Monthly outlook for Sleeper, MO: average high 76.1°, average low 52.2°. That is 4.4° above the climate normal for October. Precipitation is expected on 2 days (about 0.7 inches), against a normal of 4 days and 1.9 inches. The warmest day looks like 12 October (94.3°), the coolest 18 October (32.5°).
76.1°/52.2°
Average high / low
+4.4°
Above normal
2 / 4
Wet days / normal
0.7 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
7 October – 16 October
84.9°
69.3°
+8.7°
17 October – 26 October
61.4°
65.1°
-2.1°
27 October – 5 November
at normal
60.8°
—
October records over 66 years
91.2°7 October 1963All-time high
26.2°31 October 1993All-time low
Climate normals and records are computed from the nearest reference point — Richland (13 mi).
Thu, 0887° / 55°0
87 °
Sleeper, Thursday, 8 October
Clear. High 87°, low 55°.
Pressure30.09 inHg
Wind6.4 mph E
Humidity27%
Visibility6.2 mi
Dew point45°
Fri, 0989° / 65°0
89 °
Sleeper, Friday, 9 October
Clear. High 89°, low 65°.
Pressure30.09 inHg
Wind11.2 mph S
Humidity31%
Visibility6.2 mi
Dew point51°
Sat, 1086° / 66°0
86 °
Sleeper, Saturday, 10 October
Overcast. High 86°, low 66°.
Pressure30.03 inHg
Wind8.1 mph SE
Humidity32%
Visibility6.2 mi
Dew point51°
Sun, 1185° / 61°0
85 °
Sleeper, Sunday, 11 October
Clear. High 85°, low 61°.
Pressure29.85 inHg
Wind9.2 mph NE
Humidity32%
Visibility—
Dew point47°
Mon, 1294° / 72°0
94 °
Sleeper, Monday, 12 October
Clear. High 94°, low 72°.
Pressure29.85 inHg
Wind13.7 mph SW
Humidity28%
Visibility—
Dew point52°
Tue, 1382° / 65°0
82 °
Sleeper, Tuesday, 13 October
Partly cloudy. High 82°, low 65°.
Pressure29.94 inHg
Wind12.3 mph NE
Humidity42%
Visibility—
Dew point55°
Wed, 1487° / 59°0
87 °
Sleeper, Wednesday, 14 October
Clear. High 87°, low 59°.
Pressure29.88 inHg
Wind18.4 mph S
Humidity41%
Visibility—
Dew point54°
Thu, 1591° / 56°0.67
91 °
Sleeper, Thursday, 15 October
Rain. High 91°, low 56°.
Pressure29.74 inHg
Wind24 mph SW
Humidity39%
Visibility—
Dew point60°
Fri, 1660° / 45°0
60 °
Sleeper, Friday, 16 October
Clear. High 60°, low 45°.
Pressure30.21 inHg
Wind15.6 mph N
Humidity32%
Visibility—
Dew point27°
Sat, 1752° / 36°0
52 °
Sleeper, Saturday, 17 October
Clear. High 52°, low 36°.
Pressure30.36 inHg
Wind14.9 mph N
Humidity39%
Visibility—
Dew point25°
Sun, 1856° / 32°0
56 °
Sleeper, Sunday, 18 October
Overcast. High 56°, low 32°.
Pressure30.36 inHg
Wind5.6 mph NW
Humidity31%
Visibility—
Dew point21°
Mon, 1966° / 38°0
66 °
Sleeper, Monday, 19 October
Clear. High 66°, low 38°.
Pressure30.21 inHg
Wind10.9 mph S
Humidity23%
Visibility—
Dew point22°
Tue, 2067° / 43°0
67 °
Sleeper, Tuesday, 20 October
Overcast. High 67°, low 43°.
Pressure30.39 inHg
Wind8 mph S
Humidity24%
Visibility—
Dew point25°
Wed, 2166° / 46°0.07
66 °
Sleeper, Wednesday, 21 October
Light rain. High 66°, low 46°.
Pressure30.30 inHg
Wind7.7 mph NW
Humidity25%
Visibility—
Dew point27°
Thu, 2261° / 41°0
61 °
Sleeper, Thursday, 22 October
Clear. High 61°, low 41°.
Pressure30.24 inHg
Wind10.2 mph N
Humidity39%
Visibility—
Dew point32°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 2365° / 49°0.14
65 °
Sleeper, Friday, 23 October
Climate normal for this date — 60-year average.
Average high65°
Average low49°
Average precipitation0.14 in
Chance of precipitation30%
Record high81° (1963)
Record low32° (1982)
Sat, 2464° / 48°0.1
64 °
Sleeper, Saturday, 24 October
Climate normal for this date — 60-year average.
Average high64°
Average low48°
Average precipitation0.1 in
Chance of precipitation27%
Record high81° (2012)
Record low28° (1981)
Sun, 2563° / 47°0.15
63 °
Sleeper, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high63°
Average low47°
Average precipitation0.15 in
Chance of precipitation32%
Record high80° (2023)
Record low31° (2013)
Mon, 2663° / 47°0.1
63 °
Sleeper, Monday, 26 October
Climate normal for this date — 60-year average.
Average high63°
Average low47°
Average precipitation0.1 in
Chance of precipitation30%
Record high82° (1963)
Record low33° (1980)
Tue, 2762° / 46°0.11
62 °
Sleeper, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high62°
Average low46°
Average precipitation0.11 in
Chance of precipitation32%
Record high81° (1999)
Record low33° (2001)
Wed, 2862° / 46°0.07
62 °
Sleeper, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high62°
Average low46°
Average precipitation0.07 in
Chance of precipitation25%
Record high82° (2024)
Record low31° (1969)
Thu, 2962° / 46°0.13
62 °
Sleeper, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high62°
Average low46°
Average precipitation0.13 in
Chance of precipitation32%
Record high82° (2024)
Record low27° (2017)
Fri, 3063° / 47°0.14
63 °
Sleeper, Friday, 30 October
Climate normal for this date — 60-year average.
Average high63°
Average low47°
Average precipitation0.14 in
Chance of precipitation28%
Record high78° (2024)
Record low28° (1993)
Sat, 3162° / 47°0.18
62 °
Sleeper, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high62°
Average low47°
Average precipitation0.18 in
Chance of precipitation40%
Record high79° (1968)
Record low26° (1993)
Sun, 0162° / 46°0.17
62 °
Sleeper, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high62°
Average low46°
Average precipitation0.17 in
Chance of precipitation35%
Record high80° (2016)
Record low23° (2023)
Mon, 0260° / 45°0.09
60 °
Sleeper, Monday, 2 November
Climate normal for this date — 60-year average.
Average high60°
Average low45°
Average precipitation0.09 in
Chance of precipitation28%
Record high79° (2016)
Record low26° (1991)
Tue, 0359° / 43°0.14
59 °
Sleeper, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high59°
Average low43°
Average precipitation0.14 in
Chance of precipitation28%
Record high77° (1987)
Record low17° (1991)
Wed, 0459° / 44°0.15
59 °
Sleeper, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high59°
Average low44°
Average precipitation0.15 in
Chance of precipitation27%
Record high79° (1978)
Record low17° (1991)
Thu, 0558° / 43°0.2
58 °
Sleeper, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high58°
Average low43°
Average precipitation0.2 in
Chance of precipitation35%
Record high78° (1978)
Record low25° (1976)
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 Sleeper, 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 Sleeper, 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.