Rain forecast and rainfall this year
Chattanooga, TN
Rain likely today: 94% chance, about 1.02 inches.
Updated Wednesday 5:05 AM ET.
Forecast
94 percent chance of rain
TodayHigh 70°, low 65°About 1.02 in of rain
7 percent chance of rain
TomorrowHigh 73°, low 56°About 0.02 in of rain
This year so far, since Jan 1
34.43 in
−11.16 in below normal for this point in the year (45.59 in).
National rank109th of 363
In Tennessee4th of 6
Biggest day1.64 in, Jul 20
Last measurable rain0.09 in, Nov 1, 2026
Month by month
Jan3.64
Feb2.78
Mar3.28
Apr3.48
May6.05
Jun2.40
Jul5.18
Aug4.14
Sep0.68
Oct2.71
Nov0.09
Dec–
This yearNormal
Nearby cities
- HuntsvilleAL42.92 in this year75 miles
- MurfreesboroTN40.64 in this year85 miles
- KnoxvilleTN37.13 in this year96 miles
- AtlantaGA35.32 in this year102 miles
- South FultonGA35.32 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. Rain Scoreboard is not affiliated with the National Weather Service or NOAA.