Current weather conditions and 15 day weather forecast for Harlem, 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.
| 15 May 2026 Friday 12.1 ° C / 53.8°F ![]() Overcast |
Feels Like : 9.6 ° C / 49.3°F Humidity : % 82 Pressure : 1014 mb Wind Speed : 25.6 kmph / 15.9 miles from S ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 15 May 2026 Friday | Patchy rain nearby |
13.8 ° C (56.8°F) |
28.4 ° C (83.1°F) |
19.3 ° C (66.8°F) |
% 58 | 82% | 7.4 | Sunrise:05:37 AM Sunset: 08:13 PM |
Moonrise:04:24 AM Moonset: 07:20 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Moderate rain |
16.5 ° C (61.6°F) |
27.6 ° C (81.7°F) |
21.3 ° C (70.3°F) |
% 81 | 88% | 8.3 | Sunrise:05:36 AM Sunset: 08:14 PM |
Moonrise:04:58 AM Moonset: 08:43 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Moderate rain |
16.3 ° C (61.3°F) |
25.4 ° C (77.8°F) |
21.1 ° C (69.9°F) |
% 84 | 81% | 7.5 | Sunrise:05:35 AM Sunset: 08:15 PM |
Moonrise:05:43 AM Moonset: 10:03 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Moderate rain |
19.3 ° C (66.7°F) |
25.4 ° C (77.7°F) |
22 ° C (71.6°F) |
% 81 | 81% | 7.8 | Sunrise:05:35 AM Sunset: 08:16 PM |
Moonrise:06:39 AM Moonset: 11:12 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Moderate rain |
10.6 ° C (51°F) |
18.3 ° C (65°F) |
15.9 ° C (60.7°F) |
% 81 | 83% | 0.1 | Sunrise:05:34 AM Sunset: 08:17 PM |
Moonrise:07:48 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Partly Cloudy |
8.2 ° C (46.8°F) |
19.4 ° C (66.9°F) |
13.5 ° C (56.3°F) |
% 60 | 0% | 4 | Sunrise:05:33 AM Sunset: 08:18 PM |
Moonrise:09:05 AM Moonset: 12:07 AM Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Patchy rain nearby |
9.6 ° C (49.3°F) |
12.5 ° C (54.5°F) |
11 ° C (51.8°F) |
% 90 | 81% | 3 | Sunrise:05:32 AM Sunset: 08:19 PM |
Moonrise:10:23 AM Moonset: 12:49 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Patchy rain nearby |
5.6 ° C (42°F) |
16.1 ° C (61°F) |
11.1 ° C (52°F) |
% 78 | 81% | 3 | Sunrise:05:31 AM Sunset: 08:20 PM |
Moonrise:11:40 AM Moonset: 01:21 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Sunny |
6.7 ° C (44°F) |
17.1 ° C (62.7°F) |
11.5 ° C (52.8°F) |
% 75 | 0% | 4 | Sunrise:05:30 AM Sunset: 08:21 PM |
Moonrise:12:51 PM Moonset: 01:47 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Partly Cloudy |
5 ° C (40.9°F) |
19.3 ° C (66.8°F) |
12.2 ° C (53.9°F) |
% 69 | 0% | 4 | Sunrise:05:30 AM Sunset: 08:22 PM |
Moonrise:01:59 PM Moonset: 02:09 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 May 2026 Monday | Patchy rain nearby |
12.3 ° C (54.1°F) |
23.4 ° C (74.2°F) |
18.2 ° C (64.8°F) |
% 77 | 89% | 4 | Sunrise:05:29 AM Sunset: 08:23 PM |
Moonrise:03:05 PM Moonset: 02:29 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 May 2026 Tuesday | Patchy rain nearby |
19 ° C (66.2°F) |
27.2 ° C (81°F) |
22.5 ° C (72.5°F) |
% 85 | 84% | 5 | Sunrise:05:28 AM Sunset: 08:24 PM |
Moonrise:04:09 PM Moonset: 02:48 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 May 2026 Wednesday | Moderate rain |
20.5 ° C (68.8°F) |
25.5 ° C (78°F) |
23 ° C (73.4°F) |
% 91 | 83% | 5 | Sunrise:05:28 AM Sunset: 08:24 PM |
Moonrise:05:14 PM Moonset: 03:08 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 May 2026 Thursday | Patchy rain nearby |
17.3 ° C (63.1°F) |
26 ° C (78.8°F) |
21.8 ° C (71.3°F) |
% 87 | 88% | 5 | Sunrise:05:27 AM Sunset: 08:25 PM |
Moonrise:06:18 PM Moonset: 03:31 AM Moon Phase ( Waxing Gibbous ) |
|