Monthly outlook for Cow Creek, ID: average high 84.3°, average low 56.2°. That is 1.9° above the climate normal for August. Precipitation is expected on 4 days (about 1.6 inches), against a normal of 3 days and 0.7 inches. The warmest day looks like 15 August (93.4°), the coolest 23 August (50.2°).
84.3°/56.2°
Average high / low
+1.9°
Above normal
4 / 3
Wet days / normal
1.6 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 August – 18 August
87.3°
82°
+3°
19 August – 28 August
79.4°
78.7°
+0.4°
29 August – 7 September
at normal
76.3°
—
August records over 66 years
106°4 August 1961All-time high
37.4°28 August 1960All-time low
Climate normals and records are computed from the nearest reference point — Pierce (6 mi).
Mon, 1088° / 52°0
88 °
Cow Creek, Monday, 10 August
Clear. High 88°, low 52°.
Pressure29.88 inHg
Wind5.9 mph W
Humidity17%
Visibility6.2 mi
Dew point34°
Tue, 1190° / 57°0
90 °
Cow Creek, Tuesday, 11 August
Clear. High 90°, low 57°.
Pressure29.94 inHg
Wind4.7 mph W
Humidity18%
Visibility6.2 mi
Dew point38°
Wed, 1290° / 58°0
90 °
Cow Creek, Wednesday, 12 August
Overcast. High 90°, low 58°.
Pressure29.83 inHg
Wind4.2 mph W
Humidity20%
Visibility6.2 mi
Dew point40°
Thu, 1390° / 59°0
90 °
Cow Creek, Thursday, 13 August
Mostly clear. High 90°, low 59°.
Pressure29.77 inHg
Wind9 mph W
Humidity26%
Visibility—
Dew point43°
Fri, 1490° / 61°0
90 °
Cow Creek, Friday, 14 August
Overcast. High 90°, low 61°.
Pressure29.85 inHg
Wind6.1 mph W
Humidity24%
Visibility—
Dew point41°
Sat, 1593° / 60°0.03
93 °
Cow Creek, Saturday, 15 August
Light rain. High 93°, low 60°.
Pressure29.94 inHg
Wind6.2 mph NW
Humidity32%
Visibility—
Dew point50°
Sun, 1683° / 61°0.34
83 °
Cow Creek, Sunday, 16 August
Rain. High 83°, low 61°.
Pressure29.97 inHg
Wind8.1 mph S
Humidity51%
Visibility—
Dew point55°
Mon, 1780° / 56°0.37
80 °
Cow Creek, Monday, 17 August
Rain. High 80°, low 56°.
Pressure29.88 inHg
Wind11.2 mph SW
Humidity52%
Visibility—
Dew point56°
Tue, 1877° / 53°0
77 °
Cow Creek, Tuesday, 18 August
Overcast. High 77°, low 53°.
Pressure30.00 inHg
Wind7.7 mph W
Humidity56%
Visibility—
Dew point51°
Wed, 1981° / 56°0
81 °
Cow Creek, Wednesday, 19 August
Overcast. High 81°, low 56°.
Pressure29.97 inHg
Wind4.2 mph E
Humidity40%
Visibility—
Dew point47°
Thu, 2087° / 60°0.02
87 °
Cow Creek, Thursday, 20 August
Light rain. High 87°, low 60°.
Pressure29.85 inHg
Wind6.8 mph W
Humidity32%
Visibility—
Dew point48°
Fri, 2181° / 57°0.1
81 °
Cow Creek, Friday, 21 August
Light rain. High 81°, low 57°.
Pressure29.85 inHg
Wind7.5 mph W
Humidity53%
Visibility—
Dew point54°
Sat, 2271° / 54°0.73
71 °
Cow Creek, Saturday, 22 August
Rain. High 71°, low 54°.
Pressure29.91 inHg
Wind7.4 mph W
Humidity72%
Visibility—
Dew point56°
Sun, 2376° / 50°0
76 °
Cow Creek, Sunday, 23 August
Overcast. High 76°, low 50°.
Pressure30.03 inHg
Wind4.7 mph W
Humidity46%
Visibility—
Dew point46°
Mon, 2481° / 54°0
81 °
Cow Creek, Monday, 24 August
Overcast. High 81°, low 54°.
Pressure29.83 inHg
Wind5.6 mph W
Humidity34%
Visibility—
Dew point44°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2578° / 53°0.04
78 °
Cow Creek, Tuesday, 25 August
Climate normal for this date — 60-year average.
Average high78°
Average low53°
Average precipitation0.04 in
Chance of precipitation12%
Record high93° (1966)
Record low38° (1992)
Wed, 2679° / 53°0.04
79 °
Cow Creek, Wednesday, 26 August
Climate normal for this date — 60-year average.
Average high79°
Average low53°
Average precipitation0.04 in
Chance of precipitation15%
Record high96° (1996)
Record low42° (1992)
Thu, 2778° / 53°0.05
78 °
Cow Creek, Thursday, 27 August
Climate normal for this date — 60-year average.
Average high78°
Average low53°
Average precipitation0.05 in
Chance of precipitation23%
Record high92° (1999)
Record low39° (1976)
Fri, 2878° / 53°0.04
78 °
Cow Creek, Friday, 28 August
Climate normal for this date — 60-year average.
Average high78°
Average low53°
Average precipitation0.04 in
Chance of precipitation13%
Record high96° (2009)
Record low37° (1960)
Sat, 2980° / 53°0.03
80 °
Cow Creek, Saturday, 29 August
Climate normal for this date — 60-year average.
Average high80°
Average low53°
Average precipitation0.03 in
Chance of precipitation17%
Record high96° (2017)
Record low38° (2024)
Sun, 3076° / 53°0.07
76 °
Cow Creek, Sunday, 30 August
Climate normal for this date — 60-year average.
Average high76°
Average low53°
Average precipitation0.07 in
Chance of precipitation22%
Record high95° (2016)
Record low38° (1965)
Mon, 3175° / 52°0.08
75 °
Cow Creek, Monday, 31 August
Climate normal for this date — 60-year average.
Average high75°
Average low52°
Average precipitation0.08 in
Chance of precipitation22%
Record high98° (2022)
Record low40° (1965)
Tue, 0176° / 52°0.04
76 °
Cow Creek, Tuesday, 1 September
Climate normal for this date — 60-year average.
Average high76°
Average low52°
Average precipitation0.04 in
Chance of precipitation18%
Record high93° (2013)
Record low40° (1999)
Wed, 0276° / 52°0.05
76 °
Cow Creek, Wednesday, 2 September
Climate normal for this date — 60-year average.
Average high76°
Average low52°
Average precipitation0.05 in
Chance of precipitation15%
Record high96° (1988)
Record low40° (2008)
Thu, 0376° / 51°0.03
76 °
Cow Creek, Thursday, 3 September
Climate normal for this date — 60-year average.
Average high76°
Average low51°
Average precipitation0.03 in
Chance of precipitation15%
Record high99° (1988)
Record low39° (1975)
Fri, 0477° / 52°0.04
77 °
Cow Creek, Friday, 4 September
Climate normal for this date — 60-year average.
Average high77°
Average low52°
Average precipitation0.04 in
Chance of precipitation18%
Record high96° (1988)
Record low40° (1975)
Sat, 0576° / 51°0.05
76 °
Cow Creek, Saturday, 5 September
Climate normal for this date — 60-year average.
Average high76°
Average low51°
Average precipitation0.05 in
Chance of precipitation20%
Record high94° (1988)
Record low39° (1969)
Sun, 0675° / 51°0.06
75 °
Cow Creek, Sunday, 6 September
Climate normal for this date — 60-year average.
Average high75°
Average low51°
Average precipitation0.06 in
Chance of precipitation23%
Record high95° (2017)
Record low40° (2010)
Mon, 0775° / 51°0.06
75 °
Cow Creek, Monday, 7 September
Climate normal for this date — 60-year average.
Average high75°
Average low51°
Average precipitation0.06 in
Chance of precipitation17%
Record high93° (2017)
Record low35° (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 Cow Creek, ID 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 Cow Creek, ID 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.