Current weather conditions and 15 day weather forecast for Winnetka, 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 10.1 ° C / 50.2°F ![]() Partly cloudy |
Feels Like : 7.8 ° C / 46°F Humidity : % 66 Pressure : 1014 mb Wind Speed : 17.3 kmph / 10.7 miles from S ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
| 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 |
9.5 ° C (49.1°F) |
26.6 ° C (79.9°F) |
16.7 ° C (62°F) |
% 60 | 71% | 8.1 | Sunrise:05:31 AM Sunset: 08:05 PM |
Moonrise:04:17 AM Moonset: 07:12 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Moderate rain |
16.1 ° C (61°F) |
26.5 ° C (79.8°F) |
20.4 ° C (68.8°F) |
% 83 | 87% | 7.9 | Sunrise:05:30 AM Sunset: 08:06 PM |
Moonrise:04:52 AM Moonset: 08:35 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Patchy rain nearby |
17.5 ° C (63.4°F) |
26.5 ° C (79.7°F) |
21.5 ° C (70.8°F) |
% 78 | 82% | 8 | Sunrise:05:29 AM Sunset: 08:07 PM |
Moonrise:05:36 AM Moonset: 09:54 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Moderate rain |
18.9 ° C (66°F) |
24.8 ° C (76.7°F) |
21.4 ° C (70.5°F) |
% 75 | 85% | 7.5 | Sunrise:05:28 AM Sunset: 08:08 PM |
Moonrise:06:32 AM Moonset: 11:04 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Patchy rain nearby |
14.6 ° C (58.2°F) |
20.9 ° C (69.5°F) |
18.5 ° C (65.2°F) |
% 76 | 87% | 0.3 | Sunrise:05:27 AM Sunset: 08:09 PM |
Moonrise:07:42 AM Moonset: 11:59 PM Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Patchy rain nearby |
11.1 ° C (52°F) |
17.1 ° C (62.9°F) |
13.8 ° C (56.8°F) |
% 54 | 86% | 3 | Sunrise:05:26 AM Sunset: 08:10 PM |
Moonrise:08:58 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Patchy rain nearby |
8.7 ° C (47.6°F) |
11.5 ° C (52.7°F) |
10.8 ° C (51.4°F) |
% 90 | 88% | 3 | Sunrise:05:25 AM Sunset: 08:11 PM |
Moonrise:10:16 AM Moonset: 12:41 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Partly Cloudy |
8.4 ° C (47.1°F) |
14.6 ° C (58.3°F) |
11.6 ° C (52.8°F) |
% 67 | 0% | 4 | Sunrise:05:24 AM Sunset: 08:12 PM |
Moonrise:11:33 AM Moonset: 01:13 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Patchy rain nearby |
8.4 ° C (47.1°F) |
12.6 ° C (54.7°F) |
10.7 ° C (51.3°F) |
% 68 | 69% | 3 | Sunrise:05:24 AM Sunset: 08:13 PM |
Moonrise:12:44 PM Moonset: 01:40 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Sunny |
7.7 ° C (45.9°F) |
18.8 ° C (65.9°F) |
13.8 ° C (56.9°F) |
% 58 | 0% | 4 | Sunrise:05:23 AM Sunset: 08:14 PM |
Moonrise:01:52 PM Moonset: 02:01 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 May 2026 Monday | Partly Cloudy |
14.1 ° C (57.4°F) |
24.4 ° C (75.9°F) |
18.6 ° C (65.4°F) |
% 64 | 0% | 5 | Sunrise:05:22 AM Sunset: 08:15 PM |
Moonrise:02:57 PM Moonset: 02:21 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 May 2026 Tuesday | Patchy rain nearby |
18.8 ° C (65.9°F) |
25.8 ° C (78.4°F) |
21.8 ° C (71.3°F) |
% 82 | 85% | 5 | Sunrise:05:22 AM Sunset: 08:16 PM |
Moonrise:04:01 PM Moonset: 02:41 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 May 2026 Wednesday | Patchy rain nearby |
20.8 ° C (69.5°F) |
23.6 ° C (74.6°F) |
22.4 ° C (72.3°F) |
% 92 | 89% | 5 | Sunrise:05:21 AM Sunset: 08:17 PM |
Moonrise:05:05 PM Moonset: 03:01 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 May 2026 Thursday | Patchy rain nearby |
20.3 ° C (68.6°F) |
26.1 ° C (79°F) |
22.7 ° C (72.8°F) |
% 89 | 85% | 5 | Sunrise:05:20 AM Sunset: 08:17 PM |
Moonrise:06:10 PM Moonset: 03:24 AM Moon Phase ( Waxing Gibbous ) |
|