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

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Moline Quad-City Airport (KMLI)

Lat: 41.45° N Lon: 90.52° W Elev: 577 ft.

A Few Clouds

70°F

21°C

Humidity	84%
Wind Speed	NW 7 mph
Barometer	30.01 in (1015.6 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Last update	8 Aug 2:52 am CDT

More Information:

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

Detailed forecast for

Mercer County

Today

Partly cloudy after midnight, then clearing. A slight chance of showers and thunderstorms after midnight. Humid with highs in the mid 80s. Northwest winds around 5 mph, becoming north this afternoon. Chance of rain 20 percent.

Tonight

Mostly clear. A chance of showers with a slight chance of thunderstorms after midnight. Humid with lows in the mid 60s. Southeast winds around 5 mph. Chance of rain 40 percent.

Sunday

Mostly sunny. A chance of showers in the afternoon. Humid with highs in the upper 80s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent. Heat index values up to 103 in the afternoon.

Sunday Night

Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Humid with lows in the lower 70s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent. Heat index values up to 101 early in the evening.

Monday

Partly sunny. A chance of showers and thunderstorms in the morning. Humid with highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 105 in the afternoon.

Monday Night

Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 70s. Chance of rain 60 percent. Heat index values up to 105 early in the evening.

Tuesday

Partly sunny. A chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of rain 50 percent. Heat index values up to 100 in the afternoon.

Tuesday Night

Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 60s. Chance of rain 60 percent.

Wednesday

Partly sunny with a chance of showers. Highs in the mid 80s. Chance of rain 40 percent.

Wednesday Night

Partly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 50 percent.

Thursday

Partly sunny in the morning, then becoming mostly cloudy. A chance of showers. Highs in the upper 70s. Chance of rain 50 percent.

Thursday Night And Friday

Mostly cloudy. A chance of showers. Lows in the lower 60s. Highs in the upper 70s. Chance of rain 40 percent.