Current Conditions
Naperville, Illinois
Wind
S 8 mph13 km/h
Humidity
60%
Cloud Cover
59%
As of Tuesday, September 8, 2026 at 8:32 PM CDT
Today's Outlook
Night
Mostly cloudy, with a low around 72°F22°C. Breezy from the SW at 6 to 8 mph10 to 13 km/h. 25% chance of drizzle before dawn.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Rain | High 80°F26°C | Low 72°F22°C | Precip 0.26 in6.7 mm98% | Cloud 84% | Wind WSW 7 mph11 km/h | Wednesday: Overcast and warm, with a high of 80°F26°C and morning low of 72°F22°C. Breezy from the WSW at 8 mph12 km/h. 98% chance of rain throughout the day. Humid. Wednesday Night: Mostly cloudy, with a low around 72°F22°C. Breezy from the SW at 6 to 8 mph10 to 13 km/h. 25% chance of drizzle before dawn. | |
| Partly Cloudy | High 78°F25°C | Low 65°F18°C | Precip 0.02 in0.5 mm9% | Cloud 72% | Wind NNE 5 mph8 km/h | Thursday: Overcast and warm, with a high of 78°F25°C and morning low of 67°F20°C. Light wind from the NNE around 5 mph8 km/h. Thursday Night: Mostly cloudy, with a low around 65°F18°C. Light wind from the N around 5 mph9 km/h. | |
| Clear | High 82°F28°C | Low 58°F15°C | Precip 0 in0.1 mm3% | Cloud 16% | Wind SE 5 mph8 km/h | Friday: Mostly clear and warm, with a high of 82°F28°C and morning low of 58°F15°C. Light wind from the SE around 5 mph8 km/h. Friday Night: Mostly clear, with a low around 59°F15°C. Light wind from the ESE around 5 mph8 km/h. | |
| Drizzle | High 85°F30°C | Low 65°F18°C | Precip 0.03 in0.8 mm17% | Cloud 46% | Wind SW 7 mph11 km/h | Saturday: Mostly cloudy and warm, with a high of 85°F30°C and morning low of 65°F18°C. Breezy from the SW at 8 to 9 mph12 to 15 km/h. 16% chance of drizzle in the afternoon. Humid. Saturday Night: Partly cloudy, with a low around 65°F19°C. Light wind from the SW around 6 mph9 km/h. 17% chance of drizzle in the evening. | |
| Drizzle | High 77°F25°C | Low 63°F17°C | Precip 0.05 in1.3 mm14% | Cloud 35% | Wind N 6 mph10 km/h | Sunday: Partly cloudy and warm, with a high of 77°F25°C and morning low of 63°F17°C. Breezy from the N at 7 mph11 km/h. 13% chance of drizzle throughout the day. Sunday Night: Partly cloudy, with a low around 64°F18°C. Light wind from the N around 6 mph10 km/h. 14% chance of drizzle throughout the night. | |
| Showers | High 80°F27°C | Low 61°F16°C | Precip 0.13 in3.2 mm20% | Cloud 56% | Wind SE 9 mph15 km/h | Monday: Mostly cloudy and warm, with a high of 80°F27°C and morning low of 61°F16°C. Breezy from the SE at 9 to 12 mph15 to 19 km/h. 20% chance of showers throughout the day. Monday Night: Partly cloudy, with a low around 61°F16°C. Breezy from the SSE at 9 to 12 mph14 to 20 km/h. 12% chance of drizzle throughout the night. | |
| Showers | High 83°F28°C | Low 70°F21°C | Precip 0.11 in2.9 mm25% | Cloud 68% | Wind SW 10 mph16 km/h | Tuesday: Mostly cloudy and warm, with a high of 83°F28°C and morning low of 70°F21°C. Breezy from the WSW at 10 to 11 mph16 to 17 km/h. 17% chance of drizzle throughout the day. Tuesday Night: Mostly cloudy, with a low around 70°F21°C. Breezy from the SSW at 9 to 13 mph15 to 20 km/h. 25% chance of showers throughout the night. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| WednesdaySep 9 | 80°F26°C | 72°F22°C | 0.26 in6.7 mm· 98% | 84% | Rain | WSW 7 mph11 km/h | |
DayOvercast and warm, with a high of 80°F26°C and morning low of 72°F22°C. Breezy from the WSW at 8 mph12 km/h. 98% chance of rain throughout the day. Humid. NightMostly cloudy, with a low around 72°F22°C. Breezy from the SW at 6 to 8 mph10 to 13 km/h. 25% chance of drizzle before dawn. | |||||||
| ThursdaySep 10 | 78°F25°C | 65°F18°C | 0.02 in0.5 mm· 9% | 72% | Partly Cloudy | NNE 5 mph8 km/h | |
DayOvercast and warm, with a high of 78°F25°C and morning low of 67°F20°C. Light wind from the NNE around 5 mph8 km/h. NightMostly cloudy, with a low around 65°F18°C. Light wind from the N around 5 mph9 km/h. | |||||||
| FridaySep 11 | 82°F28°C | 58°F15°C | 0 in0.1 mm· 3% | 16% | Clear | SE 5 mph8 km/h | |
DayMostly clear and warm, with a high of 82°F28°C and morning low of 58°F15°C. Light wind from the SE around 5 mph8 km/h. NightMostly clear, with a low around 59°F15°C. Light wind from the ESE around 5 mph8 km/h. | |||||||
| SaturdaySep 12 | 85°F30°C | 65°F18°C | 0.03 in0.8 mm· 17% | 46% | Drizzle | SW 7 mph11 km/h | |
DayMostly cloudy and warm, with a high of 85°F30°C and morning low of 65°F18°C. Breezy from the SW at 8 to 9 mph12 to 15 km/h. 16% chance of drizzle in the afternoon. Humid. NightPartly cloudy, with a low around 65°F19°C. Light wind from the SW around 6 mph9 km/h. 17% chance of drizzle in the evening. | |||||||
| SundaySep 13 | 77°F25°C | 63°F17°C | 0.05 in1.3 mm· 14% | 35% | Drizzle | N 6 mph10 km/h | |
DayPartly cloudy and warm, with a high of 77°F25°C and morning low of 63°F17°C. Breezy from the N at 7 mph11 km/h. 13% chance of drizzle throughout the day. NightPartly cloudy, with a low around 64°F18°C. Light wind from the N around 6 mph10 km/h. 14% chance of drizzle throughout the night. | |||||||
| MondaySep 14 | 80°F27°C | 61°F16°C | 0.13 in3.2 mm· 20% | 56% | Showers | SE 9 mph15 km/h | |
DayMostly cloudy and warm, with a high of 80°F27°C and morning low of 61°F16°C. Breezy from the SE at 9 to 12 mph15 to 19 km/h. 20% chance of showers throughout the day. NightPartly cloudy, with a low around 61°F16°C. Breezy from the SSE at 9 to 12 mph14 to 20 km/h. 12% chance of drizzle throughout the night. | |||||||
| TuesdaySep 15 | 83°F28°C | 70°F21°C | 0.11 in2.9 mm· 25% | 68% | Showers | SW 10 mph16 km/h | |
DayMostly cloudy and warm, with a high of 83°F28°C and morning low of 70°F21°C. Breezy from the WSW at 10 to 11 mph16 to 17 km/h. 17% chance of drizzle throughout the day. NightMostly cloudy, with a low around 70°F21°C. Breezy from the SSW at 9 to 13 mph15 to 20 km/h. 25% chance of showers throughout the night. | |||||||
| WednesdaySep 16 | 76°F25°C | 63°F17°C | 0.22 in5.6 mm· 28% | 60% | Showers | ENE 6 mph10 km/h | |
DayMostly cloudy and warm, with a high of 76°F25°C and morning low of 63°F17°C. Breezy from the ENE at 6 to 7 mph10 to 11 km/h. 26% chance of showers throughout the day. NightMostly cloudy, with a low around 64°F18°C. Light wind from the ENE around 6 mph10 km/h. 28% chance of showers throughout the night. | |||||||
| ThursdaySep 17 | 82°F28°C | 66°F19°C | 0.18 in4.5 mm· 27% | 57% | Showers | SSW 8 mph13 km/h | |
DayMostly cloudy and warm, with a high of 82°F28°C and morning low of 66°F19°C. Breezy from the SSW at 9 to 10 mph14 to 16 km/h. 27% chance of showers throughout the day. NightMostly cloudy, with a low around 66°F19°C. Breezy from the S at 8 to 9 mph12 to 14 km/h. 24% chance of showers throughout the night. | |||||||
| FridaySep 18 | 75°F24°C | 63°F17°C | 0.16 in4 mm· 19% | 52% | Showers | W 8 mph14 km/h | |
DayMostly cloudy and warm, with a high of 75°F24°C and morning low of 63°F17°C. Breezy from the W at 9 to 10 mph14 to 15 km/h. 19% chance of showers throughout the day. NightMostly cloudy, with a low around 64°F18°C. Breezy from the W at 8 to 9 mph13 to 14 km/h. 17% chance of showers throughout the night. | |||||||
| SaturdaySep 19 | 72°F22°C | 57°F14°C | 0.11 in2.8 mm· 18% | 51% | Drizzle | WNW 7 mph12 km/h | |
DayMostly cloudy and warm, with a high of 72°F22°C and morning low of 57°F14°C. Breezy from the WNW at 8 mph12 km/h. 18% chance of drizzle throughout the day. NightPartly cloudy, with a low around 59°F15°C. Breezy from the NW at 7 mph11 km/h. 15% chance of drizzle throughout the night. | |||||||
| SundaySep 20 | 70°F21°C | 55°F13°C | 0.1 in2.6 mm· 15% | 52% | Showers | N 8 mph12 km/h | |
DayMostly cloudy and warm, with a high of 70°F21°C and morning low of 55°F13°C. Breezy from the N at 8 to 9 mph13 to 14 km/h. 14% chance of drizzle throughout the day. Dry air. NightMostly cloudy, with a low around 56°F14°C. Breezy from the NNE at 7 mph11 km/h. 15% chance of showers throughout the night. | |||||||
| MondaySep 21 | 69°F21°C | 54°F12°C | 0.12 in3 mm· 17% | 54% | Showers | ENE 7 mph12 km/h | |
DayMostly cloudy and warm, with a high of 69°F21°C and morning low of 54°F12°C. Breezy from the NE at 8 to 9 mph13 to 14 km/h. 13% chance of drizzle throughout the day. Dry air. NightMostly cloudy, with a low around 56°F13°C. Breezy from the ENE at 7 mph11 km/h. 17% chance of showers throughout the night. | |||||||
| TuesdaySep 22 | 69°F20°C | 54°F12°C | 0.12 in3 mm· 17% | 64% | Showers | E 7 mph12 km/h | |
DayMostly cloudy and warm, with a high of 69°F20°C and morning low of 54°F12°C. Breezy from the ESE at 8 to 9 mph13 to 14 km/h. 17% chance of drizzle throughout the day. Dry air. NightMostly cloudy, with a low around 55°F13°C. Breezy from the E at 7 mph11 km/h. 17% chance of showers throughout the night. | |||||||
| WednesdaySep 23 | 71°F21°C | 55°F13°C | 0.07 in1.8 mm· 17% | 60% | Drizzle | SE 7 mph12 km/h | |
DayMostly cloudy and warm, with a high of 71°F21°C and morning low of 55°F13°C. Breezy from the SE at 8 to 9 mph13 to 14 km/h. 17% chance of drizzle throughout the day. NightMostly cloudy, with a low around 56°F13°C. Breezy from the ESE at 7 mph11 km/h. 15% chance of drizzle throughout the night. | |||||||
Nearby Cities
About This Forecast
This forecast is powered by WeatherMesh, the world's most advanced and accurate weather model powered by AI. WeatherMesh is built on proprietary data from WindBorne's Global Sounding Balloon constellation — the world's largest fleet of autonomous, long-duration weather balloons — collecting observations across 100% of Earth, including over oceans and remote regions where no other data exists.
WeatherMesh consistently outperforms legacy models in independent benchmarks. View Benchmarks →
Access WeatherMesh forecasts programmatically via our API. API Documentation →
Coordinates: 41.7859°N, 88.1473°W·Elevation: 216m·Timezone: America/Chicago·Population: 147,100