Current weather conditions and 15 day weather forecast for Forest Lake, 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.
| 22 March 2026 Sunday 1.1 ° C / 34°F ![]() Overcast |
Feels Like : -4.4 ° C / 24°F Humidity : % 75 Pressure : 1015 mb Wind Speed : 24.5 kmph / 15.2 miles from NNE ![]() 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 22 March 2026 Sunday | Partly Cloudy |
-0.8 ° C (30.6°F) |
10.7 ° C (51.3°F) |
7.3 ° C (45.2°F) |
% 72 | 0% | 0.8 | Sunrise:06:52 AM Sunset: 07:07 PM |
Moonrise:08:25 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 23 March 2026 Monday | Partly Cloudy |
-3.3 ° C (26.1°F) |
6.8 ° C (44.2°F) |
0.9 ° C (33.7°F) |
% 65 | 0% | 1.1 | Sunrise:06:50 AM Sunset: 07:08 PM |
Moonrise:09:06 AM Moonset: 12:06 AM Moon Phase ( Waxing Crescent ) |
|
| 24 March 2026 Tuesday | Partly Cloudy |
-2.7 ° C (27.1°F) |
8.5 ° C (47.3°F) |
3 ° C (37.3°F) |
% 65 | 0% | 1 | Sunrise:06:48 AM Sunset: 07:09 PM |
Moonrise:09:57 AM Moonset: 01:22 AM Moon Phase ( Waxing Crescent ) |
|
| 25 March 2026 Wednesday | Overcast |
2 ° C (35.6°F) |
14.3 ° C (57.7°F) |
8.4 ° C (47.1°F) |
% 68 | 0% | 1.1 | Sunrise:06:47 AM Sunset: 07:11 PM |
Moonrise:10:59 AM Moonset: 02:29 AM Moon Phase ( First Quarter ) |
|
| 26 March 2026 Thursday | Cloudy |
7.5 ° C (45.5°F) |
24.9 ° C (76.8°F) |
15.6 ° C (60.1°F) |
% 69 | 0% | 1.4 | Sunrise:06:45 AM Sunset: 07:12 PM |
Moonrise:12:10 PM Moonset: 03:25 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 March 2026 Friday | Partly Cloudy |
-1.8 ° C (28.8°F) |
5.6 ° C (42°F) |
1.8 ° C (35.3°F) |
% 48 | 0% | 0 | Sunrise:06:43 AM Sunset: 07:13 PM |
Moonrise:01:25 PM Moonset: 04:08 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 March 2026 Saturday | Partly Cloudy |
-0.4 ° C (31.3°F) |
9.3 ° C (48.7°F) |
4.1 ° C (39.4°F) |
% 42 | 0% | 2 | Sunrise:06:41 AM Sunset: 07:14 PM |
Moonrise:02:40 PM Moonset: 04:41 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 March 2026 Sunday | Partly Cloudy |
4.8 ° C (40.6°F) |
16.1 ° C (60.9°F) |
9.3 ° C (48.7°F) |
% 50 | 0% | 3 | Sunrise:06:40 AM Sunset: 07:15 PM |
Moonrise:03:52 PM Moonset: 05:08 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 March 2026 Monday | Patchy rain nearby |
6.9 ° C (44.5°F) |
16.5 ° C (61.6°F) |
11.6 ° C (52.9°F) |
% 61 | 86% | 3 | Sunrise:06:38 AM Sunset: 07:16 PM |
Moonrise:05:01 PM Moonset: 05:31 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 March 2026 Tuesday | Patchy rain nearby |
8.5 ° C (47.3°F) |
12.3 ° C (54.2°F) |
10.2 ° C (50.3°F) |
% 85 | 80% | 3 | Sunrise:06:36 AM Sunset: 07:17 PM |
Moonrise:06:08 PM Moonset: 05:52 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 April 2026 Wednesday | Moderate rain |
7.4 ° C (45.3°F) |
16.4 ° C (61.5°F) |
11.6 ° C (52.9°F) |
% 95 | 82% | 3 | Sunrise:06:35 AM Sunset: 07:18 PM |
Moonrise:07:15 PM Moonset: 06:11 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 April 2026 Thursday | Moderate rain |
1.2 ° C (34.1°F) |
4 ° C (39.2°F) |
3.7 ° C (38.7°F) |
% 88 | 87% | 1 | Sunrise:06:33 AM Sunset: 07:20 PM |
Moonrise:08:20 PM Moonset: 06:31 AM Moon Phase ( Full Moon ) |
|
| 03 April 2026 Friday | Partly Cloudy |
-1.4 ° C (29.5°F) |
6 ° C (42.8°F) |
1.8 ° C (35.2°F) |
% 55 | 0% | 2 | Sunrise:06:31 AM Sunset: 07:21 PM |
Moonrise:09:26 PM Moonset: 06:52 AM Moon Phase ( Waning Gibbous ) |
|
| 04 April 2026 Saturday | Patchy rain nearby |
-0.3 ° C (31.4°F) |
7.6 ° C (45.7°F) |
4.3 ° C (39.7°F) |
% 62 | 77% | 1 | Sunrise:06:29 AM Sunset: 07:22 PM |
Moonrise:10:32 PM Moonset: 07:17 AM Moon Phase ( Waning Gibbous ) |
|