Somerville, TN Weather Forecast

Local 7-day forecast

87°
F

Slight Chance Showers And Thunderstorms

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

Wednesday, July 15, 2026
Wind: 0 to 5 mph ESE
Wednesday

Areas of fog before 9am, then a slight chance of showers and thunderstorms between 10am and 1pm, then showers and thunderstorms likely. Partly sunny. High near 87, with temperatures falling to around 84 in the afternoon. East southeast wind 0 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Somerville, 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: Jul 14, 2026 10:24 PM CDT.

The active forecast window currently covers Jul 15 to Jul 21, 2026 for Somerville, TN.

Page Snapshot

Page focus
city weather
Forecast window
Jul 15 to Jul 21, 2026
Latest sync
Jul 14, 2026 10:24 PM CDT
Forecast office
MEG
Source
NOAA / NWS
Next High
87°F
Wednesday
Next Low
71°F
Wednesday Night
Rain Outlook
6
Periods mentioning precipitation
Windiest
0 to 10 mph
Thursday

Daily Outlook

Today
Jul 15
Slight Chance Showers And Thunderstorms
87 °F
/ 71°F
Wind 0 to 5 mph
Thu
Jul 16
Slight Chance Showers And Thunderstorms
88 °F
/ 73°F
Wind 0 to 10 mph
Fri
Jul 17
Chance Showers And Thunderstorms
91 °F
/ 74°F
Wind 0 to 10 mph
Sat
Jul 18
Sunny
93 °F
/ 75°F
Wind 0 to 10 mph
Sun
Jul 19
Sunny
93 °F
/ 76°F
Wind 5 mph
Mon
Jul 20
Sunny
95 °F
/ 77°F
Wind 0 to 5 mph
Tue
Jul 21
Sunny
95 °F
Wind 5 mph

This Week in Somerville

Monday looks like the warmest upcoming period in Somerville at 95 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 71 degrees F.

The strongest winds are forecast for Thursday at about 0 to 10 mph SW.

Precipitation is mentioned in 6 upcoming forecast periods.

Forecast Details

Last updated
Jul 14, 2026 10:24 PM CDT
Coverage
7 days
Time zone
America/Chicago
Forecast office
MEG
Radar station
KNQA

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

Open NOAA source

Extended Forecast

Wednesday Night
Jul 15
71°F
Showers And Thunderstorms Likely then Mostly Cloudy
0 mph

Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 10pm. Mostly cloudy, with a low around 71. South southwest wind around 0 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Thursday
Jul 16
88°F
Slight Chance Showers And Thunderstorms
0 to 10 mph SW

A slight chance of rain showers between 7am and 10am, then a slight chance of showers and thunderstorms between 10am and 1pm, then showers and thunderstorms likely. Mostly sunny, with a high near 88. Southwest wind 0 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Thursday Night
Jul 16
73°F
Showers And Thunderstorms Likely then Partly Cloudy
0 to 5 mph WSW

Showers and thunderstorms likely before 7pm. Partly cloudy, with a low around 73. West southwest wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Friday
Jul 17
91°F
Chance Showers And Thunderstorms
0 to 10 mph W

A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 91. West wind 0 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Friday Night
Jul 17
74°F
Chance Showers And Thunderstorms then Partly Cloudy
0 to 5 mph WSW

A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 74. West southwest wind 0 to 5 mph. Chance of precipitation is 30%.

Saturday
Jul 18
93°F
Sunny
0 to 10 mph W

Sunny, with a high near 93. West wind 0 to 10 mph.

Saturday Night
Jul 18
75°F
Mostly Clear
0 to 5 mph WSW

Mostly clear, with a low around 75.

Sunday
Jul 19
93°F
Sunny
5 mph W

Sunny, with a high near 93.

Sunday Night
Jul 19
76°F
Mostly Clear
0 to 5 mph WSW

Mostly clear, with a low around 76.

Monday
Jul 20
95°F
Sunny
0 to 5 mph WSW

Sunny, with a high near 95.

Monday Night
Jul 20
77°F
Mostly Clear
0 to 5 mph WSW

Mostly clear, with a low around 77.

Tuesday
Jul 21
95°F
Sunny
5 mph W

Sunny, with a high near 95.

Detailed Forecast

Period Conditions Temp Wind
Wednesday
Jul 15
Slight Chance Showers And Thunderstorms
87°F
0 to 5 mph
ESE
Wednesday Night
Jul 15
Showers And Thunderstorms Likely then Mostly Cloudy
71°F
0 mph
Thursday
Jul 16
Slight Chance Showers And Thunderstorms
88°F
0 to 10 mph
SW
Thursday Night
Jul 16
Showers And Thunderstorms Likely then Partly Cloudy
73°F
0 to 5 mph
WSW
Friday
Jul 17
Chance Showers And Thunderstorms
91°F
0 to 10 mph
W
Friday Night
Jul 17
Chance Showers And Thunderstorms then Partly Cloudy
74°F
0 to 5 mph
WSW
Saturday
Jul 18
Sunny
93°F
0 to 10 mph
W
Saturday Night
Jul 18
Mostly Clear
75°F
0 to 5 mph
WSW
Sunday
Jul 19
Sunny
93°F
5 mph
W
Sunday Night
Jul 19
Mostly Clear
76°F
0 to 5 mph
WSW
Monday
Jul 20
Sunny
95°F
0 to 5 mph
WSW
Monday Night
Jul 20
Mostly Clear
77°F
0 to 5 mph
WSW
Tuesday
Jul 21
Sunny
95°F
5 mph
W
Somerville TN 01-2012 003
Somerville TN 01-2012 003 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.