Macomb, IL Weather Forecast

Local 7-day forecast

89°
F

Patchy Smoke then Sunny

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

Monday, July 20, 2026
Wind: 0 to 5 mph S
Monday

Patchy smoke before 7am. Sunny, with a high near 89. South wind 0 to 5 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Macomb, 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: Jul 19, 2026 9:32 AM CDT.

The active forecast window currently covers Jul 20 to Jul 25, 2026 for Macomb, IL.

Page Snapshot

Page focus
city weather
Forecast window
Jul 20 to Jul 25, 2026
Latest sync
Jul 19, 2026 9:32 AM CDT
Forecast office
DVN
Source
NOAA / NWS
Next High
89°F
Monday
Next Low
74°F
Monday Night
Rain Outlook
6
Periods mentioning precipitation
Windiest
5 to 15 mph
Tuesday

Daily Outlook

Today
Jul 20
Patchy Smoke then Sunny
89 °F
/ 74°F
Wind 0 to 5 mph
Tue
Jul 21
Chance Showers And Thunderstorms then Sunny
88 °F
/ 66°F
Wind 5 to 15 mph
Wed
Jul 22
Sunny
81 °F
/ 60°F
Wind 5 mph
Thu
Jul 23
Sunny
81 °F
/ 62°F
Wind 0 mph
Fri
Jul 24
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
82 °F
/ 64°F
Wind 0 to 5 mph
Sat
Jul 25
Slight Chance Showers And Thunderstorms
86 °F
/ 67°F
Wind 0 to 5 mph

This Week in Macomb

Monday looks like the warmest upcoming period in Macomb at 89 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 60 degrees F.

The strongest winds are forecast for Tuesday at about 5 to 15 mph NW.

Precipitation is mentioned in 6 upcoming forecast periods.

Forecast Details

Last updated
Jul 19, 2026 9:32 AM CDT
Coverage
6 days
Time zone
America/Chicago
Forecast office
DVN
Radar station
KILX

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

Open NOAA source

Extended Forecast

Monday Night
Jul 20
74°F
Partly Cloudy then Chance Showers And Thunderstorms
5 mph SW

A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 74. Southwest wind around 5 mph. Chance of precipitation is 50%.

Tuesday
Jul 21
88°F
Chance Showers And Thunderstorms then Sunny
5 to 15 mph NW

A chance of showers and thunderstorms before 7am. Sunny, with a high near 88. Chance of precipitation is 50%.

Tuesday Night
Jul 21
66°F
Mostly Clear
5 to 15 mph N

Mostly clear, with a low around 66.

Wednesday
Jul 22
81°F
Sunny
5 mph N

Sunny, with a high near 81.

Wednesday Night
Jul 22
60°F
Mostly Clear
0 to 5 mph NE

Mostly clear, with a low around 60.

Thursday
Jul 23
81°F
Sunny
0 mph

Sunny, with a high near 81.

Thursday Night
Jul 23
62°F
Partly Cloudy then Slight Chance Showers And Thunderstorms
0 to 5 mph SE

A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 62.

Friday
Jul 24
82°F
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
0 to 5 mph SE

A slight 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 82. Chance of precipitation is 30%.

Friday Night
Jul 24
64°F
Slight Chance Showers And Thunderstorms
0 to 5 mph SE

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 64.

Saturday
Jul 25
86°F
Slight Chance Showers And Thunderstorms
0 to 5 mph SE

A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 86.

Saturday Night
Jul 25
67°F
Mostly Clear
0 to 5 mph SE

Mostly clear, with a low around 67.

Detailed Forecast

Period Conditions Temp Wind
Monday
Jul 20
Patchy Smoke then Sunny
89°F
0 to 5 mph
S
Monday Night
Jul 20
Partly Cloudy then Chance Showers And Thunderstorms
74°F
5 mph
SW
Tuesday
Jul 21
Chance Showers And Thunderstorms then Sunny
88°F
5 to 15 mph
NW
Tuesday Night
Jul 21
Mostly Clear
66°F
5 to 15 mph
N
Wednesday
Jul 22
Sunny
81°F
5 mph
N
Wednesday Night
Jul 22
Mostly Clear
60°F
0 to 5 mph
NE
Thursday
Jul 23
Sunny
81°F
0 mph
Thursday Night
Jul 23
Partly Cloudy then Slight Chance Showers And Thunderstorms
62°F
0 to 5 mph
SE
Friday
Jul 24
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
82°F
0 to 5 mph
SE
Friday Night
Jul 24
Slight Chance Showers And Thunderstorms
64°F
0 to 5 mph
SE
Saturday
Jul 25
Slight Chance Showers And Thunderstorms
86°F
0 to 5 mph
SE
Saturday Night
Jul 25
Mostly Clear
67°F
0 to 5 mph
SE
Macomb Square
Macomb Square image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.