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National Weather Service
National Weather Service
Weather Information for Chattanooga, Tennessee
  MAPMAP
Weather Forecast
Issued at 11:28  (Local time)  23 Sep  2023 
Date Temperature oC Weather
Minimum Maximum
23 Sep
( Sat ) 		- 29 Sunny
Sunny
24 Sep
( Sun ) 		14 29 Sunny
Sunny
25 Sep
( Mon ) 		16 29 Mostly Sunny
Mostly Sunny
26 Sep
( Tue ) 		18 28 Slight Chance Showers
Slight Chance Showers
27 Sep
( Wed ) 		18 26 Chance Showers
Chance Showers
28 Sep
( Thu ) 		17 27 Chance Showers
Chance Showers
29 Sep
( Fri ) 		16 27 Mostly Sunny
Mostly Sunny
>> Click here for temperatures in oF
 
Climatological Information
Month Mean Temperature oC Mean Total Rainfall (mm) Mean Number of Rain Days
Daily
Minimum		 Daily
Maximum
Jan -0.7 10.1 124.7 10.7
Feb 1.1 12.7 122.9 10.2
Mar 4.8 17.6 126.5 10.7
Apr 9.1 22.6 101.3 9.5
May 14.1 26.6 104.1 10.6
Jun 18.8 30.6 102.9 10.4
Jul 20.9 32.3 124.7 11.7
Aug 20.7 32.0 88.4 9.4
Sep 16.6 28.4 102.6 8.0
Oct 9.9 22.8 83.3 7.7
Nov 4.6 16.8 127.0 9.6
Dec 0.6 11.2 124.5 11.1
>> Click here for temperatures in oF

Remarks:
* Climatological information is based on monthly averages for the 30-year period 1981-2010.
* Attention: Please note that the averaging period for climatological information and the definition of "Mean Number of Precipitation/Rain Days" quoted in this web site may be different for different countries. Hence, care should be taken when city climatologies are compared.