Rain forecast and rainfall this year
Chattanooga, TN
No rain expected today.
Updated Thursday 3:08 PM ET.
Forecast
0 percent chance of rain
TodayHigh 72°, low 54°No rain expected
1 percent chance of rain
TomorrowHigh 70°, low 49°No rain expected
This year so far, since Jan 1
35.99 in
−9.76 in below normal for this point in the year (45.75 in).
National rank93rd of 363
In Tennessee4th of 6
Biggest day1.64 in, Jul 20
Last measurable rain1.56 in, Nov 4, 2026
Month by month
Jan3.64
Feb2.78
Mar3.28
Apr3.48
May6.05
Jun2.40
Jul5.18
Aug4.14
Sep0.68
Oct2.71
Nov1.65
Dec–
This yearNormal
Records since 1940
Wettest year73.70 in, 1994
Biggest rain day9.49 in, Sep 5, 2011
Nearby cities
- HuntsvilleAL43.62 in this year75 miles
- MurfreesboroTN44.04 in this year85 miles
- KnoxvilleTN38.13 in this year96 miles
- AtlantaGA35.93 in this year102 miles
- South FultonGA35.93 in this year105 miles
More Chattanooga weather
Forecast based on National Weather Service forecast data. Rainfall records are from NOAA Regional Climate Centers for the Chattanooga Airport station, recorded since 1938; normals are NOAA’s 1991–2020 averages. Totals are preliminary. Records are this station’s own and may differ from official NWS city records, which can include earlier locations. Incomplete years and several-day totals are left out. Rain Scoreboard is not affiliated with the National Weather Service or NOAA.