Collinwood, TN Weather Forecast

Local 7-day forecast

98°
F

Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Collinwood, TN in one place.

Thursday, September 17, 2026
Wind: 0 mph
Thursday

Sunny, with a high near 98. Heat index values as high as 104. Northwest wind around 0 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Collinwood, TN is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Sep 16, 2026 4:03 AM CDT.

The active forecast window currently covers Sep 17 to Sep 22, 2026 for Collinwood, TN.

Page Snapshot

Page focus
city weather
Forecast window
Sep 17 to Sep 22, 2026
Latest sync
Sep 16, 2026 4:03 AM CDT
Forecast office
OHX
Source
NOAA / NWS
Next High
98°F
Thursday
Next Low
72°F
Thursday Night
Rain Outlook
3
Periods mentioning precipitation
Windiest
0 to 5 mph
Sunday

Daily Outlook

Today
Sep 17
Sunny
98 °F
/ 72°F
Wind 0 mph
Fri
Sep 18
Sunny
97 °F
/ 72°F
Wind 0 mph
Sat
Sep 19
Sunny
97 °F
/ 72°F
Wind 0 mph
Sun
Sep 20
Sunny
96 °F
/ 71°F
Wind 0 to 5 mph
Mon
Sep 21
Mostly Sunny then Slight Chance Showers And Thunderstorms
94 °F
/ 69°F
Wind 0 to 5 mph
Tue
Sep 22
Mostly Sunny then Chance Showers And Thunderstorms
91 °F
Wind 0 to 5 mph

This Week in Collinwood

Thursday looks like the warmest upcoming period in Collinwood at 98 degrees F.

Monday Night is the coolest period ahead with temperatures near 69 degrees F.

The strongest winds are forecast for Sunday at about 0 to 5 mph SSW.

Precipitation is mentioned in 3 upcoming forecast periods.

Forecast Details

Last updated
Sep 16, 2026 4:03 AM CDT
Coverage
6 days
Time zone
America/Chicago
Forecast office
OHX
Radar station
KGWX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Thursday Night
Sep 17
72°F
Mostly Clear
0 mph

Mostly clear, with a low around 72. Wind around 0 mph.

Friday
Sep 18
97°F
Sunny
0 mph

Sunny, with a high near 97. North northwest wind around 0 mph.

Friday Night
Sep 18
72°F
Mostly Clear
0 mph

Mostly clear, with a low around 72. Northeast wind around 0 mph.

Saturday
Sep 19
97°F
Sunny
0 mph

Sunny, with a high near 97. South southwest wind around 0 mph.

Saturday Night
Sep 19
72°F
Mostly Clear
0 mph

Mostly clear, with a low around 72. South southeast wind around 0 mph.

Sunday
Sep 20
96°F
Sunny
0 to 5 mph SSW

Sunny, with a high near 96.

Sunday Night
Sep 20
71°F
Partly Cloudy
0 mph

Partly cloudy, with a low around 71.

Monday
Sep 21
94°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
0 to 5 mph S

A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Chance of precipitation is 20%.

Monday Night
Sep 21
69°F
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
0 to 5 mph ESE

A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 69. Chance of precipitation is 30%.

Tuesday
Sep 22
91°F
Mostly Sunny then Chance Showers And Thunderstorms
0 to 5 mph E

A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91.

Detailed Forecast

Period Conditions Temp Wind
Thursday
Sep 17
Sunny
98°F
0 mph
Thursday Night
Sep 17
Mostly Clear
72°F
0 mph
Friday
Sep 18
Sunny
97°F
0 mph
Friday Night
Sep 18
Mostly Clear
72°F
0 mph
Saturday
Sep 19
Sunny
97°F
0 mph
Saturday Night
Sep 19
Mostly Clear
72°F
0 mph
Sunday
Sep 20
Sunny
96°F
0 to 5 mph
SSW
Sunday Night
Sep 20
Partly Cloudy
71°F
0 mph
Monday
Sep 21
Mostly Sunny then Slight Chance Showers And Thunderstorms
94°F
0 to 5 mph
S
Monday Night
Sep 21
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
69°F
0 to 5 mph
ESE
Tuesday
Sep 22
Mostly Sunny then Chance Showers And Thunderstorms
91°F
0 to 5 mph
E
Collinwood-Railroad-Station-tn1
Collinwood-Railroad-Station-tn1 image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.