Home Weather 9/18/26: Minor Heat Advisory Issued; Clear With High of 100.9, Currently 99.3,...

9/18/26: Minor Heat Advisory Issued; Clear With High of 100.9, Currently 99.3, Wind 3.8 MPH, Heat Index Up to 108 Expec…

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Heat Advisory

* WHAT…Heat index values up to 108 expected.

* WHERE…Across Middle Tennessee.

* WHEN…Until 7 PM CDT Sunday.

* IMPACTS…Hot temperatures and high humidity may cause heat illnesses.

From 2026-09-18T02:51:00+00:00 · until 2026-09-21T00:00:00+00:00 · Source: NWS Nashville TN

Minor Heat Advisory is in effect for Cheatham County until 7 PM CDT Sunday.

As of 1:44 PM, the temperature in Cheatham County is 99.3°F with a light wind from the south at 3.8 mph. The sky is clear, and there has been no recorded precipitation today.

Today’s high is expected to reach 100.9°F, while the low tonight will drop to 84.2°F. Winds may increase slightly up to 7 mph this afternoon. The chance of precipitation remains low at 4%.

Under the ongoing Minor Heat Advisory, heat index values could rise to 108°F, prompting caution against heat-related illnesses. Residents are advised to stay hydrated and avoid prolonged outdoor activities during the peak heat hours.

Today's Details

High
101°F
Low
73°F
Wind
7 mph
Humidity
33%
UV Index
6.5 (High)
Precip
4% chance · 0 in
Now
99°F · feels 106°F
Sunrise
6:33am
Sunset
6:50pm

7-Day Forecast

Day High Low Conditions
Friday 101°F 73°F Mainly clear
Saturday 101°F 76°F Mainly clear
Sunday 94°F 76°F Overcast
Monday 97°F 71°F Drizzle: moderate
Tuesday 92°F 66°F Thunderstorm: slight or moderate
Wednesday 85°F 64°F Overcast
Thursday 80°F 59°F Overcast

Next 24 Hours

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