Monthly outlook for Sapulpa, OK: average high 111.2°, average low 81.2°. That is 11.4° above the climate normal for August. Precipitation is expected on 1 day (about 0.1 inches), against a normal of 4 days and 1.5 inches. The warmest day looks like 21 August (115.7°), the coolest 23 August (74°).
111.2°/81.2°
Average high / low
+11.4°
Above normal
1 / 4
Wet days / normal
0.1 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 August – 18 August
110°
90.5°
+10.8°
19 August – 28 August
113.1°
90.7°
+12.4°
29 August – 7 September
at normal
88°
—
August records over 66 years
110.3°1 August 2012All-time high
57°20 August 2015All-time low
Climate normals and records are computed from the nearest reference point — Tulsa (14 mi).
Mon, 10107° / 77°0
107 °
Sapulpa, Monday, 10 August
Clear. High 107°, low 77°.
Pressure29.91 inHg
Wind15.2 mph S
Humidity31%
Visibility6.2 mi
Dew point64°
Tue, 11109° / 81°0
109 °
Sapulpa, Tuesday, 11 August
Clear. High 109°, low 81°.
Pressure29.88 inHg
Wind14.3 mph SW
Humidity29%
Visibility6.2 mi
Dew point63°
Wed, 12109° / 84°0
109 °
Sapulpa, Wednesday, 12 August
Overcast. High 109°, low 84°.
Pressure29.83 inHg
Wind15 mph SW
Humidity23%
Visibility6.2 mi
Dew point59°
Thu, 13110° / 84°0
110 °
Sapulpa, Thursday, 13 August
Mostly clear. High 110°, low 84°.
Pressure29.77 inHg
Wind18.4 mph SW
Humidity20%
Visibility—
Dew point55°
Fri, 14110° / 85°0
110 °
Sapulpa, Friday, 14 August
Clear. High 110°, low 85°.
Pressure29.85 inHg
Wind20.1 mph SW
Humidity24%
Visibility—
Dew point59°
Sat, 15111° / 79°0
111 °
Sapulpa, Saturday, 15 August
Clear. High 111°, low 79°.
Pressure30.00 inHg
Wind16.6 mph S
Humidity19%
Visibility—
Dew point53°
Sun, 16111° / 83°0.04
111 °
Sapulpa, Sunday, 16 August
Light rain. High 111°, low 83°.
Pressure30.00 inHg
Wind13.4 mph S
Humidity19%
Visibility—
Dew point54°
Mon, 17115° / 82°0.02
115 °
Sapulpa, Monday, 17 August
Light rain. High 115°, low 82°.
Pressure29.91 inHg
Wind13.4 mph E
Humidity13%
Visibility—
Dew point46°
Tue, 18115° / 82°0
115 °
Sapulpa, Tuesday, 18 August
Clear. High 115°, low 82°.
Pressure29.85 inHg
Wind15.9 mph S
Humidity14%
Visibility—
Dew point48°
Wed, 19115° / 83°0
115 °
Sapulpa, Wednesday, 19 August
Clear. High 115°, low 83°.
Pressure29.85 inHg
Wind14.5 mph SW
Humidity13%
Visibility—
Dew point47°
Thu, 20116° / 86°0
116 °
Sapulpa, Thursday, 20 August
Clear. High 116°, low 86°.
Pressure29.85 inHg
Wind14.8 mph SW
Humidity13%
Visibility—
Dew point48°
Fri, 21116° / 83°0
116 °
Sapulpa, Friday, 21 August
Clear. High 116°, low 83°.
Pressure29.83 inHg
Wind13.6 mph S
Humidity12%
Visibility—
Dew point46°
Sat, 22113° / 80°0.02
113 °
Sapulpa, Saturday, 22 August
Light rain. High 113°, low 80°.
Pressure29.85 inHg
Wind13 mph S
Humidity17%
Visibility—
Dew point52°
Sun, 23110° / 74°0.06
110 °
Sapulpa, Sunday, 23 August
Light rain. High 110°, low 74°.
Pressure29.85 inHg
Wind19.2 mph S
Humidity25%
Visibility—
Dew point58°
Mon, 24109° / 79°0
109 °
Sapulpa, Monday, 24 August
Light rain. High 109°, low 79°.
Pressure29.88 inHg
Wind11.1 mph SW
Humidity19%
Visibility—
Dew point53°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2591° / 73°0.06
91 °
Sapulpa, Tuesday, 25 August
Climate normal for this date — 60-year average.
Average high91°
Average low73°
Average precipitation0.06 in
Chance of precipitation20%
Record high102° (2023)
Record low59° (2015)
Wed, 2691° / 73°0.07
91 °
Sapulpa, Wednesday, 26 August
Climate normal for this date — 60-year average.
Average high91°
Average low73°
Average precipitation0.07 in
Chance of precipitation20%
Record high101° (2000)
Record low61° (1966)
Thu, 2790° / 73°0.15
90 °
Sapulpa, Thursday, 27 August
Climate normal for this date — 60-year average.
Average high90°
Average low73°
Average precipitation0.15 in
Chance of precipitation33%
Record high101° (1963)
Record low63° (1962)
Fri, 2889° / 72°0.09
89 °
Sapulpa, Friday, 28 August
Climate normal for this date — 60-year average.
Average high89°
Average low72°
Average precipitation0.09 in
Chance of precipitation15%
Record high103° (1963)
Record low58° (1967)
Sat, 2989° / 72°0.07
89 °
Sapulpa, Saturday, 29 August
Climate normal for this date — 60-year average.
Average high89°
Average low72°
Average precipitation0.07 in
Chance of precipitation27%
Record high101° (1984)
Record low59° (1986)
Sun, 3089° / 72°0.08
89 °
Sapulpa, Sunday, 30 August
Climate normal for this date — 60-year average.
Average high89°
Average low72°
Average precipitation0.08 in
Chance of precipitation30%
Record high101° (2000)
Record low58° (1988)
Mon, 3189° / 72°0.09
89 °
Sapulpa, Monday, 31 August
Climate normal for this date — 60-year average.
Average high89°
Average low72°
Average precipitation0.09 in
Chance of precipitation33%
Record high104° (2011)
Record low59° (2009)
Tue, 0188° / 72°0.12
88 °
Sapulpa, Tuesday, 1 September
Climate normal for this date — 60-year average.
Average high88°
Average low72°
Average precipitation0.12 in
Chance of precipitation27%
Record high103° (2000)
Record low59° (1967)
Wed, 0287° / 71°0.2
87 °
Sapulpa, Wednesday, 2 September
Climate normal for this date — 60-year average.
Average high87°
Average low71°
Average precipitation0.2 in
Chance of precipitation35%
Record high104° (2000)
Record low57° (1974)
Thu, 0388° / 71°0.06
88 °
Sapulpa, Thursday, 3 September
Climate normal for this date — 60-year average.
Average high88°
Average low71°
Average precipitation0.06 in
Chance of precipitation18%
Record high105° (2012)
Record low53° (1974)
Fri, 0488° / 71°0.09
88 °
Sapulpa, Friday, 4 September
Climate normal for this date — 60-year average.
Average high88°
Average low71°
Average precipitation0.09 in
Chance of precipitation27%
Record high103° (2000)
Record low51° (1974)
Sat, 0587° / 70°0.09
87 °
Sapulpa, Saturday, 5 September
Climate normal for this date — 60-year average.
Average high87°
Average low70°
Average precipitation0.09 in
Chance of precipitation27%
Record high102° (1998)
Record low51° (1974)
Sun, 0687° / 70°0.09
87 °
Sapulpa, Sunday, 6 September
Climate normal for this date — 60-year average.
Average high87°
Average low70°
Average precipitation0.09 in
Chance of precipitation17%
Record high100° (1998)
Record low52° (1974)
Mon, 0788° / 70°0.12
88 °
Sapulpa, Monday, 7 September
Climate normal for this date — 60-year average.
Average high88°
Average low70°
Average precipitation0.12 in
Chance of precipitation33%
Record high101° (1998)
Record low58° (2017)
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 Sapulpa, OK 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 Sapulpa, OK 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.