Quincy Weather Forecast 15 Days, Weather in Quincy Today
Current weather conditions and 15 day weather forecast for Quincy, Illinois, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at Quincy
| 10 May 2026 Sunday 16.1 ° C / 61°F  Sunny |
Feels Like : 16.1 ° C / 61°F Humidity : % 32 Pressure : 1020 mb Wind Speed : 16.6 kmph / 10.3 miles from N  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Quincy, IL, USA
Weather Forecast for next 15 Days for Quincy including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Quincy, Illinois state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 10 May 2026 Sunday | Sunny |
9.4 ° C (48.9°F) |
23 ° C (73.4°F) |
16.6 ° C (61.8°F) |
% 29 | 0% | 6.9 | Sunrise:05:55 AM Sunset: 08:08 PM |
Moonrise:02:31 AM Moonset: 01:20 PM Moon Phase ( Waning Crescent ) |
|
| 11 May 2026 Monday | Sunny |
7.4 ° C (45.2°F) |
20.9 ° C (69.5°F) |
14.6 ° C (58.2°F) |
% 61 | 0% | 7.9 | Sunrise:05:54 AM Sunset: 08:09 PM |
Moonrise:02:55 AM Moonset: 02:26 PM Moon Phase ( Waning Crescent ) |
|
| 12 May 2026 Tuesday |  Patchy rain nearby |
11.1 ° C (51.9°F) |
23.2 ° C (73.8°F) |
17 ° C (62.5°F) |
% 75 | 76% | 0.2 | Sunrise:05:53 AM Sunset: 08:10 PM |
Moonrise:03:18 AM Moonset: 03:35 PM Moon Phase ( Waning Crescent ) |
|
| 13 May 2026 Wednesday | Sunny |
10.4 ° C (50.7°F) |
22.6 ° C (72.7°F) |
16.4 ° C (61.6°F) |
% 66 | 0% | 5 | Sunrise:05:52 AM Sunset: 08:11 PM |
Moonrise:03:41 AM Moonset: 04:45 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Sunny |
9.5 ° C (49.1°F) |
22.4 ° C (72.4°F) |
16.2 ° C (61.2°F) |
% 67 | 0% | 5 | Sunrise:05:51 AM Sunset: 08:12 PM |
Moonrise:04:06 AM Moonset: 06:01 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Sunny |
16.8 ° C (62.3°F) |
28.6 ° C (83.4°F) |
21.4 ° C (70.6°F) |
% 69 | 0% | 6 | Sunrise:05:50 AM Sunset: 08:13 PM |
Moonrise:04:36 AM Moonset: 07:20 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Patchy rain nearby |
18.5 ° C (65.4°F) |
25.8 ° C (78.4°F) |
22.2 ° C (71.9°F) |
% 77 | 81% | 5 | Sunrise:05:49 AM Sunset: 08:14 PM |
Moonrise:05:12 AM Moonset: 08:41 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Sunny |
14.2 ° C (57.6°F) |
22.1 ° C (71.8°F) |
18.4 ° C (65.2°F) |
% 70 | 0% | 5 | Sunrise:05:48 AM Sunset: 08:15 PM |
Moonrise:05:58 AM Moonset: 09:59 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Sunny |
11.3 ° C (52.4°F) |
23.8 ° C (74.8°F) |
17.2 ° C (62.9°F) |
% 63 | 0% | 5 | Sunrise:05:47 AM Sunset: 08:16 PM |
Moonrise:06:56 AM Moonset: 11:08 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday |  Thundery outbreaks in nearby |
14.6 ° C (58.4°F) |
29.5 ° C (85.1°F) |
21.7 ° C (71.1°F) |
% 70 | 0% | 5 | Sunrise:05:46 AM Sunset: 08:17 PM |
Moonrise:08:05 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Patchy rain nearby |
19.6 ° C (67.3°F) |
27.5 ° C (81.4°F) |
23.4 ° C (74.2°F) |
% 82 | 83% | 5 | Sunrise:05:46 AM Sunset: 08:18 PM |
Moonrise:09:21 AM Moonset: 12:04 AM Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Sunny |
22.7 ° C (72.8°F) |
31.5 ° C (88.7°F) |
26.5 ° C (79.7°F) |
% 76 | 0% | 7 | Sunrise:05:45 AM Sunset: 08:19 PM |
Moonrise:10:37 AM Moonset: 12:48 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Patchy rain nearby |
20.5 ° C (68.9°F) |
28.4 ° C (83°F) |
24.3 ° C (75.7°F) |
% 83 | 87% | 5 | Sunrise:05:44 AM Sunset: 08:19 PM |
Moonrise:11:51 AM Moonset: 01:22 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Patchy rain nearby |
19.5 ° C (67.1°F) |
28.5 ° C (83.2°F) |
23.6 ° C (74.4°F) |
% 84 | 82% | 5 | Sunrise:05:43 AM Sunset: 08:20 PM |
Moonrise:01:00 PM Moonset: 01:50 AM Moon Phase ( First Quarter ) |
|
Add a link to your web page; copy and paste this html to your web page