Current Conditions
Sycamore, Illinois
Wind
SW 7 mph11 km/h
Humidity
66%
Cloud Cover
97%
As of Wednesday, September 9, 2026 at 1:10 AM CDT
Today's Outlook
Day
Overcast and warm, with a high of 80°F27°C and morning low of 71°F22°C. Breezy from the WSW at 9 to 10 mph15 to 16 km/h. 100% chance of rain throughout the day. Humid.
Night
Mostly cloudy, with a low around 72°F22°C. Breezy from the WSW at 7 to 8 mph11 to 13 km/h. 75% chance of light rain before dawn.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Rain | High 80°F27°C | Low 71°F22°C | Precip 0.54 in13.8 mm100% | Cloud 87% | Wind WSW 8 mph13 km/h | Wednesday: Overcast and warm, with a high of 80°F27°C and morning low of 71°F22°C. Breezy from the WSW at 9 to 10 mph15 to 16 km/h. 100% chance of rain throughout the day. Humid. Wednesday Night: Mostly cloudy, with a low around 72°F22°C. Breezy from the WSW at 7 to 8 mph11 to 13 km/h. 75% chance of light rain before dawn. | |
| Partly Cloudy | High 79°F26°C | Low 64°F18°C | Precip 0 in0 mm— | Cloud 67% | Wind N 5 mph8 km/h | Thursday: Overcast and warm, with a high of 79°F26°C and morning low of 64°F18°C. Light wind from the NNE around 5 mph8 km/h. Thursday Night: Mostly cloudy, with a low around 64°F18°C. Light wind from the NNW around 5 mph8 km/h. | |
| Clear | High 82°F28°C | Low 56°F14°C | Precip 0 in0 mm— | Cloud 14% | Wind SSE 6 mph9 km/h | Friday: Mostly clear and warm, with a high of 82°F28°C and morning low of 56°F14°C. Breezy from the SSE at 6 to 7 mph10 to 11 km/h. Friday Night: Mostly clear, with a low around 57°F14°C. Breezy from the SE at 5 to 7 mph8 to 11 km/h. | |
| Drizzle | High 84°F29°C | Low 64°F18°C | Precip 0.04 in0.9 mm15% | Cloud 50% | Wind SW 8 mph12 km/h | Saturday: Mostly cloudy and warm, with a high of 84°F29°C and morning low of 64°F18°C. Breezy from the SW at 9 to 10 mph14 to 17 km/h. 15% chance of drizzle around midday. Humid. Saturday Night: Partly cloudy, with a low around 65°F18°C. Breezy from the SW at 6 to 7 mph10 to 12 km/h. 15% chance of drizzle in the evening. | |
| Drizzle | High 76°F24°C | Low 61°F16°C | Precip 0.05 in1.3 mm12% | Cloud 37% | Wind N 7 mph11 km/h | Sunday: Partly cloudy and warm, with a high of 76°F24°C and morning low of 61°F16°C. Breezy from the NNW at 8 mph12 km/h. 11% chance of drizzle in the morning. Sunday Night: Partly cloudy, with a low around 61°F16°C. Breezy from the N at 6 to 7 mph10 to 11 km/h. 12% chance of drizzle throughout the night. | |
| Showers | High 79°F26°C | Low 58°F14°C | Precip 0.15 in3.7 mm22% | Cloud 57% | Wind SE 10 mph16 km/h | Monday: Mostly cloudy and warm, with a high of 79°F26°C and morning low of 58°F14°C. Breezy from the SE at 10 to 13 mph16 to 21 km/h. 22% chance of showers throughout the day. Monday Night: Partly cloudy, with a low around 58°F14°C. Breezy from the SE at 9 to 13 mph15 to 21 km/h. 16% chance of showers throughout the night. | |
| Light Rain | High 81°F27°C | Low 69°F20°C | Precip 0.23 in5.8 mm31% | Cloud 73% | Wind SW 10 mph16 km/h | Tuesday: Mostly cloudy and warm, with a high of 81°F27°C and morning low of 69°F20°C. Breezy from the SW at 11 mph17 km/h. 28% chance of light rain throughout the day. Tuesday Night: Mostly cloudy, with a low around 69°F21°C. Breezy from the SSW at 10 to 13 mph15 to 21 km/h. 31% chance of light rain throughout the night. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| WednesdaySep 9 | 80°F27°C | 71°F22°C | 0.54 in13.8 mm· 100% | 87% | Rain | WSW 8 mph13 km/h | |
DayOvercast and warm, with a high of 80°F27°C and morning low of 71°F22°C. Breezy from the WSW at 9 to 10 mph15 to 16 km/h. 100% chance of rain throughout the day. Humid. NightMostly cloudy, with a low around 72°F22°C. Breezy from the WSW at 7 to 8 mph11 to 13 km/h. 75% chance of light rain before dawn. | |||||||
| ThursdaySep 10 | 79°F26°C | 64°F18°C | 0 in0 mm· — | 67% | Partly Cloudy | N 5 mph8 km/h | |
DayOvercast and warm, with a high of 79°F26°C and morning low of 64°F18°C. Light wind from the NNE around 5 mph8 km/h. NightMostly cloudy, with a low around 64°F18°C. Light wind from the NNW around 5 mph8 km/h. | |||||||
| FridaySep 11 | 82°F28°C | 56°F14°C | 0 in0 mm· — | 14% | Clear | SSE 6 mph9 km/h | |
DayMostly clear and warm, with a high of 82°F28°C and morning low of 56°F14°C. Breezy from the SSE at 6 to 7 mph10 to 11 km/h. NightMostly clear, with a low around 57°F14°C. Breezy from the SE at 5 to 7 mph8 to 11 km/h. | |||||||
| SaturdaySep 12 | 84°F29°C | 64°F18°C | 0.04 in0.9 mm· 15% | 50% | Drizzle | SW 8 mph12 km/h | |
DayMostly cloudy and warm, with a high of 84°F29°C and morning low of 64°F18°C. Breezy from the SW at 9 to 10 mph14 to 17 km/h. 15% chance of drizzle around midday. Humid. NightPartly cloudy, with a low around 65°F18°C. Breezy from the SW at 6 to 7 mph10 to 12 km/h. 15% chance of drizzle in the evening. | |||||||
| SundaySep 13 | 76°F24°C | 61°F16°C | 0.05 in1.3 mm· 12% | 37% | Drizzle | N 7 mph11 km/h | |
DayPartly cloudy and warm, with a high of 76°F24°C and morning low of 61°F16°C. Breezy from the NNW at 8 mph12 km/h. 11% chance of drizzle in the morning. NightPartly cloudy, with a low around 61°F16°C. Breezy from the N at 6 to 7 mph10 to 11 km/h. 12% chance of drizzle throughout the night. | |||||||
| MondaySep 14 | 79°F26°C | 58°F14°C | 0.15 in3.7 mm· 22% | 57% | Showers | SE 10 mph16 km/h | |
DayMostly cloudy and warm, with a high of 79°F26°C and morning low of 58°F14°C. Breezy from the SE at 10 to 13 mph16 to 21 km/h. 22% chance of showers throughout the day. NightPartly cloudy, with a low around 58°F14°C. Breezy from the SE at 9 to 13 mph15 to 21 km/h. 16% chance of showers throughout the night. | |||||||
| TuesdaySep 15 | 81°F27°C | 69°F20°C | 0.23 in5.8 mm· 31% | 73% | Light Rain | SW 10 mph16 km/h | |
DayMostly cloudy and warm, with a high of 81°F27°C and morning low of 69°F20°C. Breezy from the SW at 11 mph17 km/h. 28% chance of light rain throughout the day. NightMostly cloudy, with a low around 69°F21°C. Breezy from the SSW at 10 to 13 mph15 to 21 km/h. 31% chance of light rain throughout the night. | |||||||
| WednesdaySep 16 | 78°F26°C | 63°F17°C | 0.29 in7.3 mm· 36% | 69% | Showers | ESE 7 mph11 km/h | |
DayMostly cloudy and warm, with a high of 78°F26°C and morning low of 63°F17°C. Breezy from the ESE at 7 mph11 km/h. 31% chance of light rain throughout the day. NightMostly cloudy, with a low around 65°F18°C. Breezy from the E at 7 to 8 mph11 to 12 km/h. 36% chance of showers throughout the night. | |||||||
| ThursdaySep 17 | 82°F28°C | 67°F20°C | 0.25 in6.3 mm· 28% | 55% | Showers | SSW 9 mph14 km/h | |
DayMostly cloudy and warm, with a high of 82°F28°C and morning low of 67°F20°C. Breezy from the SW at 10 to 11 mph15 to 17 km/h. 27% chance of showers throughout the day. NightMostly cloudy, with a low around 68°F20°C. Breezy from the SSW at 8 to 9 mph13 to 14 km/h. 28% chance of showers throughout the night. | |||||||
| FridaySep 18 | 77°F25°C | 63°F17°C | 0.22 in5.6 mm· 22% | 48% | Showers | W 9 mph14 km/h | |
DayPartly cloudy and warm, with a high of 77°F25°C and morning low of 63°F17°C. Breezy from the W at 9 to 10 mph15 to 16 km/h. 21% chance of showers throughout the day. NightPartly cloudy, with a low around 64°F18°C. Breezy from the W at 8 to 9 mph13 to 14 km/h. 22% chance of showers throughout the night. | |||||||
| SaturdaySep 19 | 71°F22°C | 57°F14°C | 0.22 in5.5 mm· 29% | 53% | Showers | WNW 8 mph13 km/h | |
DayMostly cloudy and warm, with a high of 71°F22°C and morning low of 57°F14°C. Breezy from the WNW at 9 to 10 mph14 to 16 km/h. 25% chance of showers throughout the day. NightMostly cloudy, with a low around 59°F15°C. Breezy from the NW at 7 to 8 mph12 to 12 km/h. 29% chance of showers throughout the night. | |||||||
| SundaySep 20 | 68°F20°C | 53°F12°C | 0.13 in3.4 mm· 18% | 50% | Showers | N 8 mph13 km/h | |
DayMostly cloudy and mild, with a high of 68°F20°C and morning low of 53°F12°C. Breezy from the NNW at 9 mph14 km/h. 17% chance of showers throughout the day. Dry air. NightPartly cloudy, with a low around 55°F13°C. Breezy from the N at 7 to 8 mph12 to 12 km/h. 18% chance of showers throughout the night. | |||||||
| MondaySep 21 | 68°F20°C | 51°F10°C | 0.09 in2.4 mm· 11% | 48% | Drizzle | NE 7 mph11 km/h | |
DayMostly cloudy and warm, with a high of 68°F20°C and morning low of 51°F10°C. Breezy from the NE at 7 to 8 mph11 to 13 km/h. 11% chance of drizzle throughout the day. Dry air. NightPartly cloudy, with a low around 52°F11°C. Breezy from the NE at 6 to 7 mph10 to 11 km/h. 10% chance of drizzle throughout the night. | |||||||
| TuesdaySep 22 | 70°F21°C | 51°F11°C | 0.08 in2 mm· 11% | 54% | Drizzle | ESE 7 mph12 km/h | |
DayMostly cloudy and warm, with a high of 70°F21°C and morning low of 51°F11°C. Breezy from the ESE at 8 to 9 mph13 to 14 km/h. 10% chance of drizzle throughout the day. Dry air. NightMostly cloudy, with a low around 52°F11°C. Breezy from the E at 7 mph11 km/h. 11% chance of drizzle throughout the night. | |||||||
| WednesdaySep 23 | 70°F21°C | 53°F12°C | 0.13 in3.3 mm· 19% | 57% | Showers | ESE 7 mph12 km/h | |
DayMostly cloudy and warm, with a high of 70°F21°C and morning low of 53°F12°C. Breezy from the ESE at 8 to 9 mph13 to 14 km/h. 19% chance of showers throughout the day. NightMostly cloudy, with a low around 54°F12°C. Breezy from the ESE at 7 mph11 km/h. 16% chance of drizzle throughout the night. | |||||||
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Coordinates: 41.9889°N, 88.6868°W·Elevation: 266m·Timezone: America/Chicago·Population: 17,712