Crystal Lake Weather Forecast 15 Days, Weather in Crystal Lake Today
Current weather conditions and 15 day weather forecast for Crystal Lake, Wisconsin, 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 Crystal Lake
| 15 May 2026 Friday 10.7 ° C / 51.3°F  Clear |
Feels Like : 7.9 ° C / 46.3°F Humidity : % 84 Pressure : 1006 mb Wind Speed : 23.8 kmph / 14.8 miles from SSW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Crystal Lake, WI, USA
Weather Forecast for next 15 Days for Crystal Lake 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 Crystal Lake, Wisconsin 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 15 May 2026 Friday | Sunny |
10.2 ° C (50.4°F) |
28.6 ° C (83.5°F) |
18.4 ° C (65.2°F) |
% 58 | 0% | 7.9 | Sunrise:05:38 AM Sunset: 08:32 PM |
Moonrise:04:26 AM Moonset: 07:41 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Sunny |
12.4 ° C (54.4°F) |
23.5 ° C (74.3°F) |
17.5 ° C (63.5°F) |
% 54 | 0% | 7.1 | Sunrise:05:36 AM Sunset: 08:33 PM |
Moonrise:04:57 AM Moonset: 09:07 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday |  Moderate rain |
8.6 ° C (47.4°F) |
20.2 ° C (68.3°F) |
15.5 ° C (59.9°F) |
% 80 | 83% | 2.3 | Sunrise:05:35 AM Sunset: 08:34 PM |
Moonrise:05:38 AM Moonset: 10:28 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Moderate rain |
10.4 ° C (50.8°F) |
16.6 ° C (61.9°F) |
15.6 ° C (60°F) |
% 94 | 85% | 4.8 | Sunrise:05:34 AM Sunset: 08:36 PM |
Moonrise:06:33 AM Moonset: 11:38 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday |  Patchy rain nearby |
5.2 ° C (41.3°F) |
14.3 ° C (57.7°F) |
9.5 ° C (49.1°F) |
% 83 | 82% | 0 | Sunrise:05:33 AM Sunset: 08:37 PM |
Moonrise:07:43 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Patchy rain nearby |
5.4 ° C (41.6°F) |
15.8 ° C (60.4°F) |
10.4 ° C (50.7°F) |
% 75 | 80% | 3 | Sunrise:05:32 AM Sunset: 08:38 PM |
Moonrise:09:02 AM Moonset: 12:31 AM Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Patchy rain nearby |
8.1 ° C (46.5°F) |
10.5 ° C (50.9°F) |
9.2 ° C (48.6°F) |
% 90 | 89% | 2 | Sunrise:05:31 AM Sunset: 08:39 PM |
Moonrise:10:23 AM Moonset: 01:10 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Patchy rain nearby |
5.4 ° C (41.6°F) |
14.6 ° C (58.2°F) |
10.2 ° C (50.3°F) |
% 74 | 88% | 3 | Sunrise:05:30 AM Sunset: 08:40 PM |
Moonrise:11:42 AM Moonset: 01:40 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Sunny |
1.2 ° C (34.1°F) |
16 ° C (60.8°F) |
9.2 ° C (48.6°F) |
% 71 | 0% | 3 | Sunrise:05:29 AM Sunset: 08:41 PM |
Moonrise:12:57 PM Moonset: 02:02 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Sunny |
9.3 ° C (48.7°F) |
18.3 ° C (64.9°F) |
13.5 ° C (56.3°F) |
% 73 | 0% | 4 | Sunrise:05:28 AM Sunset: 08:42 PM |
Moonrise:02:07 PM Moonset: 02:21 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 May 2026 Monday | Patchy rain nearby |
13 ° C (55.3°F) |
19.1 ° C (66.3°F) |
15.8 ° C (60.5°F) |
% 81 | 88% | 4 | Sunrise:05:28 AM Sunset: 08:43 PM |
Moonrise:03:16 PM Moonset: 02:38 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 May 2026 Tuesday | Patchy rain nearby |
13.5 ° C (56.3°F) |
18 ° C (64.4°F) |
16.4 ° C (61.6°F) |
% 88 | 82% | 4 | Sunrise:05:27 AM Sunset: 08:44 PM |
Moonrise:04:23 PM Moonset: 02:55 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 May 2026 Wednesday | Sunny |
13.4 ° C (56.1°F) |
25.4 ° C (77.7°F) |
19.2 ° C (66.6°F) |
% 82 | 0% | 5 | Sunrise:05:26 AM Sunset: 08:45 PM |
Moonrise:05:31 PM Moonset: 03:13 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 May 2026 Thursday | Patchy rain nearby |
12.8 ° C (55.1°F) |
20.2 ° C (68.4°F) |
16.9 ° C (62.5°F) |
% 79 | 89% | 4 | Sunrise:05:25 AM Sunset: 08:46 PM |
Moonrise:06:38 PM Moonset: 03:32 AM Moon Phase ( Waxing Gibbous ) |
|
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