.5°+0°
29 August – 7 Septemberat normal68.5°

August records over 66 years

93.6°16 August 2020All-time high
44.1°29 August 1969All-time low

Climate normals and records are computed from the nearest reference point — Lake Stickney (2 mi).

Mon, 1077° / 51°0Partly cloudy
77 °Partly cloudy

Martha Lake, Monday, 10 August

Partly cloudy. High 77°, low 51°.

Pressure30.06 inHg
Wind3.1 mph SW
Humidity42%
Visibility6.2 mi
Dew point51°
Tue, 1178° / 49°0Clear
78 °Clear

Martha Lake, Tuesday, 11 August

Clear. High 78°, low 49°.

Pressure30.09 inHg
Wind4.4 mph N
Humidity40%
Visibility6.2 mi
Dew point50°
Wed, 1277° / 50°0Clear
77 °Clear

Martha Lake, Wednesday, 12 August

Clear. High 77°, low 50°.

Pressure30.00 inHg
Wind4.5 mph NW
Humidity43%
Visibility6.2 mi
Dew point52°
Thu, 1379° / 51°0Clear
79 °Clear

Martha Lake, Thursday, 13 August

Clear. High 79°, low 51°.

Pressure29.85 inHg
Wind8.1 mph NW
Humidity38%
Visibility
Dew point49°
Fri, 1482° / 53°0Overcast
82 °Overcast

Martha Lake, Friday, 14 August

Overcast. High 82°, low 53°.

Pressure29.91 inHg
Wind7.5 mph NW
Humidity37%
Visibility
Dew point50°
Sat, 1583° / 54°0Overcast
83 °Overcast

Martha Lake, Saturday, 15 August

Overcast. High 83°, low 54°.

Pressure29.94 inHg
Wind8.5 mph NW
Humidity31%
Visibility
Dew point47°
Sun, 1681° / 52°0Overcast
81 °Overcast

Martha Lake, Sunday, 16 August

Overcast. High 81°, low 52°.

Pressure29.94 inHg
Wind7.2 mph NW
Humidity28%
Visibility
Dew point42°
Mon, 1760° / 56°0.26Light rain
60 °Light rain

Martha Lake, Monday, 17 August

Light rain. High 60°, low 56°.

Pressure30.00 inHg
Wind8.9 mph S
Humidity93%
Visibility
Dew point57°
Tue, 1877° / 55°0Overcast
77 °Overcast

Martha Lake, Tuesday, 18 August

Overcast. High 77°, low 55°.

Pressure29.97 inHg
Wind8.7 mph NW
Humidity40%
Visibility
Dew point48°
Wed, 1979° / 51°0Overcast
79 °Overcast

Martha Lake, Wednesday, 19 August

Overcast. High 79°, low 51°.

Pressure29.97 inHg
Wind4 mph W
Humidity47%
Visibility
Dew point50°
Thu, 2078° / 59°0.07Light rain
78 °Light rain

Martha Lake, Thursday, 20 August

Light rain. High 78°, low 59°.

Pressure29.91 inHg
Wind7.2 mph NW
Humidity46%
Visibility
Dew point53°
Fri, 2174° / 56°0.03Light rain
74 °Light rain

Martha Lake, Friday, 21 August

Light rain. High 74°, low 56°.

Pressure29.91 inHg
Wind5.8 mph SW
Humidity42%
Visibility
Dew point48°
Sat, 2266° / 56°0.46Light rain
66 °Light rain

Martha Lake, Saturday, 22 August

Light rain. High 66°, low 56°.

Pressure30.03 inHg
Wind4.1 mph N
Humidity85%
Visibility
Dew point58°
Sun, 2369° / 53°0.02Light rain
69 °Light rain

Martha Lake, Sunday, 23 August

Light rain. High 69°, low 53°.

Pressure30.06 inHg
Wind7.3 mph N
Humidity53%
Visibility
Dew point50°
Mon, 2457° / 52°0.62Rain
57 °Rain

Martha Lake, Monday, 24 August

Rain. High 57°, low 52°.

Pressure29.88 inHg
Wind6.8 mph SE
Humidity96%
Visibility
Dew point55°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2571° / 53°0.07Climate normal
71 °Climate normal

Martha Lake, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high71°
Average low53°
Average precipitation0.07 in
Chance of precipitation20%
Record high83° (2025)
Record low46° (1993)
Wed, 2671° / 54°0.05Climate normal
71 °Climate normal

Martha Lake, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high71°
Average low54°
Average precipitation0.05 in
Chance of precipitation18%
Record high83° (1986)
Record low46° (1993)
Thu, 2771° / 54°0.1Climate normal
71 °Climate normal

Martha Lake, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high71°
Average low54°
Average precipitation0.1 in
Chance of precipitation28%
Record high85° (1986)
Record low47° (1995)
Fri, 2870° / 54°0.05Climate normal
70 °Climate normal

Martha Lake, Friday, 28 August

Climate normal for this date — 60-year average.

Average high70°
Average low54°
Average precipitation0.05 in
Chance of precipitation27%
Record high85° (1967)
Record low47° (2000)
Sat, 2970° / 54°0.11Climate normal
70 °Climate normal

Martha Lake, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high70°
Average low54°
Average precipitation0.11 in
Chance of precipitation32%
Record high87° (2017)
Record low44° (1969)
Sun, 3069° / 54°0.07Climate normal
69 °Climate normal

Martha Lake, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high69°
Average low54°
Average precipitation0.07 in
Chance of precipitation40%
Record high81° (1987)
Record low46° (1964)
Mon, 3168° / 54°0.07Climate normal
68 °Climate normal

Martha Lake, Monday, 31 August

Climate normal for this date — 60-year average.

Average high68°
Average low54°
Average precipitation0.07 in
Chance of precipitation32%
Record high86° (1987)
Record low44° (1964)
Tue, 0168° / 53°0.11Climate normal
68 °Climate normal

Martha Lake, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high68°
Average low53°
Average precipitation0.11 in
Chance of precipitation30%
Record high83° (1974)
Record low44° (1973)
Wed, 0269° / 53°0.09Climate normal
69 °Climate normal

Martha Lake, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high69°
Average low53°
Average precipitation0.09 in
Chance of precipitation30%
Record high86° (1988)
Record low44° (1960)
Thu, 0369° / 53°0.08Climate normal
69 °Climate normal

Martha Lake, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high69°
Average low53°
Average precipitation0.08 in
Chance of precipitation25%
Record high87° (1988)
Record low46° (1975)
Fri, 0468° / 53°0.07Climate normal
68 °Climate normal

Martha Lake, Friday, 4 September

Climate normal for this date — 60-year average.

Average high68°
Average low53°
Average precipitation0.07 in
Chance of precipitation25%
Record high82° (1988)
Record low45° (1965)
Sat, 0568° / 53°0.09Climate normal
68 °Climate normal

Martha Lake, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high68°
Average low53°
Average precipitation0.09 in
Chance of precipitation30%
Record high94° (2017)
Record low45° (2002)
Sun, 0668° / 52°0.12Climate normal
68 °Climate normal

Martha Lake, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high68°
Average low52°
Average precipitation0.12 in
Chance of precipitation28%
Record high84° (2017)
Record low44° (1969)
Mon, 0768° / 52°0.07Climate normal
68 °Climate normal

Martha Lake, Monday, 7 September

Climate normal for this date — 60-year average.

Average high68°
Average low52°
Average precipitation0.07 in
Chance of precipitation32%
Record high82° (1981)
Record low44° (1992)

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Martha Lake, WA are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Martha Lake, WA since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.