As of 15:04 EDT

Weather in Chattanooga, TN

72°Current weather

Chattanooga, Tuesday, 27 October, 15:04

Partly cloudy. Feels like 71°. High 72°, low 45°.

Pressure30.24 inHg
Wind4 mph E
Humidity54%
Visibility6.2 mi
Dew point54°

Monthly outlook for Chattanooga, TN: average high 66.6°, average low 52.6°. That is 1.3° above the climate normal for October. Precipitation is expected on 3 days (about 0.9 inches), against a normal of 4 days and 1.9 inches. The warmest day looks like 3 November (75°), the coolest 11 November (39.4°).

66.6°/52.6°
Average high / low
+1.3°
Above normal
3 / 4
Wet days / normal
0.9 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
27 October – 5 November70°65.5°+2.5°
6 November – 15 November60.9°60.9°-0°
16 November – 25 Novemberat normal58.3°—

October records over 66 years

97.7°3 October 2019All-time high
31.8°30 October 2017All-time low
Wed, 2871° / 50°0Overcast
71 °Overcast

Chattanooga, Wednesday, 28 October

Overcast. High 71°, low 50°.

Pressure30.33 inHg
Wind2.2 mph SE
Humidity54%
Visibility6.2 mi
Dew point46°
Thu, 2972° / 50°0Clear
72 °Clear

Chattanooga, Thursday, 29 October

Clear. High 72°, low 50°.

Pressure30.30 inHg
Wind3.7 mph SE
Humidity60%
Visibility6.2 mi
Dew point53°
Fri, 3075° / 50°0Clear
75 °Clear

Chattanooga, Friday, 30 October

Clear. High 75°, low 50°.

Pressure30.24 inHg
Wind4 mph E
Humidity45%
Visibility6.2 mi
Dew point48°
Sat, 3169° / 55°0.01Light rain
69 °Light rain

Chattanooga, Saturday, 31 October

Light rain. High 69°, low 55°.

Pressure30.27 inHg
Wind2.8 mph E
Humidity61%
Visibility6.2 mi
Dew point51°
Sun, 0160° / 58°0.5Rain
60 °Rain

Chattanooga, Sunday, 1 November

Rain. High 60°, low 58°.

Pressure30.27 inHg
Wind6.2 mph SE
Humidity96%
Visibility—
Dew point57°
Mon, 0274° / 58°0.01Light rain
74 °Light rain

Chattanooga, Monday, 2 November

Light rain. High 74°, low 58°.

Pressure29.85 inHg
Wind4.9 mph W
Humidity63%
Visibility—
Dew point59°
Tue, 0375° / 57°0Mostly clear
75 °Mostly clear

Chattanooga, Tuesday, 3 November

Mostly clear. High 75°, low 57°.

Pressure29.85 inHg
Wind3.5 mph E
Humidity54%
Visibility—
Dew point55°
Wed, 0468° / 60°0.05Light rain
68 °Light rain

Chattanooga, Wednesday, 4 November

Light rain. High 68°, low 60°.

Pressure29.80 inHg
Wind14 mph SE
Humidity80%
Visibility—
Dew point61°
Thu, 0564° / 58°0.35Light rain
64 °Light rain

Chattanooga, Thursday, 5 November

Light rain. High 64°, low 58°.

Pressure29.71 inHg
Wind11.6 mph SE
Humidity84%
Visibility—
Dew point58°
Fri, 0660° / 57°0.01Light rain
60 °Light rain

Chattanooga, Friday, 6 November

Light rain. High 60°, low 57°.

Pressure29.77 inHg
Wind6.2 mph W
Humidity79%
Visibility—
Dew point53°
Sat, 0757° / 55°0.02Light rain
57 °Light rain

Chattanooga, Saturday, 7 November

Light rain. High 57°, low 55°.

Pressure29.85 inHg
Wind3.6 mph W
Humidity82%
Visibility—
Dew point51°
Sun, 0862° / 52°0Overcast
62 °Overcast

Chattanooga, Sunday, 8 November

Overcast. High 62°, low 52°.

Pressure30.00 inHg
Wind4.2 mph NE
Humidity63%
Visibility—
Dew point48°
Mon, 0966° / 48°0Clear
66 °Clear

Chattanooga, Monday, 9 November

Clear. High 66°, low 48°.

Pressure30.06 inHg
Wind6.5 mph S
Humidity55%
Visibility—
Dew point47°
Tue, 1065° / 49°0Partly cloudy
65 °Partly cloudy

Chattanooga, Tuesday, 10 November

Partly cloudy. High 65°, low 49°.

Pressure29.97 inHg
Wind10.5 mph W
Humidity46%
Visibility—
Dew point42°
Wed, 1155° / 39°0Clear
55 °Clear

Chattanooga, Wednesday, 11 November

Clear. High 55°, low 39°.

Pressure30.21 inHg
Wind8.7 mph N
Humidity40%
Visibility—
Dew point28°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 1260° / 43°0.14Climate normal
60 °Climate normal

Chattanooga, 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°0.03Climate normal
59 °Climate normal

Chattanooga, 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°0.09Climate normal
59 °Climate normal

Chattanooga, 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°0.19Climate normal
58 °Climate normal

Chattanooga, 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°0.1Climate normal
60 °Climate normal

Chattanooga, 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°0.11Climate normal
59 °Climate normal

Chattanooga, 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°0.1Climate normal
60 °Climate normal

Chattanooga, 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°0.11Climate normal
60 °Climate normal

Chattanooga, 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°0.1Climate normal
59 °Climate normal

Chattanooga, 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°0.14Climate normal
57 °Climate normal

Chattanooga, 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°0.12Climate normal
57 °Climate normal

Chattanooga, 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°0.13Climate normal
57 °Climate normal

Chattanooga, 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°0.16Climate normal
57 °Climate normal

Chattanooga, 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°0.15Climate normal
57 °Climate normal

Chattanooga, 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 Chattanooga, 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 Chattanooga, 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.