Monthly outlook for Willow Creek, MT: average high 93.4°, average low 59.8°. That is 6.2° above the climate normal for August. Precipitation is expected on 2 days (about 0.2 inches), against a normal of 5 days and 0.9 inches. The warmest day looks like 24 August (104.5°), the coolest 10 August (53°).
93.4°/59.8°
Average high / low
+6.2°
Above normal
2 / 5
Wet days / normal
0.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 August – 18 August
88.9°
82.9°
+3.3°
19 August – 28 August
101°
80.9°
+11.2°
29 August – 7 September
at normal
78.3°
—
August records over 66 years
100.2°5 August 1961All-time high
35.6°28 August 1960All-time low
Climate normals and records are computed from the nearest reference point — Cardwell (15 mi).
Mon, 1092° / 53°0
92 °
Willow Creek, Monday, 10 August
Clear. High 92°, low 53°.
Pressure29.77 inHg
Wind9.2 mph N
Humidity11%
Visibility6.2 mi
Dew point27°
Tue, 1197° / 58°0
97 °
Willow Creek, Tuesday, 11 August
Clear. High 97°, low 58°.
Pressure29.88 inHg
Wind7.8 mph NE
Humidity11%
Visibility6.2 mi
Dew point25°
Wed, 1292° / 58°0
92 °
Willow Creek, Wednesday, 12 August
Overcast. High 92°, low 58°.
Pressure29.80 inHg
Wind8.1 mph NE
Humidity17%
Visibility6.2 mi
Dew point34°
Thu, 1380° / 55°0.06
80 °
Willow Creek, Thursday, 13 August
Light rain. High 80°, low 55°.
Pressure29.83 inHg
Wind10.7 mph NE
Humidity46%
Visibility—
Dew point49°
Fri, 1479° / 53°0.08
79 °
Willow Creek, Friday, 14 August
Light rain. High 79°, low 53°.
Pressure29.97 inHg
Wind5.7 mph SE
Humidity65%
Visibility—
Dew point51°
Sat, 1587° / 53°0.03
87 °
Willow Creek, Saturday, 15 August
Light rain. High 87°, low 53°.
Pressure30.00 inHg
Wind9.8 mph E
Humidity29%
Visibility—
Dew point41°
Sun, 1694° / 57°0.03
94 °
Willow Creek, Sunday, 16 August
Light rain. High 94°, low 57°.
Pressure30.03 inHg
Wind5.9 mph NE
Humidity32%
Visibility—
Dew point46°
Mon, 1786° / 69°0
86 °
Willow Creek, Monday, 17 August
Overcast. High 86°, low 69°.
Pressure29.91 inHg
Wind15.4 mph SW
Humidity23%
Visibility—
Dew point42°
Tue, 1893° / 62°0
93 °
Willow Creek, Tuesday, 18 August
Clear. High 93°, low 62°.
Pressure29.97 inHg
Wind13.5 mph NW
Humidity21%
Visibility—
Dew point38°
Wed, 1997° / 61°0
97 °
Willow Creek, Wednesday, 19 August
Clear. High 97°, low 61°.
Pressure29.97 inHg
Wind17.2 mph NW
Humidity11%
Visibility—
Dew point26°
Thu, 20101° / 64°0
101 °
Willow Creek, Thursday, 20 August
Clear. High 101°, low 64°.
Pressure29.88 inHg
Wind18.9 mph NW
Humidity13%
Visibility—
Dew point33°
Fri, 2199° / 64°0
99 °
Willow Creek, Friday, 21 August
Clear. High 99°, low 64°.
Pressure29.85 inHg
Wind15.3 mph N
Humidity18%
Visibility—
Dew point38°
Sat, 22102° / 61°0.02
102 °
Willow Creek, Saturday, 22 August
Light rain. High 102°, low 61°.
Pressure29.91 inHg
Wind15.5 mph S
Humidity12%
Visibility—
Dew point27°
Sun, 23102° / 65°0
102 °
Willow Creek, Sunday, 23 August
Clear. High 102°, low 65°.
Pressure29.97 inHg
Wind15.6 mph NW
Humidity13%
Visibility—
Dew point34°
Mon, 24104° / 67°0
104 °
Willow Creek, Monday, 24 August
Clear. High 104°, low 67°.
Pressure29.91 inHg
Wind17.6 mph N
Humidity10%
Visibility—
Dew point29°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2580° / 55°0.04
80 °
Willow Creek, Tuesday, 25 August
Climate normal for this date — 60-year average.
Average high80°
Average low55°
Average precipitation0.04 in
Chance of precipitation20%
Record high96° (2008)
Record low36° (1960)
Wed, 2681° / 55°0.04
81 °
Willow Creek, Wednesday, 26 August
Climate normal for this date — 60-year average.
Average high81°
Average low55°
Average precipitation0.04 in
Chance of precipitation20%
Record high93° (2010)
Record low36° (1992)
Thu, 2781° / 55°0.04
81 °
Willow Creek, Thursday, 27 August
Climate normal for this date — 60-year average.
Average high81°
Average low55°
Average precipitation0.04 in
Chance of precipitation23%
Record high94° (2011)
Record low38° (1976)
Fri, 2881° / 55°0.03
81 °
Willow Creek, Friday, 28 August
Climate normal for this date — 60-year average.
Average high81°
Average low55°
Average precipitation0.03 in
Chance of precipitation20%
Record high94° (2012)
Record low36° (1960)
Sat, 2981° / 55°0.04
81 °
Willow Creek, Saturday, 29 August
Climate normal for this date — 60-year average.
Average high81°
Average low55°
Average precipitation0.04 in
Chance of precipitation23%
Record high92° (2005)
Record low41° (1965)
Sun, 3080° / 55°0.06
80 °
Willow Creek, Sunday, 30 August
Climate normal for this date — 60-year average.
Average high80°
Average low55°
Average precipitation0.06 in
Chance of precipitation22%
Record high93° (2007)
Record low36° (1965)
Mon, 3178° / 54°0.05
78 °
Willow Creek, Monday, 31 August
Climate normal for this date — 60-year average.
Average high78°
Average low54°
Average precipitation0.05 in
Chance of precipitation27%
Record high93° (2016)
Record low37° (1977)
Tue, 0178° / 53°0.05
78 °
Willow Creek, Tuesday, 1 September
Climate normal for this date — 60-year average.
Average high78°
Average low53°
Average precipitation0.05 in
Chance of precipitation18%
Record high91° (2022)
Record low39° (2008)
Wed, 0279° / 54°0.04
79 °
Willow Creek, Wednesday, 2 September
Climate normal for this date — 60-year average.
Average high79°
Average low54°
Average precipitation0.04 in
Chance of precipitation22%
Record high94° (2007)
Record low37° (1975)
Thu, 0379° / 53°0.04
79 °
Willow Creek, Thursday, 3 September
Climate normal for this date — 60-year average.
Average high79°
Average low53°
Average precipitation0.04 in
Chance of precipitation20%
Record high97° (2022)
Record low38° (1961)
Fri, 0478° / 53°0.05
78 °
Willow Creek, Friday, 4 September
Climate normal for this date — 60-year average.
Average high78°
Average low53°
Average precipitation0.05 in
Chance of precipitation22%
Record high92° (2022)
Record low39° (1965)
Sat, 0578° / 53°0.04
78 °
Willow Creek, Saturday, 5 September
Climate normal for this date — 60-year average.
Average high78°
Average low53°
Average precipitation0.04 in
Chance of precipitation25%
Record high96° (2020)
Record low40° (1968)
Sun, 0676° / 53°0.07
76 °
Willow Creek, Sunday, 6 September
Climate normal for this date — 60-year average.
Average high76°
Average low53°
Average precipitation0.07 in
Chance of precipitation32%
Record high92° (2022)
Record low38° (2010)
Mon, 0776° / 52°0.06
76 °
Willow Creek, Monday, 7 September
Climate normal for this date — 60-year average.
Average high76°
Average low52°
Average precipitation0.06 in
Chance of precipitation23%
Record high95° (2022)
Record low32° (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 Willow Creek, MT 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 Willow Creek, MT 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.