Current weather conditions and 15 day weather forecast for Flat Rock, 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.
| 06 February 2026 Friday 4.3 ° C / 39.7°F ![]() Overcast |
Feels Like : -0.9 ° C / 30.4°F Humidity : % 75 Pressure : 1011 mb Wind Speed : 30.2 kmph / 18.8 miles from NNW ![]() Visibility : 14 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 06 February 2026 Friday | Partly Cloudy |
-7.6 ° C (18.3°F) |
5.6 ° C (42.1°F) |
-0.2 ° C (31.7°F) |
% 80 | 0% | 0.5 | Sunrise:06:52 AM Sunset: 05:18 PM |
Moonrise:10:40 PM Moonset: 09:06 AM Moon Phase ( Waning Gibbous ) |
|
| 07 February 2026 Saturday | Partly Cloudy |
-8.5 ° C (16.7°F) |
-2 ° C (28.4°F) |
-4.5 ° C (24°F) |
% 75 | 0% | 0.6 | Sunrise:06:51 AM Sunset: 05:19 PM |
Moonrise:11:43 PM Moonset: 09:29 AM Moon Phase ( Waning Gibbous ) |
|
| 08 February 2026 Sunday | Overcast |
-5.2 ° C (22.6°F) |
-0.9 ° C (30.4°F) |
-3.1 ° C (26.4°F) |
% 87 | 0% | 0.4 | Sunrise:06:50 AM Sunset: 05:20 PM |
Moonrise:No moonrise Moonset: 09:55 AM Moon Phase ( Waning Gibbous ) |
|
| 09 February 2026 Monday | Cloudy |
-2.2 ° C (28°F) |
11.6 ° C (52.8°F) |
1.8 ° C (35.3°F) |
% 88 | 0% | 0.6 | Sunrise:06:49 AM Sunset: 05:21 PM |
Moonrise:12:45 AM Moonset: 10:24 AM Moon Phase ( Last Quarter ) |
|
| 10 February 2026 Tuesday | Patchy rain nearby |
3.5 ° C (38.3°F) |
14.7 ° C (58.4°F) |
9 ° C (48.2°F) |
% 88 | 61% | 0 | Sunrise:06:47 AM Sunset: 05:22 PM |
Moonrise:01:47 AM Moonset: 10:59 AM Moon Phase ( Waning Crescent ) |
|
| 11 February 2026 Wednesday | Moderate rain |
1.6 ° C (34.8°F) |
6.3 ° C (43.4°F) |
5.1 ° C (41.2°F) |
% 82 | 55.9188% | 2 | Sunrise:06:46 AM Sunset: 05:24 PM |
Moonrise:02:47 AM Moonset: 11:42 AM Moon Phase ( Waning Crescent ) |
|
| 12 February 2026 Thursday | Partly Cloudy |
-1.9 ° C (28.5°F) |
7.4 ° C (45.3°F) |
0.9 ° C (33.6°F) |
% 69 | 0% | 2 | Sunrise:06:45 AM Sunset: 05:25 PM |
Moonrise:03:43 AM Moonset: 12:32 PM Moon Phase ( Waning Crescent ) |
|
| 13 February 2026 Friday | Sunny |
-4.2 ° C (24.4°F) |
4.4 ° C (39.9°F) |
-0.7 ° C (30.7°F) |
% 59 | 0% | 2 | Sunrise:06:44 AM Sunset: 05:26 PM |
Moonrise:04:32 AM Moonset: 01:30 PM Moon Phase ( Waning Crescent ) |
|
| 14 February 2026 Saturday | Sunny |
-2 ° C (28.4°F) |
8.6 ° C (47.5°F) |
2.4 ° C (36.4°F) |
% 59 | 0% | 2 | Sunrise:06:43 AM Sunset: 05:27 PM |
Moonrise:05:16 AM Moonset: 02:33 PM Moon Phase ( Waning Crescent ) |
|
| 15 February 2026 Sunday | Patchy rain nearby |
1 ° C (33.8°F) |
7.5 ° C (45.5°F) |
3.5 ° C (38.4°F) |
% 72 | 79% | 1 | Sunrise:06:42 AM Sunset: 05:28 PM |
Moonrise:05:52 AM Moonset: 03:39 PM Moon Phase ( Waning Crescent ) |
|
| 16 February 2026 Monday | Patchy rain nearby |
3.5 ° C (38.3°F) |
4.9 ° C (40.7°F) |
4.1 ° C (39.3°F) |
% 94 | 81% | 1 | Sunrise:06:40 AM Sunset: 05:29 PM |
Moonrise:06:22 AM Moonset: 04:47 PM Moon Phase ( Waning Crescent ) |
|
| 17 February 2026 Tuesday | Patchy rain nearby |
3 ° C (37.4°F) |
11.3 ° C (52.4°F) |
7.6 ° C (45.7°F) |
% 93 | 80% | 2 | Sunrise:06:39 AM Sunset: 05:30 PM |
Moonrise:06:49 AM Moonset: 05:55 PM Moon Phase ( New Moon ) |
|
| 18 February 2026 Wednesday | Overcast |
4.2 ° C (39.5°F) |
8.9 ° C (48°F) |
7.3 ° C (45.1°F) |
% 82 | 0% | 2 | Sunrise:06:38 AM Sunset: 05:32 PM |
Moonrise:07:14 AM Moonset: 07:03 PM Moon Phase ( Waxing Crescent ) |
|
| 19 February 2026 Thursday | Overcast |
0.9 ° C (33.6°F) |
4.5 ° C (40.1°F) |
2.9 ° C (37.2°F) |
% 71 | 0% | 1 | Sunrise:06:36 AM Sunset: 05:33 PM |
Moonrise:07:38 AM Moonset: 08:11 PM Moon Phase ( Waxing Crescent ) |
|