Sullivan, MO Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Sullivan, MO in one place.
Patchy fog and a slight chance of rain showers before 10am, then a slight chance of showers and thunderstorms between 10am and noon, then a chance of showers and thunderstorms between noon and 1pm, then a chance of showers and thunderstorms between 1pm and 3pm, then showers and thunderstorms likely between 3pm and 4pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 80. East wind 1 to 5 mph. Chance of precipitation is 60%.
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: May 30, 2026 1:53 AM CDT.
The active forecast window currently covers May 30 to Jun 5, 2026 for Sullivan, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 5, 2026
- Latest sync
- May 30, 2026 1:53 AM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Sullivan
Monday looks like the warmest upcoming period in Sullivan at 85 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 58 degrees F.
The strongest winds are forecast for Tuesday at about 2 to 7 mph NE.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- May 30, 2026 1:53 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 before midnight, then showers and thunderstorms likely. Mostly cloudy, with a low around 62. East wind around 5 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely before 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 83. Southeast wind around 5 mph. Chance of precipitation is 60%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 64. South wind around 3 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 63. Chance of precipitation is 30%.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 82. Chance of precipitation is 20%.
Partly cloudy, with a low around 58.
Sunny, with a high near 81.
Mostly clear, with a low around 58.
Mostly sunny, with a high near 85.
Partly cloudy, with a low around 64.
A chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
80°F |
1 to 5 mph
E
|
|
Saturday Night
May 30
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
62°F |
5 mph
E
|
|
Sunday
May 31
|
Showers And Thunderstorms Likely
|
83°F |
5 mph
SE
|
|
Sunday Night
May 31
|
Chance Showers And Thunderstorms
|
64°F |
3 mph
S
|
|
Monday
Jun 1
|
Chance Showers And Thunderstorms
|
85°F |
3 mph
NW
|
|
Monday Night
Jun 1
|
Chance Showers And Thunderstorms
|
63°F |
3 mph
NE
|
|
Tuesday
Jun 2
|
Slight Chance Rain Showers then Mostly Sunny
|
82°F |
2 to 7 mph
NE
|
|
Tuesday Night
Jun 2
|
Partly Cloudy
|
58°F |
1 to 6 mph
E
|
|
Wednesday
Jun 3
|
Sunny
|
81°F |
2 to 6 mph
SE
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
58°F |
1 to 5 mph
SE
|
|
Thursday
Jun 4
|
Mostly Sunny
|
85°F |
2 to 6 mph
S
|
|
Thursday Night
Jun 4
|
Partly Cloudy
|
64°F |
5 mph
S
|
|
Friday
Jun 5
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
85°F |
3 to 7 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sullivan.