Monthly outlook for Westboro, MO: average high 87.7°, average low 67.3°. That is 2° above the climate normal for August. Precipitation is expected on 6 days (about 1.1 inches), against a normal of 5 days and 1.7 inches. The warmest day looks like 11 August (106.4°), the coolest 21 August (55.5°).
87.7°/67.3°
Average high / low
+2°
Above normal
6 / 5
Wet days / normal
1.1 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
8 August – 17 August
87.9°
84.1°
+2.1°
18 August – 27 August
87.4°
84.3°
+1.7°
28 August – 6 September
at normal
82.6°
—
August records over 66 years
102.2°2 August 1964All-time high
48.4°28 August 1986All-time low
Climate normals and records are computed from the nearest reference point — Tarkio (7 mi).
Sun, 09100° / 77°0.04
100 °
Westboro, Sunday, 9 August
Light rain. High 100°, low 77°.
Pressure29.77 inHg
Wind19.7 mph SW
Humidity33%
Visibility6.2 mi
Dew point63°
Mon, 10103° / 74°0.04
103 °
Westboro, Monday, 10 August
Light rain. High 103°, low 74°.
Pressure29.80 inHg
Wind12.6 mph SW
Humidity34%
Visibility6.2 mi
Dew point61°
Tue, 11106° / 82°0
106 °
Westboro, Tuesday, 11 August
Overcast. High 106°, low 82°.
Pressure29.71 inHg
Wind10.4 mph W
Humidity26%
Visibility6.2 mi
Dew point59°
Wed, 1296° / 70°0.06
96 °
Westboro, Wednesday, 12 August
Light rain. High 96°, low 70°.
Pressure29.83 inHg
Wind9 mph E
Humidity47%
Visibility6.2 mi
Dew point67°
Thu, 1372° / 67°0.35
72 °
Westboro, Thursday, 13 August
Rain. High 72°, low 67°.
Pressure29.88 inHg
Wind17.4 mph NE
Humidity97%
Visibility—
Dew point70°
Fri, 1478° / 64°0.24
78 °
Westboro, Friday, 14 August
Light rain. High 78°, low 64°.
Pressure30.06 inHg
Wind16.2 mph E
Humidity87%
Visibility—
Dew point67°
Sat, 1571° / 65°0.22
71 °
Westboro, Saturday, 15 August
Light rain. High 71°, low 65°.
Pressure30.12 inHg
Wind10.5 mph E
Humidity97%
Visibility—
Dew point68°
Sun, 1684° / 64°0
84 °
Westboro, Sunday, 16 August
Overcast. High 84°, low 64°.
Pressure30.09 inHg
Wind7.6 mph E
Humidity67%
Visibility—
Dew point65°
Mon, 1786° / 68°0.05
86 °
Westboro, Monday, 17 August
Light rain. High 86°, low 68°.
Pressure30.00 inHg
Wind8.4 mph SE
Humidity59%
Visibility—
Dew point67°
Tue, 1896° / 70°0.11
96 °
Westboro, Tuesday, 18 August
Light rain. High 96°, low 70°.
Pressure29.94 inHg
Wind7.3 mph S
Humidity51%
Visibility—
Dew point67°
Wed, 1984° / 68°0
84 °
Westboro, Wednesday, 19 August
Overcast. High 84°, low 68°.
Pressure30.00 inHg
Wind17.3 mph NE
Humidity46%
Visibility—
Dew point56°
Thu, 2078° / 59°0
78 °
Westboro, Thursday, 20 August
Overcast. High 78°, low 59°.
Pressure30.03 inHg
Wind16.6 mph NE
Humidity37%
Visibility—
Dew point47°
Fri, 2177° / 56°0
77 °
Westboro, Friday, 21 August
Overcast. High 77°, low 56°.
Pressure29.97 inHg
Wind14 mph SE
Humidity47%
Visibility—
Dew point51°
Sat, 2291° / 61°0.04
91 °
Westboro, Saturday, 22 August
Light rain. High 91°, low 61°.
Pressure29.85 inHg
Wind9 mph NW
Humidity45%
Visibility—
Dew point60°
Sun, 2399° / 67°0
99 °
Westboro, Sunday, 23 August
Partly cloudy. High 99°, low 67°.
Pressure29.91 inHg
Wind8 mph S
Humidity29%
Visibility—
Dew point53°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2484° / 67°0.09
84 °
Westboro, Monday, 24 August
Climate normal for this date — 60-year average.
Average high84°
Average low67°
Average precipitation0.09 in
Chance of precipitation28%
Record high98° (2003)
Record low51° (2015)
Tue, 2585° / 66°0.13
85 °
Westboro, Tuesday, 25 August
Climate normal for this date — 60-year average.
Average high85°
Average low66°
Average precipitation0.13 in
Chance of precipitation27%
Record high100° (2003)
Record low53° (1966)
Wed, 2685° / 67°0.2
85 °
Westboro, Wednesday, 26 August
Climate normal for this date — 60-year average.
Average high85°
Average low67°
Average precipitation0.2 in
Chance of precipitation40%
Record high97° (1983)
Record low53° (2025)
Thu, 2784° / 67°0.08
84 °
Westboro, Thursday, 27 August
Climate normal for this date — 60-year average.
Average high84°
Average low67°
Average precipitation0.08 in
Chance of precipitation32%
Record high98° (1984)
Record low52° (1967)
Fri, 2884° / 66°0.13
84 °
Westboro, Friday, 28 August
Climate normal for this date — 60-year average.
Average high84°
Average low66°
Average precipitation0.13 in
Chance of precipitation27%
Record high101° (1984)
Record low48° (1986)
Sat, 2984° / 66°0.1
84 °
Westboro, Saturday, 29 August
Climate normal for this date — 60-year average.
Average high84°
Average low66°
Average precipitation0.1 in
Chance of precipitation28%
Record high100° (1984)
Record low54° (1988)
Sun, 3083° / 66°0.11
83 °
Westboro, Sunday, 30 August
Climate normal for this date — 60-year average.
Average high83°
Average low66°
Average precipitation0.11 in
Chance of precipitation30%
Record high99° (2013)
Record low51° (2009)
Mon, 3183° / 65°0.11
83 °
Westboro, Monday, 31 August
Climate normal for this date — 60-year average.
Average high83°
Average low65°
Average precipitation0.11 in
Chance of precipitation30%
Record high96° (1990)
Record low50° (2009)
Tue, 0182° / 65°0.09
82 °
Westboro, Tuesday, 1 September
Climate normal for this date — 60-year average.
Average high82°
Average low65°
Average precipitation0.09 in
Chance of precipitation27%
Record high97° (2011)
Record low50° (1965)
Wed, 0282° / 65°0.09
82 °
Westboro, Wednesday, 2 September
Climate normal for this date — 60-year average.
Average high82°
Average low65°
Average precipitation0.09 in
Chance of precipitation33%
Record high95° (2000)
Record low53° (1974)
Thu, 0382° / 65°0.1
82 °
Westboro, Thursday, 3 September
Climate normal for this date — 60-year average.
Average high82°
Average low65°
Average precipitation0.1 in
Chance of precipitation23%
Record high92° (2012)
Record low43° (1974)
Fri, 0482° / 64°0.13
82 °
Westboro, Friday, 4 September
Climate normal for this date — 60-year average.
Average high82°
Average low64°
Average precipitation0.13 in
Chance of precipitation25%
Record high96° (2012)
Record low45° (1974)
Sat, 0582° / 64°0.11
82 °
Westboro, Saturday, 5 September
Climate normal for this date — 60-year average.
Average high82°
Average low64°
Average precipitation0.11 in
Chance of precipitation20%
Record high95° (1990)
Record low45° (1962)
Sun, 0682° / 64°0.09
82 °
Westboro, Sunday, 6 September
Climate normal for this date — 60-year average.
Average high82°
Average low64°
Average precipitation0.09 in
Chance of precipitation23%
Record high98° (1990)
Record low47° (2025)
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 Westboro, MO 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 Westboro, MO 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.