As of 17:27 EDT

Weather in Chattanooga, OH

66°Current weather

Chattanooga, Sunday, 18 October, 17:27

Clear. Feels like 64°. High 66°, low 35°.

Pressure30.45 inHg
Wind8.8 mph S
Humidity34%
Visibility6.2 mi
Dew point37°

Monthly outlook for Chattanooga, OH: average high 65.5°, average low 46.7°. That is 3.6° above the climate normal for October. Precipitation is expected on 3 days (about 2.8 inches), against a normal of 5 days and 1.6 inches. The warmest day looks like 25 October (70.6°), the coolest 18 October (34.9°).

65.5°/46.7°
Average high / low
+3.6°
Above normal
3 / 5
Wet days / normal
2.8 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
18 October – 27 October65.1°59.6°+3°
28 October – 6 November66.1°56.5°+5.3°
7 November – 16 Novemberat normal50.8°—

October records over 66 years

88.3°1 October 2019All-time high
22.8°24 October 1981All-time low

Climate normals and records are computed from the nearest reference point — Monroe (11 mi).

Mon, 1965° / 39°0Clear
65 °Clear

Chattanooga, Monday, 19 October

Clear. High 65°, low 39°.

Pressure30.45 inHg
Wind1.1 mph SW
Humidity53%
Visibility6.2 mi
Dew point42°
Tue, 2065° / 42°0Clear
65 °Clear

Chattanooga, Tuesday, 20 October

Clear. High 65°, low 42°.

Pressure30.42 inHg
Wind4.9 mph E
Humidity54%
Visibility6.2 mi
Dew point44°
Wed, 2165° / 42°0Clear
65 °Clear

Chattanooga, Wednesday, 21 October

Clear. High 65°, low 42°.

Pressure30.33 inHg
Wind2 mph NE
Humidity69%
Visibility6.2 mi
Dew point50°
Thu, 2265° / 44°0Partly cloudy
65 °Partly cloudy

Chattanooga, Thursday, 22 October

Partly cloudy. High 65°, low 44°.

Pressure30.30 inHg
Wind3.5 mph NE
Humidity71%
Visibility6.2 mi
Dew point49°
Fri, 2361° / 44°0Clear
61 °Clear

Chattanooga, Friday, 23 October

Clear. High 61°, low 44°.

Pressure30.39 inHg
Wind7.8 mph E
Humidity52%
Visibility—
Dew point40°
Sat, 2467° / 42°0Partly cloudy
67 °Partly cloudy

Chattanooga, Saturday, 24 October

Partly cloudy. High 67°, low 42°.

Pressure30.42 inHg
Wind8.2 mph S
Humidity46%
Visibility—
Dew point41°
Sun, 2571° / 54°0Overcast
71 °Overcast

Chattanooga, Sunday, 25 October

Overcast. High 71°, low 54°.

Pressure30.33 inHg
Wind11.5 mph W
Humidity43%
Visibility—
Dew point44°
Mon, 2664° / 52°0Overcast
64 °Overcast

Chattanooga, Monday, 26 October

Overcast. High 64°, low 52°.

Pressure30.33 inHg
Wind6.6 mph NE
Humidity44%
Visibility—
Dew point39°
Tue, 2762° / 49°0Overcast
62 °Overcast

Chattanooga, Tuesday, 27 October

Overcast. High 62°, low 49°.

Pressure30.33 inHg
Wind8.7 mph E
Humidity50%
Visibility—
Dew point41°
Wed, 2865° / 48°0Overcast
65 °Overcast

Chattanooga, Wednesday, 28 October

Overcast. High 65°, low 48°.

Pressure30.27 inHg
Wind6.4 mph SE
Humidity52%
Visibility—
Dew point43°
Thu, 2969° / 50°0Overcast
69 °Overcast

Chattanooga, Thursday, 29 October

Overcast. High 69°, low 50°.

Pressure30.12 inHg
Wind11.7 mph S
Humidity46%
Visibility—
Dew point45°
Fri, 3064° / 60°0.2Rain
64 °Rain

Chattanooga, Friday, 30 October

Rain. High 64°, low 60°.

Pressure29.91 inHg
Wind19 mph SW
Humidity89%
Visibility—
Dew point57°
Sat, 3163° / 50°0.01Light rain
63 °Light rain

Chattanooga, Saturday, 31 October

Light rain. High 63°, low 50°.

Pressure30.12 inHg
Wind7.7 mph N
Humidity43%
Visibility—
Dew point38°
Sun, 0167° / 51°1.09Rain
67 °Rain

Chattanooga, Sunday, 1 November

Rain. High 67°, low 51°.

Pressure30.03 inHg
Wind16.5 mph S
Humidity87%
Visibility—
Dew point54°
Mon, 0268° / 45°1.5Heavy rain
68 °Heavy rain

Chattanooga, Monday, 2 November

Heavy rain. High 68°, low 45°.

Pressure29.91 inHg
Wind19.7 mph SW
Humidity93%
Visibility—
Dew point55°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 0355° / 40°0.05Climate normal
55 °Climate normal

Chattanooga, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high55°
Average low40°
Average precipitation0.05 in
Chance of precipitation28%
Record high76° (1987)
Record low22° (1991)
Wed, 0455° / 41°0.06Climate normal
55 °Climate normal

Chattanooga, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high55°
Average low41°
Average precipitation0.06 in
Chance of precipitation28%
Record high75° (2003)
Record low17° (1966)
Thu, 0555° / 40°0.07Climate normal
55 °Climate normal

Chattanooga, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high55°
Average low40°
Average precipitation0.07 in
Chance of precipitation25%
Record high76° (2024)
Record low18° (1991)
Fri, 0654° / 38°0.07Climate normal
54 °Climate normal

Chattanooga, Friday, 6 November

Climate normal for this date — 60-year average.

Average high54°
Average low38°
Average precipitation0.07 in
Chance of precipitation33%
Record high75° (1975)
Record low23° (1967)
Sat, 0753° / 38°0.12Climate normal
53 °Climate normal

Chattanooga, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.12 in
Chance of precipitation25%
Record high69° (2020)
Record low22° (1971)
Sun, 0853° / 38°0.04Climate normal
53 °Climate normal

Chattanooga, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.04 in
Chance of precipitation17%
Record high75° (2020)
Record low19° (1991)
Mon, 0954° / 38°0.1Climate normal
54 °Climate normal

Chattanooga, Monday, 9 November

Climate normal for this date — 60-year average.

Average high54°
Average low38°
Average precipitation0.1 in
Chance of precipitation32%
Record high76° (2020)
Record low17° (1991)
Tue, 1053° / 38°0.12Climate normal
53 °Climate normal

Chattanooga, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.12 in
Chance of precipitation35%
Record high74° (2020)
Record low18° (2018)
Wed, 1151° / 35°0.09Climate normal
51 °Climate normal

Chattanooga, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high51°
Average low35°
Average precipitation0.09 in
Chance of precipitation32%
Record high70° (1964)
Record low20° (1996)
Thu, 1249° / 34°0.09Climate normal
49 °Climate normal

Chattanooga, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high49°
Average low34°
Average precipitation0.09 in
Chance of precipitation22%
Record high70° (1964)
Record low11° (2019)
Fri, 1349° / 34°0.07Climate normal
49 °Climate normal

Chattanooga, Friday, 13 November

Climate normal for this date — 60-year average.

Average high49°
Average low34°
Average precipitation0.07 in
Chance of precipitation27%
Record high71° (2010)
Record low4° (2019)
Sat, 1450° / 34°0.13Climate normal
50 °Climate normal

Chattanooga, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high50°
Average low34°
Average precipitation0.13 in
Chance of precipitation33%
Record high69° (1971)
Record low12° (1986)
Sun, 1549° / 35°0.12Climate normal
49 °Climate normal

Chattanooga, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.12 in
Chance of precipitation35%
Record high69° (1964)
Record low19° (2014)
Mon, 1649° / 34°0.09Climate normal
49 °Climate normal

Chattanooga, Monday, 16 November

Climate normal for this date — 60-year average.

Average high49°
Average low34°
Average precipitation0.09 in
Chance of precipitation22%
Record high67° (2001)
Record low20° (1997)

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, OH 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, OH 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.