Hartsburg, MO Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Hartsburg, MO in one place.
Sunny, with a high near 96. Heat index values as high as 104. Southwest wind 2 to 8 mph.
Local Weather Overview
This forecast page for Hartsburg, 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 12, 2026 7:31 PM CDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Hartsburg, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 7:31 PM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Hartsburg
Tuesday looks like the warmest upcoming period in Hartsburg at 96 degrees F.
Friday Night is the coolest period ahead with temperatures near 40 degrees F.
The strongest winds are forecast for Friday at about 14 mph N.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 12, 2026 7:31 PM 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
A chance of showers and thunderstorms between 10pm and 3am, then showers and thunderstorms. Partly cloudy, with a low around 70. Southwest wind 1 to 6 mph. Chance of precipitation is 80%.
Showers and thunderstorms. Cloudy, with a high near 80. South wind around 3 mph. Chance of precipitation is 100%.
Showers and thunderstorms likely before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then showers and thunderstorms. Cloudy, with a low around 67. Chance of precipitation is 80%.
Showers and thunderstorms. Mostly cloudy, with a high near 81. Chance of precipitation is 100%.
Showers and thunderstorms likely before 1am. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.
Partly sunny, with a high near 64.
Partly cloudy, with a low around 40.
Sunny, with a high near 65.
Mostly clear, with a low around 41.
Sunny, with a high near 73.
Mostly clear, with a low around 49.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Sunny
|
96°F |
2 to 8 mph
SW
|
|
Tuesday Night
Oct 13
|
Chance Showers And Thunderstorms
|
70°F |
1 to 6 mph
SW
|
|
Wednesday
Oct 14
|
Showers And Thunderstorms
|
80°F |
3 mph
S
|
|
Wednesday Night
Oct 14
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
67°F |
2 mph
E
|
|
Thursday
Oct 15
|
Showers And Thunderstorms
|
81°F |
2 to 7 mph
SW
|
|
Thursday Night
Oct 15
|
Showers And Thunderstorms Likely
|
51°F |
7 to 12 mph
NW
|
|
Friday
Oct 16
|
Partly Sunny
|
64°F |
14 mph
N
|
|
Friday Night
Oct 16
|
Partly Cloudy
|
40°F |
2 to 9 mph
N
|
|
Saturday
Oct 17
|
Sunny
|
65°F |
3 mph
E
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
41°F |
2 mph
SE
|
|
Sunday
Oct 18
|
Sunny
|
73°F |
6 mph
S
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
49°F |
5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Hartsburg.