Current weather conditions and 15 day weather forecast for Monticello (Township), 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.
| 13 May 2026 Wednesday 15.4 ° C / 59.7°F ![]() Clear |
Feels Like : 14.8 ° C / 58.6°F Humidity : % 74 Pressure : 1013 mb Wind Speed : 17.6 kmph / 11 miles from NW ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 13 May 2026 Wednesday | Sunny |
9.7 ° C (49.5°F) |
19.7 ° C (67.5°F) |
15.3 ° C (59.6°F) |
% 58 | 0% | 7.4 | Sunrise:05:41 AM Sunset: 08:01 PM |
Moonrise:03:31 AM Moonset: 04:34 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Sunny |
7 ° C (44.6°F) |
19.2 ° C (66.5°F) |
13.2 ° C (55.8°F) |
% 59 | 0% | 8 | Sunrise:05:40 AM Sunset: 08:02 PM |
Moonrise:03:56 AM Moonset: 05:50 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Moderate rain |
11.6 ° C (52.8°F) |
25.7 ° C (78.2°F) |
18 ° C (64.5°F) |
% 70 | 89% | 0.4 | Sunrise:05:39 AM Sunset: 08:03 PM |
Moonrise:04:25 AM Moonset: 07:09 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Heavy rain |
18.3 ° C (64.9°F) |
26.8 ° C (80.2°F) |
21.8 ° C (71.2°F) |
% 83 | 88% | 5 | Sunrise:05:38 AM Sunset: 08:04 PM |
Moonrise:05:01 AM Moonset: 08:30 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Sunny |
17.9 ° C (64.3°F) |
28 ° C (82.3°F) |
22 ° C (71.6°F) |
% 75 | 0% | 6 | Sunrise:05:37 AM Sunset: 08:05 PM |
Moonrise:05:47 AM Moonset: 09:49 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Moderate rain |
20.1 ° C (68.2°F) |
26.1 ° C (78.9°F) |
22.2 ° C (72°F) |
% 81 | 89% | 5 | Sunrise:05:37 AM Sunset: 08:06 PM |
Moonrise:06:44 AM Moonset: 10:58 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Moderate rain |
18.5 ° C (65.4°F) |
23.3 ° C (73.9°F) |
20.4 ° C (68.8°F) |
% 92 | 83% | 5 | Sunrise:05:36 AM Sunset: 08:07 PM |
Moonrise:07:54 AM Moonset: 11:54 PM Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Partly Cloudy |
14.5 ° C (58°F) |
23.1 ° C (73.6°F) |
18.5 ° C (65.2°F) |
% 73 | 0% | 5 | Sunrise:05:35 AM Sunset: 08:07 PM |
Moonrise:09:09 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Sunny |
15.8 ° C (60.5°F) |
26.6 ° C (79.9°F) |
20.6 ° C (69.1°F) |
% 70 | 0% | 6 | Sunrise:05:34 AM Sunset: 08:08 PM |
Moonrise:10:26 AM Moonset: 12:37 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Patchy rain nearby |
13.7 ° C (56.6°F) |
25.1 ° C (77.1°F) |
19.4 ° C (67°F) |
% 80 | 75% | 4 | Sunrise:05:33 AM Sunset: 08:09 PM |
Moonrise:11:40 AM Moonset: 01:12 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Partly Cloudy |
9.9 ° C (49.8°F) |
16.6 ° C (61.9°F) |
13.4 ° C (56.1°F) |
% 61 | 0% | 4 | Sunrise:05:33 AM Sunset: 08:10 PM |
Moonrise:12:49 PM Moonset: 01:39 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Sunny |
6.7 ° C (44.1°F) |
18.2 ° C (64.7°F) |
12.3 ° C (54.1°F) |
% 59 | 0% | 4 | Sunrise:05:32 AM Sunset: 08:11 PM |
Moonrise:01:55 PM Moonset: 02:03 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 May 2026 Monday | Sunny |
9.5 ° C (49.1°F) |
21.6 ° C (71°F) |
15.3 ° C (59.6°F) |
% 67 | 0% | 5 | Sunrise:05:31 AM Sunset: 08:12 PM |
Moonrise:02:59 PM Moonset: 02:24 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 May 2026 Tuesday | Cloudy |
13.6 ° C (56.5°F) |
23.8 ° C (74.9°F) |
18.4 ° C (65°F) |
% 74 | 0% | 4 | Sunrise:05:31 AM Sunset: 08:13 PM |
Moonrise:04:02 PM Moonset: 02:45 AM Moon Phase ( Waxing Gibbous ) |
|