0in

Rain Today

Rain Last Hour
0in

Recorded at Knoxville Downtown Airport Updated 41 mins ago (2.7 miles away)

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Real-Time Extremes

Hottest 91.3 °F
Havasu City Airport, AZ
Coldest 30.1 °F
Barrow, Wiley Post-Will Rogers Memorial Airport, AK
Windiest 30mph
Mississippi Canyon, LA
Wettest (Last Hour) 0.3in
Rexburg, Rexburg-Madison County Airport, ID
Most Humid 100%
Metter Municipal Airport, GA
Least Humid 15%
La Veta Mountain, La Veta Pass, CO
Highest Pressure 1043 hPa
Salida - Monarch Pass, CO
Lowest Pressure 986.5 hPa
Shenandoah Municipal, IA

Trending Locations

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Downtown Knoxville Rainfall Forecast

Today 18 Sep
20%
Sat 19 Sep
25%
Sun 20 Sep
30%
Mon 21 Sep
35%
Tue 22 Sep
70%
Wed 23 Sep
50%
Thu 24 Sep
25%

Downtown Knoxville Rainfall Statistics

September Rainfall

Knoxville, McGhee Tyson Airport (10.6 miles)

Total Rainfall 2026
33in
Daily Average 2026
0.1in
Wettest Day 28 June, 2026
2in
Wet Days 2026
87/261 (33%)
Total Rainfall August
5.4in
Daily Average August
0.2in
Wettest Day 17 August, 2026
1.7in
Wet Days August
11/31 (35%)
Total Rainfall September
0.5in
Daily Average September
0.03in
Wettest Day 12 September, 2026
0.3in
Wet Days September
3/18 (17%)

Climate (2021–2025)

Knoxville, McGhee Tyson Airport (10.6 miles)

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Annual Average 2021–2025
49.8in
Monthly Average 2021–2026
4.1in
Daily Average 2021–2026
0.1in
Wettest Day 19 June, 2023
2.7in

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