Current weather conditions and 15 day weather forecast for Long Grove, 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.
| 09 February 2026 Monday -2.8 ° C / 27°F ![]() Overcast |
Feels Like : -6.7 ° C / 20°F Humidity : % 68 Pressure : 1026 mb Wind Speed : 10.1 kmph / 6.3 miles from SE ![]() 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 09 February 2026 Monday | Overcast |
-7.8 ° C (18°F) |
0.6 ° C (33.1°F) |
-3.4 ° C (25.9°F) |
% 85 | 0% | 0.5 | Sunrise:06:56 AM Sunset: 05:17 PM |
Moonrise:12:57 AM Moonset: 10:15 AM Moon Phase ( Last Quarter ) |
|
| 10 February 2026 Tuesday | Overcast |
-2 ° C (28.4°F) |
4.7 ° C (40.5°F) |
0.1 ° C (32.2°F) |
% 89 | 0% | 0.5 | Sunrise:06:55 AM Sunset: 05:18 PM |
Moonrise:02:01 AM Moonset: 10:48 AM Moon Phase ( Waning Crescent ) |
|
| 11 February 2026 Wednesday | Sunny |
-4.1 ° C (24.6°F) |
3.2 ° C (37.8°F) |
-1.4 ° C (29.5°F) |
% 75 | 0% | 0.5 | Sunrise:06:53 AM Sunset: 05:20 PM |
Moonrise:03:02 AM Moonset: 11:29 AM Moon Phase ( Waning Crescent ) |
|
| 12 February 2026 Thursday | Overcast |
-3.8 ° C (25.2°F) |
-0.1 ° C (31.9°F) |
-2.2 ° C (28°F) |
% 75 | 0% | 0.3 | Sunrise:06:52 AM Sunset: 05:21 PM |
Moonrise:03:59 AM Moonset: 12:19 PM Moon Phase ( Waning Crescent ) |
|
| 13 February 2026 Friday | Sunny |
-2.8 ° C (27°F) |
0.8 ° C (33.5°F) |
-1.5 ° C (29.2°F) |
% 80 | 0% | 0 | Sunrise:06:51 AM Sunset: 05:22 PM |
Moonrise:04:48 AM Moonset: 01:18 PM Moon Phase ( Waning Crescent ) |
|
| 14 February 2026 Saturday | Sunny |
-2.7 ° C (27.1°F) |
2.1 ° C (35.7°F) |
-0.8 ° C (30.6°F) |
% 71 | 0% | 2 | Sunrise:06:49 AM Sunset: 05:24 PM |
Moonrise:05:30 AM Moonset: 02:22 PM Moon Phase ( Waning Crescent ) |
|
| 15 February 2026 Sunday | Sunny |
-1.4 ° C (29.5°F) |
5.1 ° C (41.1°F) |
1.2 ° C (34.2°F) |
% 58 | 0% | 2 | Sunrise:06:48 AM Sunset: 05:25 PM |
Moonrise:06:04 AM Moonset: 03:31 PM Moon Phase ( Waning Crescent ) |
|
| 16 February 2026 Monday | Sunny |
0.7 ° C (33.3°F) |
10 ° C (50°F) |
5.3 ° C (41.5°F) |
% 66 | 0% | 3 | Sunrise:06:47 AM Sunset: 05:26 PM |
Moonrise:06:32 AM Moonset: 04:41 PM Moon Phase ( Waning Crescent ) |
|
| 17 February 2026 Tuesday | Sunny |
6 ° C (42.9°F) |
14.8 ° C (58.6°F) |
10.6 ° C (51.1°F) |
% 66 | 0% | 4 | Sunrise:06:45 AM Sunset: 05:27 PM |
Moonrise:06:56 AM Moonset: 05:52 PM Moon Phase ( New Moon ) |
|
| 18 February 2026 Wednesday | Patchy rain nearby |
0.5 ° C (32.9°F) |
4.8 ° C (40.7°F) |
3.2 ° C (37.8°F) |
% 81 | 70% | 1 | Sunrise:06:44 AM Sunset: 05:29 PM |
Moonrise:07:18 AM Moonset: 07:03 PM Moon Phase ( Waxing Crescent ) |
|
| 19 February 2026 Thursday | Moderate rain |
1.3 ° C (34.4°F) |
5.9 ° C (42.7°F) |
3.9 ° C (39.1°F) |
% 96 | 84% | 1 | Sunrise:06:42 AM Sunset: 05:30 PM |
Moonrise:07:39 AM Moonset: 08:14 PM Moon Phase ( Waxing Crescent ) |
|
| 20 February 2026 Friday | Patchy rain nearby |
-2.4 ° C (27.7°F) |
9.7 ° C (49.4°F) |
5.7 ° C (42.3°F) |
% 67 | 62% | 2 | Sunrise:06:41 AM Sunset: 05:31 PM |
Moonrise:08:00 AM Moonset: 09:28 PM Moon Phase ( Waxing Crescent ) |
|
| 21 February 2026 Saturday | Cloudy |
-6.6 ° C (20.1°F) |
-1.7 ° C (29°F) |
-4.1 ° C (24.6°F) |
% 53 | 0% | 1 | Sunrise:06:39 AM Sunset: 05:33 PM |
Moonrise:08:23 AM Moonset: 10:43 PM Moon Phase ( Waxing Crescent ) |
|
| 22 February 2026 Sunday | Light freezing rain |
-7.7 ° C (18.2°F) |
-5 ° C (23°F) |
-6.2 ° C (20.9°F) |
% 58 | 88% | 1 | Sunrise:06:38 AM Sunset: 05:34 PM |
Moonrise:08:51 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|