Collinwood, TN Weather Forecast

Local 7-day forecast

79°
F

Mostly Cloudy then Chance Showers And Thunderstorms

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

Saturday, April 18, 2026
Wind: 5 to 10 mph WSW
Saturday

A slight chance of rain showers between noon and 1pm, then a chance of showers and thunderstorms between 1pm and 3pm, then showers and thunderstorms. Mostly cloudy. High near 79, with temperatures falling to around 66 in the afternoon. West southwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

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: Apr 17, 2026 11:46 PM CDT.

The active forecast window currently covers Apr 18 to Apr 24, 2026 for Collinwood, TN.

Page Snapshot

Page focus
city weather
Forecast window
Apr 18 to Apr 24, 2026
Latest sync
Apr 17, 2026 11:46 PM CDT
Forecast office
OHX
Source
NOAA / NWS
Next High
79°F
Saturday
Next Low
44°F
Saturday Night
Rain Outlook
4
Periods mentioning precipitation
Windiest
5 to 10 mph
Saturday

Daily Outlook

Today
Apr 18
Mostly Cloudy then Chance Showers And Thunderstorms
79 °F
/ 44°F
Wind 5 to 10 mph
Sun
Apr 19
Slight Chance Rain Showers then Sunny
67 °F
/ 45°F
Wind 5 to 10 mph
Mon
Apr 20
Sunny
74 °F
/ 49°F
Wind 0 to 5 mph
Tue
Apr 21
Sunny
79 °F
/ 55°F
Wind 5 mph
Wed
Apr 22
Mostly Sunny
81 °F
/ 56°F
Wind 5 mph
Thu
Apr 23
Sunny
83 °F
/ 59°F
Wind 5 to 10 mph
Fri
Apr 24
Slight Chance Rain Showers
81 °F
Wind 5 to 10 mph

This Week in Collinwood

Thursday looks like the warmest upcoming period in Collinwood at 83 degrees F.

Saturday Night is the coolest period ahead with temperatures near 44 degrees F.

The strongest winds are forecast for Saturday at about 5 to 10 mph WSW.

Precipitation is mentioned in 4 upcoming forecast periods.

Forecast Details

Last updated
Apr 17, 2026 11:46 PM CDT
Coverage
7 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

Saturday Night
Apr 18
44°F
Showers And Thunderstorms Likely
10 mph N

Showers and thunderstorms likely. Mostly cloudy, with a low around 44. North wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Sunday
Apr 19
67°F
Slight Chance Rain Showers then Sunny
5 to 10 mph N

A slight chance of rain showers before 7am. Sunny, with a high near 67. North wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Sunday Night
Apr 19
45°F
Clear
0 to 5 mph W

Clear, with a low around 45. West wind 0 to 5 mph.

Monday
Apr 20
74°F
Sunny
0 to 5 mph W

Sunny, with a high near 74. West wind 0 to 5 mph.

Monday Night
Apr 20
49°F
Clear
0 mph

Clear, with a low around 49. South southwest wind around 0 mph.

Tuesday
Apr 21
79°F
Sunny
5 mph SSW

Sunny, with a high near 79. South southwest wind around 5 mph.

Tuesday Night
Apr 21
55°F
Partly Cloudy
0 to 5 mph SSW

Partly cloudy, with a low around 55. South southwest wind 0 to 5 mph.

Wednesday
Apr 22
81°F
Mostly Sunny
5 mph SW

Mostly sunny, with a high near 81.

Wednesday Night
Apr 22
56°F
Mostly Clear
0 to 5 mph S

Mostly clear, with a low around 56.

Thursday
Apr 23
83°F
Sunny
5 to 10 mph S

Sunny, with a high near 83.

Thursday Night
Apr 23
59°F
Partly Cloudy
5 mph S

Partly cloudy, with a low around 59.

Friday
Apr 24
81°F
Slight Chance Rain Showers
5 to 10 mph S

A slight chance of rain showers after 7am. Mostly sunny, with a high near 81.

Detailed Forecast

Period Conditions Temp Wind
Saturday
Apr 18
Mostly Cloudy then Chance Showers And Thunderstorms
79°F
5 to 10 mph
WSW
Saturday Night
Apr 18
Showers And Thunderstorms Likely
44°F
10 mph
N
Sunday
Apr 19
Slight Chance Rain Showers then Sunny
67°F
5 to 10 mph
N
Sunday Night
Apr 19
Clear
45°F
0 to 5 mph
W
Monday
Apr 20
Sunny
74°F
0 to 5 mph
W
Monday Night
Apr 20
Clear
49°F
0 mph
Tuesday
Apr 21
Sunny
79°F
5 mph
SSW
Tuesday Night
Apr 21
Partly Cloudy
55°F
0 to 5 mph
SSW
Wednesday
Apr 22
Mostly Sunny
81°F
5 mph
SW
Wednesday Night
Apr 22
Mostly Clear
56°F
0 to 5 mph
S
Thursday
Apr 23
Sunny
83°F
5 to 10 mph
S
Thursday Night
Apr 23
Partly Cloudy
59°F
5 mph
S
Friday
Apr 24
Slight Chance Rain Showers
81°F
5 to 10 mph
S
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.