Today | Weather | Monday, April 27, 2026
Active Weather Warnings

Weather in Davenport, Iowa

03:38 PM
Now
Cloudy Weather
72° F
Feels Like 68°
Precipitation 39 %
Wind 18 mph
UV Index (0 - 11+) 1
Humidity 74 %
Today
Stormy Weather
Day 72°
Night 46°
Precipitation 100 %
Wind 16 mph
UV Index (0 - 11+) 8

Warning: High UV Index Today: 8

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

Davenport Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (April 27, 2025)
Cloudy Weather

Day

72°

Night

55°

Wind

12 mph

UV Index

8

Precipitation

2 %

Air Quality in Davenport

NOW
19 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.91 µg/m³
PM10 0.96 µg/m³
O3 0.021 ppm
NO2 0.8 ppb
SO2 0.1 ppb
CO 0.12 ppm
NH3 1.07 µg/m³
NO 0.1 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.50.91 µg/m³
PM100.96 µg/m³
O340.72 µg/m³
NO21.59 µg/m³
SO20.22 µg/m³
CO134.05 µg/m³
NH31.07 µg/m³
NO0.1 µg/m³

Weather Alerts and Warnings for Davenport

Severe Immediate Observed

Flood Warning

Flood Warning issued April 26 at 8:48PM CDT until April 27 at 7:00PM CDT by NWS Quad Cities IA IL
Apr 26, 8:48 PM Apr 27, 7:00 PM
...The Flood Warning is extended for the following rivers in
Illinois...Iowa...Missouri...

Mississippi River at Rock Island LD15 affecting Scott, Rock
Island and Muscatine Counties.

Mississippi River at Gregory Landing affecting Clark and Hancock
Counties.

Mississippi River at Keithsburg affecting Mercer, Des Moines,
Henderson and Louisa Counties.

Mississippi River at Burlington affecting Des Moines, Lee,
Henderson and Hancock Counties.

Mississippi River at Gladstone LD18 affecting Des Moines and
Henderson Counties.

...The Flood Warning continues for the following rivers in
Illinois...Iowa...

Mississippi River at Muscatine affecting Rock Island, Muscatine,
Mercer and Louisa Counties.

Mississippi River at Ill. City LD16 affecting Rock Island and
Muscatine Counties.

Mississippi River at New Boston LD17 affecting Mercer and Louisa
Counties.

WHAT: Minor flooding is occurring and minor flooding is forecast.

WHERE: Mississippi River at Rock Island LD15.

WHEN: Until tomorrow evening.

IMPACTS: At 15.0 feet, Water affects several sections of South
Concord Street south of River Drive in Davenport and is at the
foundations of several homes on Enchanted Island. Water also
affects industries along the river at the south end of Davenport.

ADDITIONAL DETAILS:
- At 8:30 PM CDT Sunday the stage was 15.1 feet.
- Recent Activity...The maximum river stage in the 24 hours
ending at 8:30 PM CDT Sunday was 15.6 feet.
- Forecast...The river is expected to fall below flood stage
just after midnight tonight and continue falling to 12.3 feet
Sunday, May 03.
- Flood stage is 15.0 feet.
+ Read More
Caution is urged when walking near riverbanks. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. The next statement will be issued by Monday evening at 700 PM CDT.
Updated: Apr 27, 4:19 AM Source: NWS Alert