Oak Grove Weather Forecast 15 Days, Weather in Oak Grove Today
Current weather conditions and 15 day weather forecast for Oak 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.
Current weather conditions at Oak Grove
| 06 December 2025 Saturday 0.6 ° C / 33.1°F  Overcast |
Feels Like : -3 ° C / 26.7°F Humidity : % 85 Pressure : 1010 mb Wind Speed : 11.5 kmph / 7.2 miles from W  Visibility : 16 km Precipitation (rainfall) : 0.05 mm Cloud (%) : 100 |
15 day weather forecast for Oak Grove, IL, USA
Weather Forecast for next 15 Days for Oak Grove 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 Oak Grove, Illinois 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 06 December 2025 Saturday | Overcast |
-5.9 ° C (21.4°F) |
-0.8 ° C (30.6°F) |
-1.9 ° C (28.6°F) |
% 91 | 0% | 0.3 | Sunrise:07:15 AM Sunset: 04:32 PM |
Moonrise:06:14 PM Moonset: 09:28 AM Moon Phase ( Waning Gibbous ) |
|
| 07 December 2025 Sunday |  Heavy snow |
-12.6 ° C (9.3°F) |
0.3 ° C (32.5°F) |
-3.4 ° C (26°F) |
% 91 | 77% | 0.3 | Sunrise:07:16 AM Sunset: 04:32 PM |
Moonrise:07:32 PM Moonset: 10:18 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday |  Cloudy |
-18.2 ° C (-0.8°F) |
-4.4 ° C (24.1°F) |
-11.3 ° C (11.7°F) |
% 85 | 0% | 0.3 | Sunrise:07:17 AM Sunset: 04:32 PM |
Moonrise:08:49 PM Moonset: 10:56 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday |  Moderate or heavy snow showers |
-5.7 ° C (21.8°F) |
1.7 ° C (35.1°F) |
-0.7 ° C (30.8°F) |
% 93 | 80% | 0.3 | Sunrise:07:18 AM Sunset: 04:32 PM |
Moonrise:10:01 PM Moonset: 11:26 AM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday |  Blowing snow |
-8.6 ° C (16.5°F) |
-2.9 ° C (26.8°F) |
-1.9 ° C (28.6°F) |
% 84 | 86% | 0 | Sunrise:07:18 AM Sunset: 04:32 PM |
Moonrise:11:10 PM Moonset: 11:50 AM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday |  Patchy light snow |
-9.9 ° C (14.2°F) |
-2 ° C (28.4°F) |
-6.2 ° C (20.8°F) |
% 89 | 73% | 1 | Sunrise:07:19 AM Sunset: 04:32 PM |
Moonrise:No moonrise Moonset: 12:10 PM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday |  Partly Cloudy |
-13.8 ° C (7.2°F) |
-8.5 ° C (16.8°F) |
-9.6 ° C (14.8°F) |
% 86 | 0% | 2 | Sunrise:07:20 AM Sunset: 04:32 PM |
Moonrise:12:14 AM Moonset: 12:30 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday |  Light snow |
-14.4 ° C (6.1°F) |
-4.2 ° C (24.5°F) |
-9.8 ° C (14.4°F) |
% 87 | 88% | 1 | Sunrise:07:21 AM Sunset: 04:33 PM |
Moonrise:01:17 AM Moonset: 12:49 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday |  Light freezing rain |
-14.9 ° C (5.1°F) |
-8.4 ° C (16.9°F) |
-11.8 ° C (10.7°F) |
% 87 | 83% | 1 | Sunrise:07:22 AM Sunset: 04:33 PM |
Moonrise:02:19 AM Moonset: 01:09 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday |  Sunny |
-13.8 ° C (7.1°F) |
-9.8 ° C (14.4°F) |
-11.7 ° C (10.9°F) |
% 83 | 0% | 2 | Sunrise:07:22 AM Sunset: 04:33 PM |
Moonrise:03:21 AM Moonset: 01:32 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Sunny |
-16.8 ° C (1.7°F) |
-11 ° C (12.2°F) |
-14.5 ° C (6°F) |
% 85 | 0% | 2 | Sunrise:07:23 AM Sunset: 04:33 PM |
Moonrise:04:24 AM Moonset: 01:58 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Cloudy |
-14.7 ° C (5.6°F) |
-6.5 ° C (20.4°F) |
-10.9 ° C (12.4°F) |
% 88 | 0% | 1 | Sunrise:07:24 AM Sunset: 04:34 PM |
Moonrise:05:28 AM Moonset: 02:30 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Heavy snow |
-10.6 ° C (12.9°F) |
-5.3 ° C (22.5°F) |
-7.3 ° C (18.8°F) |
% 90 | 86% | 1 | Sunrise:07:24 AM Sunset: 04:34 PM |
Moonrise:06:29 AM Moonset: 03:10 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Partly Cloudy |
-8.9 ° C (16.1°F) |
-2.1 ° C (28.2°F) |
-4.7 ° C (23.5°F) |
% 94 | 0% | 2 | Sunrise:07:25 AM Sunset: 04:35 PM |
Moonrise:07:28 AM Moonset: 03:57 PM Moon Phase ( New Moon ) |
|
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