Chattanooga, TN 37409 Monthly Weather

Hamilton County11:35 AM EDT35.00°N, 85.33°W
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October 2026

Sun
Mon
Tue
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Sat
189°/60°Avg 80°/58°
289°/65°Avg 79°/58°
380°/70°0.82 inAvg 79°/57°
474°/69°0.37 inAvg 79°/57°
582°/60°Avg 78°/56°
683°/59°Avg 78°/56°
784°/55°Avg 78°/55°
886°/57°Avg 77°/55°
977°/63°Avg 77°/54°
1066°/60°1.51 inAvg 76°/54°
1173°/58°<0.01 inAvg 76°/54°
1287°/55°Avg 76°/53°
1390°/58°Avg 75°/53°
1492°/60°Avg 75°/52°
1592°/65°Avg 75°/52°
1686°/53°<0.01 inAvg 74°/51°
1763°/51°Avg 74°/51°
1870°/45°Avg 73°/50°
1972°/40°Avg 73°/50°
20 Mostly Sunny 75°/50°Avg 73°/50°
21 Sunny 77°/49°Avg 72°/49°
22 Sunny 76°/51°Avg 72°/49°
23 Sunny 74°/50°Avg 71°/48°
24 Sunny 72°/47°Avg 71°/48°
25 Sunny 73°/49°Avg 71°/47°
26 Mostly Sunny 76°/50°Avg 70°/47°
27 Sunny 74°/50°Avg 70°/47°
28 Cloudy 75°/52°Avg 69°/46°
29 Mostly sunny 75°/53°Avg 69°/46°
30Avg 68°/45°
31Avg 68°/45°
Average high81° (normal 76°)
Average low58° (normal 54°)
Warmest / coldest92° / 40°
Precipitation2.71 in (normal 2.22 in to date)
Record high today89° (2016)
Record low today31° (2022)

Observed: Chattanooga Area, 13 km away, records since 1879. Normals 1991–2020. Climate data from NOAA's Regional Climate Centers (ACIS); recent days are preliminary. Days ahead: the forecast.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.