Old Jamestown, MO Weather Forecast
Local 7-day forecast
Showers And Thunderstorms then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Old Jamestown, MO in one place.
Showers and thunderstorms before 9am, then patchy fog and showers and thunderstorms between 9am and noon, then a chance of showers and thunderstorms between noon and 1pm, then showers and thunderstorms likely between 1pm and 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 82. Southeast wind 6 to 10 mph. Chance of precipitation is 90%.
Local Weather Overview
This forecast page for Old Jamestown, MO 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: Oct 14, 2026 10:59 AM CDT.
The active forecast window currently covers Oct 15 to Oct 20, 2026 for Old Jamestown, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 20, 2026
- Latest sync
- Oct 14, 2026 10:59 AM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Old Jamestown
Thursday looks like the warmest upcoming period in Old Jamestown at 82 degrees F.
Friday Night is the coolest period ahead with temperatures near 41 degrees F.
The strongest winds are forecast for Friday at about 22 mph NW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 14, 2026 10:59 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- LSX
- Radar station
- KLSX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms. Mostly cloudy, with a low around 50. West wind 8 to 20 mph. Chance of precipitation is 80%.
A chance of rain showers before 7am. Mostly sunny, with a high near 61. Northwest wind around 22 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.
Mostly clear, with a low around 41.
Sunny, with a high near 63.
Clear, with a low around 41.
Sunny, with a high near 70.
Partly cloudy, with a low around 46.
Mostly sunny, with a high near 73.
Partly cloudy, with a low around 50.
Mostly sunny, with a high near 78.
Mostly clear, with a low around 55.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Showers And Thunderstorms then Chance Showers And Thunderstorms
|
82°F |
6 to 10 mph
SE
|
|
Thursday Night
Oct 15
|
Showers And Thunderstorms
|
50°F |
8 to 20 mph
W
|
|
Friday
Oct 16
|
Chance Rain Showers then Mostly Sunny
|
61°F |
22 mph
NW
|
|
Friday Night
Oct 16
|
Mostly Clear
|
41°F |
3 to 17 mph
N
|
|
Saturday
Oct 17
|
Sunny
|
63°F |
3 mph
E
|
|
Saturday Night
Oct 17
|
Clear
|
41°F |
1 to 5 mph
SE
|
|
Sunday
Oct 18
|
Sunny
|
70°F |
5 to 8 mph
S
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
46°F |
7 mph
S
|
|
Monday
Oct 19
|
Mostly Sunny
|
73°F |
6 mph
S
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
50°F |
5 mph
SE
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
78°F |
2 to 6 mph
SE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
55°F |
5 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Old Jamestown.