Current weather conditions and 15 day weather forecast for Port Barrington, 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.
| 16 August 2026 Sunday 24.5 ° C / 76°F ![]() Partly Cloudy |
Feels Like : 26.6 ° C / 79.9°F Humidity : % 90 Pressure : 1013 mb Wind Speed : 15.8 kmph / 9.8 miles from NNW ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 37 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 16 August 2026 Sunday | Patchy rain nearby |
19.3 ° C (66.8°F) |
27.7 ° C (81.8°F) |
23.7 ° C (74.6°F) |
% 87 | 85% | 7.6 | Sunrise:06:01 AM Sunset: 07:52 PM |
Moonrise:10:33 AM Moonset: 09:36 PM Moon Phase ( Waxing Crescent ) |
|
| 17 August 2026 Monday | Mist |
17.7 ° C (63.8°F) |
26.8 ° C (80.2°F) |
21.7 ° C (71.1°F) |
% 79 | 23% | 8.1 | Sunrise:06:02 AM Sunset: 07:51 PM |
Moonrise:11:47 AM Moonset: 10:01 PM Moon Phase ( Waxing Crescent ) |
|
| 18 August 2026 Tuesday | Partly Cloudy |
17.4 ° C (63.2°F) |
27.2 ° C (80.9°F) |
21.9 ° C (71.4°F) |
% 86 | 71% | 7 | Sunrise:06:03 AM Sunset: 07:49 PM |
Moonrise:12:59 PM Moonset: 10:31 PM Moon Phase ( First Quarter ) |
|
| 19 August 2026 Wednesday | Sunny |
16.8 ° C (62.2°F) |
24.5 ° C (76.1°F) |
20.9 ° C (69.6°F) |
% 78 | 76% | 6 | Sunrise:06:04 AM Sunset: 07:48 PM |
Moonrise:02:09 PM Moonset: 11:05 PM Moon Phase ( First Quarter ) |
|
| 20 August 2026 Thursday | Sunny |
15.3 ° C (59.5°F) |
24.7 ° C (76.5°F) |
20.1 ° C (68.1°F) |
% 67 | 36% | 6 | Sunrise:06:05 AM Sunset: 07:46 PM |
Moonrise:03:15 PM Moonset: 11:47 PM Moon Phase ( First Quarter ) |
|
| 21 August 2026 Friday | Light rain |
15.5 ° C (59.9°F) |
19.3 ° C (66.7°F) |
16.8 ° C (62.2°F) |
% 93 | 93% | 4 | Sunrise:06:06 AM Sunset: 07:45 PM |
Moonrise:04:13 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 22 August 2026 Saturday | Sunny |
14.7 ° C (58.5°F) |
25.9 ° C (78.6°F) |
19.9 ° C (67.9°F) |
% 84 | 63% | 7 | Sunrise:06:07 AM Sunset: 07:43 PM |
Moonrise:05:03 PM Moonset: 12:37 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 August 2026 Sunday | Sunny |
19 ° C (66.2°F) |
27.1 ° C (80.7°F) |
22.5 ° C (72.5°F) |
% 86 | 13% | 7 | Sunrise:06:08 AM Sunset: 07:42 PM |
Moonrise:05:45 PM Moonset: 01:34 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 August 2026 Monday | Sunny |
18.1 ° C (64.5°F) |
27.6 ° C (81.6°F) |
22.6 ° C (72.7°F) |
% 85 | 12% | 7 | Sunrise:06:09 AM Sunset: 07:40 PM |
Moonrise:06:18 PM Moonset: 02:35 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 August 2026 Tuesday | Sunny |
16.4 ° C (61.5°F) |
24.2 ° C (75.6°F) |
20.4 ° C (68.6°F) |
% 74 | 7% | 6 | Sunrise:06:10 AM Sunset: 07:38 PM |
Moonrise:06:46 PM Moonset: 03:39 AM Moon Phase ( Full Moon ) |
|
| 26 August 2026 Wednesday | Sunny |
17.1 ° C (62.8°F) |
23.2 ° C (73.8°F) |
19.3 ° C (66.8°F) |
% 72 | 8% | 6 | Sunrise:06:11 AM Sunset: 07:37 PM |
Moonrise:07:09 PM Moonset: 04:43 AM Moon Phase ( Full Moon ) |
|
| 27 August 2026 Thursday | Sunny |
15.9 ° C (60.6°F) |
25.9 ° C (78.6°F) |
20.3 ° C (68.5°F) |
% 80 | 10% | 7 | Sunrise:06:13 AM Sunset: 07:35 PM |
Moonrise:07:29 PM Moonset: 05:46 AM Moon Phase ( Full Moon ) |
|
| 28 August 2026 Friday | Sunny |
12.1 ° C (53.8°F) |
19.9 ° C (67.9°F) |
16.3 ° C (61.3°F) |
% 76 | 8% | 5 | Sunrise:06:14 AM Sunset: 07:34 PM |
Moonrise:07:48 PM Moonset: 06:49 AM Moon Phase ( Full Moon ) |
|
| 29 August 2026 Saturday | Sunny |
11.9 ° C (53.5°F) |
20.7 ° C (69.3°F) |
15.9 ° C (60.7°F) |
% 66 | 5% | 6 | Sunrise:06:15 AM Sunset: 07:32 PM |
Moonrise:08:06 PM Moonset: 07:51 AM Moon Phase ( Waning Gibbous ) |
|