Dayton, TN Weather Forecast

Local 7-day forecast

80°
F

Showers And Thunderstorms Likely

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

Saturday, May 30, 2026
Wind: 0 to 5 mph N
Saturday

Rain showers likely before 11am, then showers and thunderstorms likely between 11am and 4pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 80. North wind 0 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Dayton, 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: May 29, 2026 4:49 PM EDT.

The active forecast window currently covers May 30 to Jun 4, 2026 for Dayton, TN.

Page Snapshot

Page focus
city weather
Forecast window
May 30 to Jun 4, 2026
Latest sync
May 29, 2026 4:49 PM EDT
Forecast office
MRX
Source
NOAA / NWS
Next High
80°F
Saturday
Next Low
61°F
Saturday Night
Rain Outlook
7
Periods mentioning precipitation
Windiest
0 to 10 mph
Tuesday

Daily Outlook

Today
May 30
Showers And Thunderstorms Likely
80 °F
/ 61°F
Wind 0 to 5 mph
Sun
May 31
Chance Showers And Thunderstorms
79 °F
/ 60°F
Wind 0 to 5 mph
Mon
Jun 1
Chance Showers And Thunderstorms
81 °F
/ 60°F
Wind 0 mph
Tue
Jun 2
Slight Chance Rain Showers then Mostly Sunny
80 °F
/ 55°F
Wind 0 to 10 mph
Wed
Jun 3
Sunny
80 °F
/ 56°F
Wind 0 to 5 mph
Thu
Jun 4
Sunny
82 °F
/ 58°F
Wind 0 to 5 mph

This Week in Dayton

Thursday looks like the warmest upcoming period in Dayton at 82 degrees F.

Tuesday Night is the coolest period ahead with temperatures near 55 degrees F.

The strongest winds are forecast for Tuesday at about 0 to 10 mph NE.

Precipitation is mentioned in 7 upcoming forecast periods.

Forecast Details

Last updated
May 29, 2026 4:49 PM EDT
Coverage
6 days
Time zone
America/New_York
Forecast office
MRX
Radar station
KHTX

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

Open NOAA source

Extended Forecast

Saturday Night
May 30
61°F
Chance Showers And Thunderstorms then Partly Cloudy
0 to 5 mph NE

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 61. Northeast wind 0 to 5 mph. Chance of precipitation is 40%.

Sunday
May 31
79°F
Chance Showers And Thunderstorms
0 to 5 mph SE

A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 79. Southeast wind 0 to 5 mph. Chance of precipitation is 50%.

Sunday Night
May 31
60°F
Chance Showers And Thunderstorms
0 mph

A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Southwest wind around 0 mph. Chance of precipitation is 50%.

Monday
Jun 1
81°F
Chance Showers And Thunderstorms
0 mph

A chance of showers and thunderstorms before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 81. Northwest wind around 0 mph. Chance of precipitation is 60%.

Monday Night
Jun 1
60°F
Showers And Thunderstorms Likely
0 mph

Showers and thunderstorms likely. Partly cloudy, with a low around 60. Chance of precipitation is 60%.

Tuesday
Jun 2
80°F
Slight Chance Rain Showers then Mostly Sunny
0 to 10 mph NE

A slight chance of rain showers before 8am. Mostly sunny, with a high near 80. Chance of precipitation is 20%.

Tuesday Night
Jun 2
55°F
Mostly Clear
5 mph NE

Mostly clear, with a low around 55.

Wednesday
Jun 3
80°F
Sunny
0 to 5 mph NE

Sunny, with a high near 80.

Wednesday Night
Jun 3
56°F
Mostly Clear
0 mph

Mostly clear, with a low around 56.

Thursday
Jun 4
82°F
Sunny
0 to 5 mph SW

Sunny, with a high near 82.

Thursday Night
Jun 4
58°F
Mostly Clear
0 mph

Mostly clear, with a low around 58.

Detailed Forecast

Period Conditions Temp Wind
Saturday
May 30
Showers And Thunderstorms Likely
80°F
0 to 5 mph
N
Saturday Night
May 30
Chance Showers And Thunderstorms then Partly Cloudy
61°F
0 to 5 mph
NE
Sunday
May 31
Chance Showers And Thunderstorms
79°F
0 to 5 mph
SE
Sunday Night
May 31
Chance Showers And Thunderstorms
60°F
0 mph
Monday
Jun 1
Chance Showers And Thunderstorms
81°F
0 mph
Monday Night
Jun 1
Showers And Thunderstorms Likely
60°F
0 mph
Tuesday
Jun 2
Slight Chance Rain Showers then Mostly Sunny
80°F
0 to 10 mph
NE
Tuesday Night
Jun 2
Mostly Clear
55°F
5 mph
NE
Wednesday
Jun 3
Sunny
80°F
0 to 5 mph
NE
Wednesday Night
Jun 3
Mostly Clear
56°F
0 mph
Thursday
Jun 4
Sunny
82°F
0 to 5 mph
SW
Thursday Night
Jun 4
Mostly Clear
58°F
0 mph
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Rhea county courthouse usda 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.