Current Conditions
Quincy, Illinois
Wind
SSE 10 mph16 km/h
Humidity
53%
Cloud Cover
34%
As of Tuesday, September 8, 2026 at 10:42 PM CDT
Today's Outlook
Night
Mostly cloudy, with a low around 75°F24°C. Breezy from the S at 6 to 10 mph10 to 16 km/h. 52% chance of showers in the evening.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Showers | High 87°F30°CFeels 90°F32°C | Low 75°F24°C | Precip 0.12 in3 mm52% | Cloud 61% | Wind SSW 5 mph8 km/h | Wednesday: Mostly cloudy and hot, with a high of 87°F30°C and morning low of 77°F25°C. Light wind from the NW around 4 mph7 km/h. 52% chance of showers in the afternoon. Humid. Wednesday Night: Mostly cloudy, with a low around 75°F24°C. Breezy from the S at 6 to 10 mph10 to 16 km/h. 52% chance of showers in the evening. | |
| Rain | High 80°F26°C | Low 70°F21°C | Precip 0.71 in18.1 mm91% | Cloud 86% | Wind NNW 4 mph6 km/h | Thursday: Overcast and warm, with a high of 80°F26°C and morning low of 71°F22°C. Light wind from the NW around 4 mph6 km/h. 91% chance of rain throughout the day. Humid. Thursday Night: Mostly cloudy, with a low around 70°F21°C. Light wind from the ENE around 3 mph5 km/h. 86% chance of rain throughout the night. | |
| Drizzle | High 85°F29°C | Low 65°F18°C | Precip 0.01 in0.3 mm12% | Cloud 34% | Wind SE 5 mph7 km/h | Friday: Partly cloudy and warm, with a high of 85°F29°C and morning low of 65°F18°C. Light wind from the SE around 5 mph8 km/h. 12% chance of drizzle. Friday Night: Mostly clear, with a low around 65°F18°C. Light wind from the ESE around 5 mph7 km/h. | |
| Drizzle | High 87°F31°CFeels 91°F33°C | Low 69°F20°C | Precip 0.05 in1.3 mm20% | Cloud 45% | Wind SW 6 mph9 km/h | Saturday: Mostly cloudy and hot, with a high of 87°F31°C and morning low of 69°F20°C. Light wind from the WSW around 6 mph9 km/h. 20% chance of drizzle throughout the day. Humid. Saturday Night: Partly cloudy, with a low around 69°F21°C. Light wind from the S around 6 mph9 km/h. 13% chance of drizzle in the evening. | |
| Drizzle | High 83°F28°C | Low 66°F19°C | Precip 0.06 in1.5 mm12% | Cloud 36% | Wind NE 6 mph9 km/h | Sunday: Partly cloudy and warm, with a high of 83°F28°C and morning low of 66°F19°C. Light wind from the NE around 6 mph9 km/h. 12% chance of drizzle throughout the day. Sunday Night: Partly cloudy, with a low around 68°F20°C. Breezy from the NE at 6 to 8 mph10 to 12 km/h. | |
| Drizzle | High 92°F33°C | Low 69°F21°C | Precip 0.06 in1.6 mm10% | Cloud 32% | Wind SSE 10 mph16 km/h | Monday: Partly cloudy and hot, with a high of 92°F33°C and morning low of 69°F21°C. Breezy from the SSE at 11 to 13 mph17 to 20 km/h. 10% chance of drizzle in the morning. Monday Night: Partly cloudy, with a low around 70°F21°C. Breezy from the SSE at 9 to 11 mph15 to 19 km/h. | |
| Showers | High 87°F30°C | Low 73°F23°C | Precip 0.15 in3.9 mm29% | Cloud 53% | Wind SW 8 mph13 km/h | Tuesday: Mostly cloudy and hot, with a high of 87°F30°C and morning low of 73°F23°C. Breezy from the WSW at 8 mph13 km/h. 18% chance of drizzle throughout the day. Humid. Tuesday Night: Mostly cloudy, with a low around 74°F23°C. Breezy from the SSW at 8 to 11 mph13 to 18 km/h. 29% chance of showers throughout the night. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| WednesdaySep 9 | 87°F30°C Feels 90°F32°C | 75°F24°C | 0.12 in3 mm· 52% | 61% | Showers | SSW 5 mph8 km/h | |
DayMostly cloudy and hot, with a high of 87°F30°C and morning low of 77°F25°C. Light wind from the NW around 4 mph7 km/h. 52% chance of showers in the afternoon. Humid. NightMostly cloudy, with a low around 75°F24°C. Breezy from the S at 6 to 10 mph10 to 16 km/h. 52% chance of showers in the evening. | |||||||
| ThursdaySep 10 | 80°F26°C | 70°F21°C | 0.71 in18.1 mm· 91% | 86% | Rain | NNW 4 mph6 km/h | |
DayOvercast and warm, with a high of 80°F26°C and morning low of 71°F22°C. Light wind from the NW around 4 mph6 km/h. 91% chance of rain throughout the day. Humid. NightMostly cloudy, with a low around 70°F21°C. Light wind from the ENE around 3 mph5 km/h. 86% chance of rain throughout the night. | |||||||
| FridaySep 11 | 85°F29°C | 65°F18°C | 0.01 in0.3 mm· 12% | 34% | Drizzle | SE 5 mph7 km/h | |
DayPartly cloudy and warm, with a high of 85°F29°C and morning low of 65°F18°C. Light wind from the SE around 5 mph8 km/h. 12% chance of drizzle. NightMostly clear, with a low around 65°F18°C. Light wind from the ESE around 5 mph7 km/h. | |||||||
| SaturdaySep 12 | 87°F31°C Feels 91°F33°C | 69°F20°C | 0.05 in1.3 mm· 20% | 45% | Drizzle | SW 6 mph9 km/h | |
DayMostly cloudy and hot, with a high of 87°F31°C and morning low of 69°F20°C. Light wind from the WSW around 6 mph9 km/h. 20% chance of drizzle throughout the day. Humid. NightPartly cloudy, with a low around 69°F21°C. Light wind from the S around 6 mph9 km/h. 13% chance of drizzle in the evening. | |||||||
| SundaySep 13 | 83°F28°C | 66°F19°C | 0.06 in1.5 mm· 12% | 36% | Drizzle | NE 6 mph9 km/h | |
DayPartly cloudy and warm, with a high of 83°F28°C and morning low of 66°F19°C. Light wind from the NE around 6 mph9 km/h. 12% chance of drizzle throughout the day. NightPartly cloudy, with a low around 68°F20°C. Breezy from the NE at 6 to 8 mph10 to 12 km/h. | |||||||
| MondaySep 14 | 92°F33°C | 69°F21°C | 0.06 in1.6 mm· 10% | 32% | Drizzle | SSE 10 mph16 km/h | |
DayPartly cloudy and hot, with a high of 92°F33°C and morning low of 69°F21°C. Breezy from the SSE at 11 to 13 mph17 to 20 km/h. 10% chance of drizzle in the morning. NightPartly cloudy, with a low around 70°F21°C. Breezy from the SSE at 9 to 11 mph15 to 19 km/h. | |||||||
| TuesdaySep 15 | 87°F30°C | 73°F23°C | 0.15 in3.9 mm· 29% | 53% | Showers | SW 8 mph13 km/h | |
DayMostly cloudy and hot, with a high of 87°F30°C and morning low of 73°F23°C. Breezy from the WSW at 8 mph13 km/h. 18% chance of drizzle throughout the day. Humid. NightMostly cloudy, with a low around 74°F23°C. Breezy from the SSW at 8 to 11 mph13 to 18 km/h. 29% chance of showers throughout the night. | |||||||
| WednesdaySep 16 | 83°F28°C | 68°F20°C | 0.28 in7 mm· 36% | 60% | Showers | ESE 6 mph10 km/h | |
DayMostly cloudy and warm, with a high of 83°F28°C and morning low of 68°F20°C. Light wind from the ESE around 6 mph10 km/h. 36% chance of showers throughout the day. NightMostly cloudy, with a low around 69°F21°C. Breezy from the E at 6 to 7 mph10 to 12 km/h. 34% chance of showers throughout the night. | |||||||
| ThursdaySep 17 | 84°F29°C | 71°F22°C | 0.25 in6.3 mm· 30% | 51% | Showers | SSW 8 mph13 km/h | |
DayMostly cloudy and warm, with a high of 84°F29°C and morning low of 71°F22°C. Breezy from the SW at 8 to 9 mph13 to 14 km/h. 30% chance of showers throughout the day. Humid. NightMostly cloudy, with a low around 72°F22°C. Breezy from the S at 8 mph12 km/h. 28% chance of showers throughout the night. | |||||||
| FridaySep 18 | 77°F25°C | 64°F18°C | 0.13 in3.3 mm· 19% | 51% | Showers | NW 8 mph12 km/h | |
DayMostly cloudy and warm, with a high of 77°F25°C and morning low of 64°F18°C. Breezy from the NW at 8 mph13 km/h. 18% chance of drizzle throughout the day. NightPartly cloudy, with a low around 65°F19°C. Breezy from the NNW at 7 to 8 mph11 to 13 km/h. 19% chance of showers throughout the night. | |||||||
| SaturdaySep 19 | 75°F24°C | 59°F15°C | 0.14 in3.5 mm· 16% | 45% | Showers | NNW 6 mph10 km/h | |
DayPartly cloudy and warm, with a high of 75°F24°C and morning low of 59°F15°C. Breezy from the NW at 6 to 7 mph10 to 11 km/h. 16% chance of showers throughout the day. NightPartly cloudy, with a low around 61°F16°C. Light wind from the N around 6 mph10 km/h. 15% chance of showers throughout the night. | |||||||
| SundaySep 20 | 73°F23°C | 57°F14°C | 0.16 in4 mm· 17% | 52% | Showers | NNE 7 mph11 km/h | |
DayMostly cloudy and warm, with a high of 73°F23°C and morning low of 57°F14°C. Breezy from the NNE at 7 to 8 mph12 to 13 km/h. 16% chance of showers throughout the day. NightMostly cloudy, with a low around 59°F15°C. Breezy from the NE at 6 to 7 mph10 to 11 km/h. 17% chance of showers throughout the night. | |||||||
| MondaySep 21 | 72°F22°C | 55°F13°C | 0.12 in3.1 mm· 16% | 53% | Showers | ENE 7 mph11 km/h | |
DayMostly cloudy and warm, with a high of 72°F22°C and morning low of 55°F13°C. Breezy from the ENE at 7 to 8 mph11 to 12 km/h. 16% chance of drizzle throughout the day. NightMostly cloudy, with a low around 57°F14°C. Light wind from the ENE around 6 mph10 km/h. 14% chance of showers throughout the night. | |||||||
| TuesdaySep 22 | 73°F23°C | 55°F13°C | 0.1 in2.5 mm· 17% | 53% | Drizzle | ESE 6 mph10 km/h | |
DayMostly cloudy and warm, with a high of 73°F23°C and morning low of 55°F13°C. Breezy from the ESE at 7 mph11 km/h. 17% chance of drizzle throughout the day. NightMostly cloudy, with a low around 57°F14°C. Light wind from the ESE around 6 mph10 km/h. 16% chance of drizzle throughout the night. | |||||||
| WednesdaySep 23 | 75°F24°C | 57°F14°C | 0.08 in2 mm· 17% | 59% | Drizzle | SSE 7 mph11 km/h | |
DayMostly cloudy and warm, with a high of 75°F24°C and morning low of 57°F14°C. Breezy from the SSE at 7 to 8 mph12 to 13 km/h. 15% chance of drizzle throughout the day. NightMostly cloudy, with a low around 59°F15°C. Breezy from the SE at 6 to 7 mph10 to 11 km/h. 17% 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: 39.9356°N, 91.4099°W·Elevation: 173m·Timezone: America/Chicago·Population: 40,780