Ellis, IL Weather Forecast

Local 7-day forecast

93°
F

Mostly Sunny then Chance Showers And Thunderstorms

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

Tuesday, September 15, 2026
Wind: 5 to 12 mph SW
Today

A chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 93. Heat index values as high as 100. Southwest wind 5 to 12 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Ellis, 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: Sep 15, 2026 1:56 PM CDT.

The active forecast window currently covers Sep 15 to Sep 21, 2026 for Ellis, IL.

Page Snapshot

Page focus
city weather
Forecast window
Sep 15 to Sep 21, 2026
Latest sync
Sep 15, 2026 1:56 PM CDT
Forecast office
ILX
Source
NOAA / NWS
Next High
93°F
Today
Next Low
67°F
Tonight
Rain Outlook
14
Periods mentioning precipitation
Windiest
5 to 12 mph
Today

Daily Outlook

Today
Sep 15
Mostly Sunny then Chance Showers And Thunderstorms
93 °F
/ 67°F
Wind 5 to 12 mph
Wed
Sep 16
Chance Showers And Thunderstorms
86 °F
/ 69°F
Wind 3 mph
Thu
Sep 17
Chance Showers And Thunderstorms
90 °F
/ 66°F
Wind 5 mph
Fri
Sep 18
Slight Chance Showers And Thunderstorms
85 °F
/ 66°F
Wind 6 mph
Sat
Sep 19
Slight Chance Showers And Thunderstorms
88 °F
/ 66°F
Wind 10 mph
Sun
Sep 20
Chance Showers And Thunderstorms
79 °F
/ 58°F
Wind 6 to 9 mph
Mon
Sep 21
Slight Chance Showers And Thunderstorms
74 °F
/ 54°F
Wind 7 to 12 mph

This Week in Ellis

Today looks like the warmest upcoming period in Ellis at 93 degrees F.

Monday Night is the coolest period ahead with temperatures near 54 degrees F.

The strongest winds are forecast for Today at about 5 to 12 mph SW.

Precipitation is mentioned in 14 upcoming forecast periods.

Forecast Details

Last updated
Sep 15, 2026 1:56 PM CDT
Coverage
7 days
Time zone
America/Chicago
Forecast office
ILX
Radar station
KILX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Tonight
Sep 15
67°F
Showers And Thunderstorms Likely
3 mph N

Showers and thunderstorms likely before 4am, then showers and thunderstorms likely between 4am and 5am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 67. North wind around 3 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday
Sep 16
86°F
Chance Showers And Thunderstorms
3 mph ENE

A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 86. East northeast wind around 3 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night
Sep 16
69°F
Chance Showers And Thunderstorms
3 mph ESE

A chance of showers and thunderstorms before 10pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 69. East southeast wind around 3 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.

Thursday
Sep 17
90°F
Chance Showers And Thunderstorms
5 mph W

A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 90. West wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Thursday Night
Sep 17
66°F
Slight Chance Showers And Thunderstorms
3 mph NNE

A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 66. North northeast wind around 3 mph.

Friday
Sep 18
85°F
Slight Chance Showers And Thunderstorms
6 mph ENE

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85. East northeast wind around 6 mph.

Friday Night
Sep 18
66°F
Slight Chance Showers And Thunderstorms
7 mph SE

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 66.

Saturday
Sep 19
88°F
Slight Chance Showers And Thunderstorms
10 mph SSW

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88.

Saturday Night
Sep 19
66°F
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
7 mph SW

A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66.

Sunday
Sep 20
79°F
Chance Showers And Thunderstorms
6 to 9 mph NNW

A chance of showers and thunderstorms. Partly sunny, with a high near 79.

Sunday Night
Sep 20
58°F
Chance Showers And Thunderstorms
6 to 9 mph NNE

A chance of showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 58.

Monday
Sep 21
74°F
Slight Chance Showers And Thunderstorms
7 to 12 mph NNE

A slight chance of showers and thunderstorms. Partly sunny, with a high near 74.

Monday Night
Sep 21
54°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
5 to 12 mph NE

A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 54.

Detailed Forecast

Period Conditions Temp Wind
Today
Sep 15
Mostly Sunny then Chance Showers And Thunderstorms
93°F
5 to 12 mph
SW
Tonight
Sep 15
Showers And Thunderstorms Likely
67°F
3 mph
N
Wednesday
Sep 16
Chance Showers And Thunderstorms
86°F
3 mph
ENE
Wednesday Night
Sep 16
Chance Showers And Thunderstorms
69°F
3 mph
ESE
Thursday
Sep 17
Chance Showers And Thunderstorms
90°F
5 mph
W
Thursday Night
Sep 17
Slight Chance Showers And Thunderstorms
66°F
3 mph
NNE
Friday
Sep 18
Slight Chance Showers And Thunderstorms
85°F
6 mph
ENE
Friday Night
Sep 18
Slight Chance Showers And Thunderstorms
66°F
7 mph
SE
Saturday
Sep 19
Slight Chance Showers And Thunderstorms
88°F
10 mph
SSW
Saturday Night
Sep 19
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
66°F
7 mph
SW
Sunday
Sep 20
Chance Showers And Thunderstorms
79°F
6 to 9 mph
NNW
Sunday Night
Sep 20
Chance Showers And Thunderstorms
58°F
6 to 9 mph
NNE
Monday
Sep 21
Slight Chance Showers And Thunderstorms
74°F
7 to 12 mph
NNE
Monday Night
Sep 21
Slight Chance Showers And Thunderstorms then Partly Cloudy
54°F
5 to 12 mph
NE
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.