Sullivan, MO Weather Forecast
Local 7-day forecast
Patchy Fog then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Sullivan, MO in one place.
Patchy fog before 8am. Sunny, with a high near 83. North wind 3 to 9 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: Jul 11, 2026 3:26 PM CDT.
The active forecast window currently covers Jul 12 to Jul 17, 2026 for Sullivan, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 12 to Jul 17, 2026
- Latest sync
- Jul 11, 2026 3:26 PM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Sullivan
Friday looks like the warmest upcoming period in Sullivan at 90 degrees F.
Sunday Night is the coolest period ahead with temperatures near 64 degrees F.
The strongest winds are forecast for Sunday at about 3 to 9 mph N.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 11, 2026 3:26 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
Clear, with a low around 64. North wind 1 to 7 mph.
Sunny, with a high near 84. North wind 2 to 7 mph.
Clear, with a low around 66.
Sunny, with a high near 86.
Mostly clear, with a low around 68.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 87. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 70. Chance of precipitation is 20%.
Sunny, with a high near 88.
Mostly clear, with a low around 70.
Sunny, with a high near 90.
Mostly clear, with a low around 71.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Jul 12
|
Patchy Fog then Sunny
|
83°F |
3 to 9 mph
N
|
|
Sunday Night
Jul 12
|
Clear
|
64°F |
1 to 7 mph
N
|
|
Monday
Jul 13
|
Sunny
|
84°F |
2 to 7 mph
N
|
|
Monday Night
Jul 13
|
Clear
|
66°F |
0 to 6 mph
NE
|
|
Tuesday
Jul 14
|
Sunny
|
86°F |
2 to 7 mph
NE
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
68°F |
0 to 5 mph
NE
|
|
Wednesday
Jul 15
|
Sunny then Slight Chance Showers And Thunderstorms
|
87°F |
0 to 3 mph
SE
|
|
Wednesday Night
Jul 15
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
70°F |
2 mph
S
|
|
Thursday
Jul 16
|
Sunny
|
88°F |
3 mph
W
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
70°F |
2 mph
SW
|
|
Friday
Jul 17
|
Sunny
|
90°F |
2 to 6 mph
W
|
|
Friday Night
Jul 17
|
Mostly Clear
|
71°F |
3 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sullivan.