How does NOAA issue severe storm watches for Naperville?

The National Weather Service (NWS) monitors atmospheric instability across Illinois. When convective storms, tornado potential, or flash floods are detected, automated NOAA advisories are immediately broadcasted.

What are the best outdoor weather hours in Naperville today?

Check the 24-hour hourly trend chart above to identify windows of minimal rain probability, low UV index periods, and mild temperatures.

IL, USAZIP 60540Live NOAA Station

Naperville, IL

Q: What is the current temperature and forecast in Naperville, Illinois?

The current weather in Naperville is around 59°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

Nublado•Sensación térmica 54°F-3° wind chill

59°F/55°F

12 mph 57°

73%Humedad

59°F

National Weather Service High-Resolution Rapid Refresh (HRRR)

Actualizado: 07:00 AM (America/Chicago)

Daily Meteorological Briefing

Naperville, IL

Synthesized forecast and practical day-planning insights

NOAA HRRR Stream

Expect mild and stable weather across Naperville, IL today.

Current temperature is 59°F (feels like 54°F), with daytime highs reaching 59°F and overnight lows around 55°F. Humidity is at 73%, with atmospheric pressure steady at 1025.3 hPa.

Overall excellent conditions for commuting and outdoor routines.

Daily Range

Δ 2° Variation

Rain Likelihood

Low (< 10%)

Solar Exposure

UV 4.1 • Moderate

24-Hour Temperature & Rain Outlook

Hourly temperature progression and precipitation probability

Temp (°F) Rain (%)

Pronóstico por Hora

Next 16 Hours

Now

59°F

1 AM

59°F

2 AM

57°F

3 AM

56°F

4 AM

55°F

5 AM

56°F

6 AM

55°F

7 AM

55°F

8 AM

55°F

9 AM

57°F

10 AM

58°F

11 AM

59°F

12 PM

59°F

1 PM

59°F

2 PM

59°F

3 PM

59°F

Pronóstico de 10 Días

Extended 10-day meteorological outlook

10-Day Range

Hoy

22 sept

55°F

59°F

mié

23 sept

56°F

64°F

jue

24 sept

55°F

71°F

vie

25 sept

58°F

72°F

sáb

26 sept

57°F

60°F

dom

27 sept

10%

58°F

66°F

lun

28 sept

57°F

73°F

mar

29 sept

25%

63°F

76°F

mié

30 sept

33%

56°F

69°F

jue

1 oct

28%

53°F

75°F

Weather Details & Observations

Real-time atmospheric measurements and environmental indicators

Live Feed

Índice UVModerate

4.1 / 11+

Sunscreen advisedPeak 4.35

Viento57°

12 mph

Wind Gusts:20 mph

Conditions:Breezy

Sun CycleDaylight

Sunrise06:40 AM

Sunset06:49 PM

Solar Noon:12:54 PM

HumedadHumid

73%

Punto de Rocío:50°F

PresiónSteady

30.28 inHg

Trend:Stable (+0.1 hPa)

VisibilidadClear

14.3 mi

Haze:Minimal

Air Quality Index (AQI)Good

30US EPA Standard

Air quality is ideal for outdoor activities.

PM2.58 µg

OZONE68 µg

PM109 µg

Daily Lifestyle & Activity Index

Practical recommendations tailored to current local conditions

Outdoor SportsIdeal

Perfect temperature and low humidity for outdoor workouts.

Car WashRecommended

Dry conditions will keep your vehicle clean.

Pollen & AllergyLow Risk

Pollen counts remain in the comfortable range.

Driving SafetyOptimal

Dry pavement and clear visibility throughout.

Sun & Moon • Celestial Dynamics

Solar orbital arc trajectory and lunar cycle visibility

Astronomy Telemetry

Solar Day TrackDaylight Arc

Sunrise01:40 AM

Daylight ~13h

Sunset01:49 PM

Lunar Phase & StargazingNight Sky

Waxing Gibbous

80% Illumination

Stargazing condition: Optimal Visibility

Next Full Moon in ~5 daysTidal Currents Normal

Preguntas Frecuentes sobre el Clima - Naperville, Illinois

The current weather in Naperville is around 59°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

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