Monthly outlook for River Heights, TN: average high 74.4°, average low 52.8°. That is 3.2° above the climate normal for October. Precipitation is expected on 3 days (about 0.4 inches), against a normal of 4 days and 2.1 inches. The warmest day looks like 30 October (78.6°), the coolest 18 October (40.3°).
74.4°/52.8°
Average high / low
+3.2°
Above normal
3 / 4
Wet days / normal
0.4 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
18 October – 27 October
74.1°
69.3°
+2.7°
28 October – 6 November
75°
66°
+5°
7 November – 16 November
at normal
61.4°
—
October records over 66 years
96.6°2 October 2019All-time high
32.4°31 October 1993All-time low
Climate normals and records are computed from the nearest reference point — Nixon (8 mi).
Mon, 1971° / 42°0
71 °
River Heights, Monday, 19 October
Clear. High 71°, low 42°.
Pressure30.39 inHg
Wind5.8 mph SE
Humidity32%
Visibility6.2 mi
Dew point35°
Tue, 2075° / 42°0
75 °
River Heights, Tuesday, 20 October
Overcast. High 75°, low 42°.
Pressure30.30 inHg
Wind4.3 mph NE
Humidity34%
Visibility6.2 mi
Dew point42°
Wed, 2176° / 50°0
76 °
River Heights, Wednesday, 21 October
Mostly clear. High 76°, low 50°.
Pressure30.24 inHg
Wind4.8 mph N
Humidity32%
Visibility6.2 mi
Dew point41°
Thu, 2276° / 50°0
76 °
River Heights, Thursday, 22 October
Clear. High 76°, low 50°.
Pressure30.24 inHg
Wind5.4 mph NE
Humidity39%
Visibility6.2 mi
Dew point44°
Fri, 2376° / 50°0
76 °
River Heights, Friday, 23 October
Clear. High 76°, low 50°.
Pressure30.24 inHg
Wind6.1 mph NE
Humidity31%
Visibility—
Dew point38°
Sat, 2474° / 53°0
74 °
River Heights, Saturday, 24 October
Clear. High 74°, low 53°.
Pressure30.36 inHg
Wind7.8 mph SE
Humidity31%
Visibility—
Dew point38°
Sun, 2574° / 51°0
74 °
River Heights, Sunday, 25 October
Overcast. High 74°, low 51°.
Pressure30.33 inHg
Wind8.1 mph S
Humidity34%
Visibility—
Dew point40°
Mon, 2674° / 53°0
74 °
River Heights, Monday, 26 October
Overcast. High 74°, low 53°.
Pressure30.24 inHg
Wind9.1 mph SE
Humidity33%
Visibility—
Dew point39°
Tue, 2775° / 54°0
75 °
River Heights, Tuesday, 27 October
Overcast. High 75°, low 54°.
Pressure30.15 inHg
Wind7.5 mph S
Humidity43%
Visibility—
Dew point48°
Wed, 2877° / 63°0
77 °
River Heights, Wednesday, 28 October
Light rain. High 77°, low 63°.
Pressure30.09 inHg
Wind5.2 mph E
Humidity61%
Visibility—
Dew point57°
Thu, 2977° / 62°0.07
77 °
River Heights, Thursday, 29 October
Light rain. High 77°, low 62°.
Pressure30.00 inHg
Wind9.4 mph SE
Humidity62%
Visibility—
Dew point61°
Fri, 3079° / 66°0
79 °
River Heights, Friday, 30 October
Light rain. High 79°, low 66°.
Pressure30.00 inHg
Wind15.1 mph S
Humidity61%
Visibility—
Dew point62°
Sat, 3175° / 69°0.13
75 °
River Heights, Saturday, 31 October
Light rain. High 75°, low 69°.
Pressure30.03 inHg
Wind13.8 mph S
Humidity86%
Visibility—
Dew point68°
Sun, 0172° / 53°0.2
72 °
River Heights, Sunday, 1 November
Rain. High 72°, low 53°.
Pressure30.00 inHg
Wind17 mph W
Humidity39%
Visibility—
Dew point43°
Mon, 0270° / 46°0
70 °
River Heights, Monday, 2 November
Clear. High 70°, low 46°.
Pressure30.06 inHg
Wind6.6 mph E
Humidity29%
Visibility—
Dew point33°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 0365° / 49°0.08
65 °
River Heights, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high65°
Average low49°
Average precipitation0.08 in
Chance of precipitation25%
Record high82° (2016)
Record low29° (1966)
Wed, 0464° / 49°0.09
64 °
River Heights, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high64°
Average low49°
Average precipitation0.09 in
Chance of precipitation25%
Record high78° (2024)
Record low25° (1991)
Thu, 0564° / 48°0.15
64 °
River Heights, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high64°
Average low48°
Average precipitation0.15 in
Chance of precipitation23%
Record high79° (2024)
Record low26° (1991)
Fri, 0663° / 48°0.13
63 °
River Heights, Friday, 6 November
Climate normal for this date — 60-year average.
Average high63°
Average low48°
Average precipitation0.13 in
Chance of precipitation33%
Record high81° (2024)
Record low31° (1967)
Sat, 0763° / 47°0.15
63 °
River Heights, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high63°
Average low47°
Average precipitation0.15 in
Chance of precipitation33%
Record high79° (2022)
Record low29° (1993)
Sun, 0864° / 47°0.05
64 °
River Heights, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high64°
Average low47°
Average precipitation0.05 in
Chance of precipitation13%
Record high82° (2022)
Record low29° (1971)
Mon, 0964° / 48°0.17
64 °
River Heights, Monday, 9 November
Climate normal for this date — 60-year average.
Average high64°
Average low48°
Average precipitation0.17 in
Chance of precipitation28%
Record high78° (2005)
Record low27° (1991)
Tue, 1062° / 47°0.11
62 °
River Heights, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high62°
Average low47°
Average precipitation0.11 in
Chance of precipitation32%
Record high77° (2002)
Record low28° (1991)
Wed, 1162° / 45°0.09
62 °
River Heights, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high62°
Average low45°
Average precipitation0.09 in
Chance of precipitation28%
Record high76° (1978)
Record low25° (2025)
Thu, 1260° / 44°0.09
60 °
River Heights, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high60°
Average low44°
Average precipitation0.09 in
Chance of precipitation28%
Record high76° (1978)
Record low21° (2019)
Fri, 1359° / 43°0.05
59 °
River Heights, Friday, 13 November
Climate normal for this date — 60-year average.
Average high59°
Average low43°
Average precipitation0.05 in
Chance of precipitation22%
Record high77° (1978)
Record low19° (2019)
Sat, 1460° / 44°0.09
60 °
River Heights, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high60°
Average low44°
Average precipitation0.09 in
Chance of precipitation30%
Record high76° (1964)
Record low25° (1986)
Sun, 1560° / 45°0.11
60 °
River Heights, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high60°
Average low45°
Average precipitation0.11 in
Chance of precipitation32%
Record high77° (1964)
Record low26° (1969)
Mon, 1660° / 44°0.13
60 °
River Heights, Monday, 16 November
Climate normal for this date — 60-year average.
Average high60°
Average low44°
Average precipitation0.13 in
Chance of precipitation32%
Record high76° (1964)
Record low28° (2019)
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 River Heights, TN 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 River Heights, TN 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.