Sullivan, MO Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Sullivan, MO in one place.
Sunny, with a high near 92. Southwest wind around 8 mph.
Local Weather Overview
This forecast page for Sullivan, 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 13, 2026 10:48 AM CDT.
The active forecast window currently covers Oct 13 to Oct 19, 2026 for Sullivan, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 19, 2026
- Latest sync
- Oct 13, 2026 10:48 AM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Sullivan
Today looks like the warmest upcoming period in Sullivan at 92 degrees F.
Friday Night is the coolest period ahead with temperatures near 38 degrees F.
The strongest winds are forecast for Friday at about 13 to 16 mph N.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 10:48 AM CDT
- Coverage
- 7 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 1am and 5am, then showers and thunderstorms likely. Partly cloudy, with a low around 70. Southwest wind around 7 mph. Chance of precipitation is 60%.
Showers and thunderstorms before 4pm, then a slight chance of showers and thunderstorms between 4pm and 5pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 79. West wind around 5 mph. Chance of precipitation is 100%.
Showers and thunderstorms. Mostly cloudy, with a low around 66. East wind around 2 mph. Chance of precipitation is 80%.
Showers and thunderstorms. Partly sunny, with a high near 82. South wind 3 to 7 mph. Chance of precipitation is 90%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 61. Chance of precipitation is 20%.
Mostly clear, with a low around 38.
Sunny, with a high near 62.
Mostly clear, with a low around 38.
Sunny, with a high near 70.
Partly cloudy, with a low around 48.
Mostly sunny, with a high near 75.
Partly cloudy, with a low around 53.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Oct 13
|
Sunny
|
92°F |
8 mph
SW
|
|
Tonight
Oct 13
|
Partly Cloudy then Chance Showers And Thunderstorms
|
70°F |
7 mph
SW
|
|
Wednesday
Oct 14
|
Showers And Thunderstorms
|
79°F |
5 mph
W
|
|
Wednesday Night
Oct 14
|
Showers And Thunderstorms
|
66°F |
2 mph
E
|
|
Thursday
Oct 15
|
Showers And Thunderstorms
|
82°F |
3 to 7 mph
S
|
|
Thursday Night
Oct 15
|
Showers And Thunderstorms Likely
|
51°F |
5 to 14 mph
NW
|
|
Friday
Oct 16
|
Slight Chance Rain Showers then Mostly Sunny
|
61°F |
13 to 16 mph
N
|
|
Friday Night
Oct 16
|
Mostly Clear
|
38°F |
2 to 10 mph
N
|
|
Saturday
Oct 17
|
Sunny
|
62°F |
5 mph
NE
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
38°F |
2 mph
SE
|
|
Sunday
Oct 18
|
Sunny
|
70°F |
5 mph
S
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
48°F |
3 mph
S
|
|
Monday
Oct 19
|
Mostly Sunny
|
75°F |
6 mph
S
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
53°F |
3 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sullivan.