Local weather forecast

Weather in Big Sandy, TN

Updated 2026-08-11 12:45 local time · ZIP codes 38221

Sunny
Now94°F

Sunny

High / Low95° / 75°
Rain chance4%
Wind9 mph
Weather alerts

Active alerts

2
Heat Advisory issued August 10 at 10:44PM CDT until August 13 at 9:00PM CDT by NWS Nashville TN

* WHAT...Heat index values up to 109 expected. * WHERE...A portion of Middle Tennessee. * WHEN...From 10 AM Tuesday to 9 PM CDT Thursday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Safety instructions

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.

Heat Advisory issued August 11 at 10:21AM CDT until August 14 at 9:00PM CDT by NWS Nashville TN

* WHAT...Heat index values up to 109. * WHERE...A portion of Middle Tennessee. * WHEN...Until 9 PM CDT Friday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Safety instructions

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.

Hourly

Next hours

NowSunny94°3% rain
2 PMSunny95°2% rain
3 PMSunny95°2% rain
4 PMSunny95°1% rain
5 PMSunny95°1% rain
6 PMSunny93°1% rain
7 PMSunny90°2% rain
8 PMClear86°3% rain
9 PMClear84°4% rain
10 PMClear82°4% rain
11 PMClear82°4% rain
12 AMClear76°9% rain
Forecast

3-day weather forecast

Today2026-08-11
Sunny
95° 75°Sunny
Rain 4%Gust 10 mph
Tomorrow2026-08-12
Sunny
96° 74°Sunny
Rain 17%Gust 11 mph
Thursday2026-08-13
Sunny
96° 72°Sunny
Rain 57%Gust 10 mph
Conditions

Weather details

Feels like109°F
Humidity60%
Pressure30.05 inHg
Visibility10 mi
Wind9 mph WSW
Wind gusts10 mph
Precipitation0.00 in
UV index8
Daylight

Sunrise, sunset and moon

Sunrise06:07 AM
Sunset07:47 PM
Moonrise04:13 AM
Moon phaseNew Moon
Practical guide

Weather insights for today

Umbrella not essential

Rain chance stays relatively low over the next 12 hours (up to 9%).

Choose light, breathable clothing

It feels like 109°F with winds near 9 mph.

Best window: 8 PM

86°F, 3% rain chance and 4 mph wind.

Allow a little extra driving time

Visibility is around 10 mi; gusts may reach 12 mph.

Running conditions are less comfortable

Current temperature is 94°F, wind 9 mph, rain chance up to 9%.

Very strong UV protection needed

UV index is 8. Use shade, sunscreen, a hat and sunglasses.

Big Sandy weather today

Sunny and 94°F in Big Sandy, TN. Today's high is 95°F with a 4% rain chance. Winds are around 9 mph with gusts near 10 mph. Relative humidity is 60%, pressure is 30.05 inHg, and visibility is about 10 miles.

Tonight and tomorrow in Big Sandy

Sunrise is at 06:07 AM and sunset is at 07:47 PM. Tomorrow's forecast calls for Sunny with a high near 96°F and a low near 74°F. The maximum rain chance is 17%.

Nearby

Weather near Big Sandy

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