Rain forecast and rainfall this year
Knoxville, TN
Rain likely today: 86% chance, about 0.63 inches.
Updated Wednesday 5:05 AM ET.
Forecast
86 percent chance of rain
TodayHigh 70°, low 61°About 0.63 in of rain
73 percent chance of rain
TomorrowHigh 72°, low 57°About 0.08 in of rain
This year so far, since Jan 1
37.13 in
−6.15 in below normal for this point in the year (43.28 in).
National rank83rd of 363
In Tennessee3rd of 6
Biggest day1.99 in, Jun 28
Last measurable rain0.06 in, Nov 1, 2026
Month by month
Jan3.87
Feb3.74
Mar3.27
Apr3.00
May4.67
Jun4.01
Jul4.54
Aug5.39
Sep1.99
Oct2.59
Nov0.06
Dec–
This yearNormal
Nearby cities
- ChattanoogaTN34.43 in this year96 miles
- MurfreesboroTN40.64 in this year138 miles
- AthensGA31.38 in this year143 miles
- LexingtonKY38.35 in this year146 miles
- AtlantaGA35.32 in this year155 miles
More Knoxville weather
Forecast based on National Weather Service forecast data. Rainfall records are from NOAA Regional Climate Centers for the Knoxville Airport station, recorded since 1910; normals are NOAA’s 1991–2020 averages. Totals are preliminary. Rain Scoreboard is not affiliated with the National Weather Service or NOAA.