Maryville, IL Weather Forecast

Local 7-day forecast

84°
F

Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Maryville, IL in one place.

Friday, June 12, 2026
Wind: 3 to 7 mph NW
Friday

Sunny, with a high near 84. Northwest wind 3 to 7 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Maryville, IL 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: Jun 11, 2026 4:10 AM CDT.

The active forecast window currently covers Jun 12 to Jun 17, 2026 for Maryville, IL.

Page Snapshot

Page focus
city weather
Forecast window
Jun 12 to Jun 17, 2026
Latest sync
Jun 11, 2026 4:10 AM CDT
Forecast office
LSX
Source
NOAA / NWS
Next High
84°F
Friday
Next Low
65°F
Friday Night
Rain Outlook
6
Periods mentioning precipitation
Windiest
3 to 14 mph
Wednesday

Daily Outlook

Today
Jun 12
Sunny
84 °F
/ 65°F
Wind 3 to 7 mph
Sat
Jun 13
Chance Showers And Thunderstorms
85 °F
/ 69°F
Wind 3 to 10 mph
Sun
Jun 14
Showers And Thunderstorms
79 °F
/ 59°F
Wind 13 mph
Mon
Jun 15
Mostly Sunny
79 °F
/ 60°F
Wind 3 to 8 mph
Tue
Jun 16
Sunny then Slight Chance Showers And Thunderstorms
82 °F
/ 62°F
Wind 5 to 10 mph
Wed
Jun 17
Mostly Sunny then Slight Chance Showers And Thunderstorms
85 °F
Wind 3 to 14 mph

This Week in Maryville

Saturday looks like the warmest upcoming period in Maryville at 85 degrees F.

Sunday Night is the coolest period ahead with temperatures near 59 degrees F.

The strongest winds are forecast for Wednesday at about 3 to 14 mph SW.

Precipitation is mentioned in 6 upcoming forecast periods.

Forecast Details

Last updated
Jun 11, 2026 4:10 AM 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 source

Extended Forecast

Friday Night
Jun 12
65°F
Mostly Clear
1 to 5 mph E

Mostly clear, with a low around 65. East wind 1 to 5 mph.

Saturday
Jun 13
85°F
Chance Showers And Thunderstorms
3 to 10 mph S

A slight chance of rain showers between 7am and 10am, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 40%.

Saturday Night
Jun 13
69°F
Chance Showers And Thunderstorms then Showers And Thunderstorms
6 to 12 mph SW

A chance of showers and thunderstorms before 7pm, then showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 80%.

Sunday
Jun 14
79°F
Showers And Thunderstorms
13 mph NW

Showers and thunderstorms before 1pm. Partly sunny, with a high near 79. Chance of precipitation is 80%.

Sunday Night
Jun 14
59°F
Partly Cloudy
2 to 10 mph N

Partly cloudy, with a low around 59.

Monday
Jun 15
79°F
Mostly Sunny
3 to 8 mph NW

Mostly sunny, with a high near 79.

Monday Night
Jun 15
60°F
Partly Cloudy
2 to 6 mph W

Partly cloudy, with a low around 60.

Tuesday
Jun 16
82°F
Sunny then Slight Chance Showers And Thunderstorms
5 to 10 mph W

A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 82. Chance of precipitation is 20%.

Tuesday Night
Jun 16
62°F
Slight Chance Showers And Thunderstorms
3 to 9 mph W

A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 62. Chance of precipitation is 20%.

Wednesday
Jun 17
85°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
3 to 14 mph SW

A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. Chance of precipitation is 20%.

Detailed Forecast

Period Conditions Temp Wind
Friday
Jun 12
Sunny
84°F
3 to 7 mph
NW
Friday Night
Jun 12
Mostly Clear
65°F
1 to 5 mph
E
Saturday
Jun 13
Chance Showers And Thunderstorms
85°F
3 to 10 mph
S
Saturday Night
Jun 13
Chance Showers And Thunderstorms then Showers And Thunderstorms
69°F
6 to 12 mph
SW
Sunday
Jun 14
Showers And Thunderstorms
79°F
13 mph
NW
Sunday Night
Jun 14
Partly Cloudy
59°F
2 to 10 mph
N
Monday
Jun 15
Mostly Sunny
79°F
3 to 8 mph
NW
Monday Night
Jun 15
Partly Cloudy
60°F
2 to 6 mph
W
Tuesday
Jun 16
Sunny then Slight Chance Showers And Thunderstorms
82°F
5 to 10 mph
W
Tuesday Night
Jun 16
Slight Chance Showers And Thunderstorms
62°F
3 to 9 mph
W
Wednesday
Jun 17
Mostly Sunny then Slight Chance Showers And Thunderstorms
85°F
3 to 14 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.