Jamestown, TN Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Jamestown, TN in one place.
A chance of rain showers and patchy fog before 10am, then showers and thunderstorms likely between 10am and 4pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 79. Northeast wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Jamestown, 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 24, 2026 12:13 PM CDT.
The active forecast window currently covers May 25 to May 30, 2026 for Jamestown, TN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 25 to May 30, 2026
- Latest sync
- May 24, 2026 12:13 PM CDT
- Forecast office
- OHX
- Source
- NOAA / NWS
Daily Outlook
This Week in Jamestown
Thursday looks like the warmest upcoming period in Jamestown at 86 degrees F.
Saturday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 10 mph S.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- May 24, 2026 12:13 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- OHX
- Radar station
- KOHX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely between 7pm and 8pm, then a chance of showers and thunderstorms between 8pm and 9pm, then showers and thunderstorms likely between 9pm and midnight, then showers and thunderstorms likely. Mostly cloudy, with a low around 64. East southeast wind 0 to 5 mph. Chance of precipitation is 70%.
Showers and thunderstorms. Mostly cloudy, with a high near 82. South wind 5 to 10 mph. Chance of precipitation is 90%.
Showers and thunderstorms. Mostly cloudy, with a low around 65. South wind around 5 mph. Chance of precipitation is 90%.
A chance of rain showers before 7am, then showers and thunderstorms likely. Partly sunny, with a high near 84. South southwest wind 5 to 10 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely before 7pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 65. South wind 0 to 5 mph. Chance of precipitation is 70%.
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. West southwest wind 0 to 5 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 50%.
A chance of rain showers before 7am, then showers and thunderstorms. Mostly cloudy, with a high near 83. Chance of precipitation is 80%.
Showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 80%.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 59.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Memorial Day
May 25
|
Showers And Thunderstorms Likely
|
79°F |
0 to 5 mph
NE
|
|
Monday Night
May 25
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
64°F |
0 to 5 mph
ESE
|
|
Tuesday
May 26
|
Showers And Thunderstorms
|
82°F |
5 to 10 mph
S
|
|
Tuesday Night
May 26
|
Showers And Thunderstorms
|
65°F |
5 mph
S
|
|
Wednesday
May 27
|
Showers And Thunderstorms Likely
|
84°F |
5 to 10 mph
SSW
|
|
Wednesday Night
May 27
|
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
|
65°F |
0 to 5 mph
S
|
|
Thursday
May 28
|
Chance Showers And Thunderstorms
|
86°F |
0 to 5 mph
WSW
|
|
Thursday Night
May 28
|
Chance Showers And Thunderstorms
|
65°F |
0 to 5 mph
ENE
|
|
Friday
May 29
|
Showers And Thunderstorms
|
83°F |
0 to 5 mph
E
|
|
Friday Night
May 29
|
Showers And Thunderstorms
|
61°F |
5 mph
NE
|
|
Saturday
May 30
|
Chance Rain Showers
|
80°F |
5 to 10 mph
NE
|
|
Saturday Night
May 30
|
Chance Showers And Thunderstorms
|
59°F |
5 to 10 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Jamestown.
