Sullivan, MO Weather Forecast

Local 7-day forecast

80°
F

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.

Saturday, May 30, 2026
Wind: 1 to 5 mph E
Saturday

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 7-day forecast

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
Next High
80°F
Saturday
Next Low
62°F
Saturday Night
Rain Outlook
8
Periods mentioning precipitation
Windiest
2 to 7 mph
Tuesday

Daily Outlook

Today
May 30
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
80 °F
/ 62°F
Wind 1 to 5 mph
Sun
May 31
Showers And Thunderstorms Likely
83 °F
/ 64°F
Wind 5 mph
Mon
Jun 1
Chance Showers And Thunderstorms
85 °F
/ 63°F
Wind 3 mph
Tue
Jun 2
Slight Chance Rain Showers then Mostly Sunny
82 °F
/ 58°F
Wind 2 to 7 mph
Wed
Jun 3
Sunny
81 °F
/ 58°F
Wind 2 to 6 mph
Thu
Jun 4
Mostly Sunny
85 °F
/ 64°F
Wind 2 to 6 mph
Fri
Jun 5
Chance Rain Showers then Chance Showers And Thunderstorms
85 °F
Wind 3 to 7 mph

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 source

Extended Forecast

Saturday Night
May 30
62°F
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
5 mph E

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%.

Sunday
May 31
83°F
Showers And Thunderstorms Likely
5 mph SE

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%.

Sunday Night
May 31
64°F
Chance Showers And Thunderstorms
3 mph S

A chance of showers and thunderstorms. Partly cloudy, with a low around 64. South wind around 3 mph. Chance of precipitation is 50%.

Monday
Jun 1
85°F
Chance Showers And Thunderstorms
3 mph NW

A chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 50%.

Monday Night
Jun 1
63°F
Chance Showers And Thunderstorms
3 mph NE

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%.

Tuesday
Jun 2
82°F
Slight Chance Rain Showers then Mostly Sunny
2 to 7 mph NE

A slight chance of rain showers before 7am. Mostly sunny, with a high near 82. Chance of precipitation is 20%.

Tuesday Night
Jun 2
58°F
Partly Cloudy
1 to 6 mph E

Partly cloudy, with a low around 58.

Wednesday
Jun 3
81°F
Sunny
2 to 6 mph SE

Sunny, with a high near 81.

Wednesday Night
Jun 3
58°F
Mostly Clear
1 to 5 mph SE

Mostly clear, with a low around 58.

Thursday
Jun 4
85°F
Mostly Sunny
2 to 6 mph S

Mostly sunny, with a high near 85.

Thursday Night
Jun 4
64°F
Partly Cloudy
5 mph S

Partly cloudy, with a low around 64.

Friday
Jun 5
85°F
Chance Rain Showers then Chance Showers And Thunderstorms
3 to 7 mph SW

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
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.