Monthly outlook for Spring Valley, TN: average high 62.1°, average low 45.2°. That is 1.2° below the climate normal for October. Precipitation is expected on 4 days (about 1.7 inches), against a normal of 4 days and 1.9 inches. The warmest day looks like 30 October (74.8°), the coolest 7 November (27.7°).
62.1°/45.2°
Average high / low
−1.2°
Below normal
4 / 4
Wet days / normal
1.7 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
27 October – 5 November
67.9°
65.5°
+1.3°
6 November – 15 November
52.3°
60.9°
-4.8°
16 November – 25 November
at normal
58.3°
—
October records over 66 years
97.7°3 October 2019All-time high
31.8°30 October 2017All-time low
Climate normals and records are computed from the nearest reference point — Chattanooga (5 mi).
Wed, 2870° / 47°0
70 °
Spring Valley, Wednesday, 28 October
Overcast. High 70°, low 47°.
Pressure30.33 inHg
Wind2.9 mph SE
Humidity52%
Visibility6.2 mi
Dew point46°
Thu, 2972° / 51°0
72 °
Spring Valley, Thursday, 29 October
Clear. High 72°, low 51°.
Pressure30.27 inHg
Wind2.8 mph S
Humidity59%
Visibility6.2 mi
Dew point53°
Fri, 3075° / 48°0
75 °
Spring Valley, Friday, 30 October
Clear. High 75°, low 48°.
Pressure30.21 inHg
Wind2.8 mph E
Humidity44%
Visibility6.2 mi
Dew point47°
Sat, 3171° / 55°0.14
71 °
Spring Valley, Saturday, 31 October
Rain. High 71°, low 55°.
Pressure30.18 inHg
Wind7.6 mph SE
Humidity51%
Visibility—
Dew point50°
Sun, 0162° / 56°0.76
62 °
Spring Valley, Sunday, 1 November
Rain. High 62°, low 56°.
Pressure30.03 inHg
Wind9.4 mph SE
Humidity98%
Visibility—
Dew point60°
Mon, 0271° / 55°0
71 °
Spring Valley, Monday, 2 November
Overcast. High 71°, low 55°.
Pressure29.85 inHg
Wind3.2 mph SW
Humidity59%
Visibility—
Dew point54°
Tue, 0372° / 56°0
72 °
Spring Valley, Tuesday, 3 November
Overcast. High 72°, low 56°.
Pressure29.91 inHg
Wind9.1 mph SE
Humidity62%
Visibility—
Dew point55°
Wed, 0463° / 57°0.62
63 °
Spring Valley, Wednesday, 4 November
Rain. High 63°, low 57°.
Pressure29.85 inHg
Wind15.3 mph SE
Humidity96%
Visibility—
Dew point58°
Thu, 0553° / 43°0.01
53 °
Spring Valley, Thursday, 5 November
Light rain. High 53°, low 43°.
Pressure29.83 inHg
Wind11.5 mph W
Humidity74%
Visibility—
Dew point40°
Fri, 0646° / 33°0
46 °
Spring Valley, Friday, 6 November
Clear. High 46°, low 33°.
Pressure29.91 inHg
Wind12 mph NW
Humidity43%
Visibility—
Dew point23°
Sat, 0746° / 28°0
46 °
Spring Valley, Saturday, 7 November
Partly cloudy. High 46°, low 28°.
Pressure30.12 inHg
Wind8.1 mph NW
Humidity45%
Visibility—
Dew point23°
Sun, 0852° / 29°0
52 °
Spring Valley, Sunday, 8 November
Clear. High 52°, low 29°.
Pressure30.18 inHg
Wind3.4 mph NE
Humidity32%
Visibility—
Dew point20°
Mon, 0957° / 35°0
57 °
Spring Valley, Monday, 9 November
Overcast. High 57°, low 35°.
Pressure30.03 inHg
Wind9.4 mph S
Humidity39%
Visibility—
Dew point28°
Tue, 1053° / 43°0.16
53 °
Spring Valley, Tuesday, 10 November
Light rain. High 53°, low 43°.
Pressure29.85 inHg
Wind4.9 mph S
Humidity96%
Visibility—
Dew point50°
Wed, 1160° / 45°0.01
60 °
Spring Valley, Wednesday, 11 November
Light rain. High 60°, low 45°.
Pressure29.77 inHg
Wind5.5 mph W
Humidity53%
Visibility—
Dew point40°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 1260° / 43°0.14
60 °
Spring Valley, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high60°
Average low43°
Average precipitation0.14 in
Chance of precipitation23%
Record high75° (1978)
Record low23° (2019)
Fri, 1359° / 40°0.03
59 °
Spring Valley, Friday, 13 November
Climate normal for this date — 60-year average.
Average high59°
Average low40°
Average precipitation0.03 in
Chance of precipitation17%
Record high73° (1978)
Record low21° (2019)
Sat, 1459° / 41°0.09
59 °
Spring Valley, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high59°
Average low41°
Average precipitation0.09 in
Chance of precipitation32%
Record high74° (1993)
Record low26° (1986)
Sun, 1558° / 42°0.19
58 °
Spring Valley, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high58°
Average low42°
Average precipitation0.19 in
Chance of precipitation32%
Record high74° (2005)
Record low23° (1969)
Mon, 1660° / 42°0.1
60 °
Spring Valley, Monday, 16 November
Climate normal for this date — 60-year average.
Average high60°
Average low42°
Average precipitation0.1 in
Chance of precipitation33%
Record high73° (1964)
Record low27° (1969)
Tue, 1759° / 42°0.11
59 °
Spring Valley, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high59°
Average low42°
Average precipitation0.11 in
Chance of precipitation28%
Record high77° (1978)
Record low24° (1997)
Wed, 1860° / 42°0.1
60 °
Spring Valley, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high60°
Average low42°
Average precipitation0.1 in
Chance of precipitation25%
Record high77° (2016)
Record low24° (2014)
Thu, 1960° / 42°0.11
60 °
Spring Valley, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high60°
Average low42°
Average precipitation0.11 in
Chance of precipitation28%
Record high75° (2025)
Record low22° (2014)
Fri, 2059° / 42°0.1
59 °
Spring Valley, Friday, 20 November
Climate normal for this date — 60-year average.
Average high59°
Average low42°
Average precipitation0.1 in
Chance of precipitation33%
Record high71° (1979)
Record low28° (2022)
Sat, 2157° / 41°0.14
57 °
Spring Valley, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high57°
Average low41°
Average precipitation0.14 in
Chance of precipitation27%
Record high71° (2025)
Record low27° (2000)
Sun, 2257° / 41°0.12
57 °
Spring Valley, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high57°
Average low41°
Average precipitation0.12 in
Chance of precipitation33%
Record high75° (2025)
Record low24° (2008)
Mon, 2357° / 40°0.13
57 °
Spring Valley, Monday, 23 November
Climate normal for this date — 60-year average.
Average high57°
Average low40°
Average precipitation0.13 in
Chance of precipitation33%
Record high71° (1973)
Record low24° (1970)
Tue, 2457° / 41°0.16
57 °
Spring Valley, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high57°
Average low41°
Average precipitation0.16 in
Chance of precipitation32%
Record high70° (2025)
Record low19° (1970)
Wed, 2557° / 40°0.15
57 °
Spring Valley, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high57°
Average low40°
Average precipitation0.15 in
Chance of precipitation28%
Record high71° (2010)
Record low21° (1970)
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 Spring Valley, 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 Spring Valley, 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.