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July 2026 Climate Summary and Outlooks for August and August through October

Hazardous Weather Conditions

Current conditions at

Macomb Municipal Airport (KMQB)

Lat: 40.52°NLon: 90.65°WElev: 679ft.

Fog/Mist

73°F

23°C

Humidity	100%
Wind Speed	S 5 mph
Barometer	30.09 in
Dewpoint	73°F (23°C)
Visibility	4.00 mi
Last update	5 Aug 8:35 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Macomb Muni Airport IL

Flood Watch until August 5, 07:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch until August 5, 07:00pm
NOW until 7:00pm Wed
Flood Watch
Today
High: 81 °F
Showers
Tonight
Low: 64 °F
Showers
Thursday
High: 79 °F
Chance
T-storms
Thursday Night
Low: 65 °F
Partly Cloudy
Friday
High: 82 °F
Partly Sunny
Friday Night
Low: 67 °F
Partly Cloudy
Saturday
High: 84 °F
Sunny
Saturday Night
Low: 69 °F
Mostly Clear

Detailed Forecast

Today

Showers and thunderstorms before 2pm, then showers and possibly a thunderstorm, mainly after 2pm. High near 81. Northwest wind around 5 mph becoming south in the morning. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Tonight

Showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then a chance of showers and thunderstorms after 4am. Low around 64. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

A 30 percent chance of showers and thunderstorms, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 79. Calm wind.

Thursday Night

Partly cloudy, with a low around 65. Calm wind.

Friday

Partly sunny, with a high near 82.

Friday Night

Partly cloudy, with a low around 67.

Saturday

Sunny, with a high near 84.

Saturday Night

Mostly clear, with a low around 69.