Rossville Weather Forecast 15 Days, Weather in Rossville Today
Current weather conditions and 15 day weather forecast for Rossville, 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 Rossville
| 08 December 2025 Monday -3.7 ° C / 25.3°F  Overcast |
Feels Like : -9.7 ° C / 14.6°F Humidity : % 78 Pressure : 1024 mb Wind Speed : 18.7 kmph / 11.6 miles from NNE  Visibility : 16 km Precipitation (rainfall) : 0.01 mm Cloud (%) : 100 |
15 day weather forecast for Rossville, IL, USA
Weather Forecast for next 15 Days for Rossville 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 Rossville, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 07 December 2025 Sunday |  Mist |
-4.4 ° C (24.1°F) |
1.3 ° C (34.3°F) |
-1.1 ° C (30°F) |
% 91 | 61% | 0.3 | Sunrise:07:00 AM Sunset: 04:24 PM |
Moonrise:07:24 PM Moonset: 10:01 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday | Overcast |
-11 ° C (12.2°F) |
-3.3 ° C (26.1°F) |
-6.1 ° C (20.9°F) |
% 82 | 0% | 0.4 | Sunrise:07:01 AM Sunset: 04:24 PM |
Moonrise:08:39 PM Moonset: 10:41 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday | Overcast |
-5.2 ° C (22.6°F) |
2 ° C (35.6°F) |
-1.5 ° C (29.3°F) |
% 92 | 0% | 0.3 | Sunrise:07:02 AM Sunset: 04:24 PM |
Moonrise:09:51 PM Moonset: 11:12 AM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday |  Moderate rain |
-0.3 ° C (31.4°F) |
2.5 ° C (36.5°F) |
1.5 ° C (34.6°F) |
% 93 | 81% | 0.2 | Sunrise:07:03 AM Sunset: 04:24 PM |
Moonrise:10:58 PM Moonset: 11:37 AM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday |  Heavy snow |
-5.2 ° C (22.6°F) |
-1.3 ° C (29.6°F) |
-2.4 ° C (27.7°F) |
% 86 | 77% | 0.2 | Sunrise:07:04 AM Sunset: 04:24 PM |
Moonrise:No moonrise Moonset: 11:58 AM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday | Overcast |
-14.4 ° C (6.1°F) |
-8.2 ° C (17.2°F) |
-8.9 ° C (15.9°F) |
% 81 | 0% | 0 | Sunrise:07:05 AM Sunset: 04:24 PM |
Moonrise:12:02 AM Moonset: 12:18 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday |  Light freezing rain |
-15.4 ° C (4.3°F) |
-8.8 ° C (16.2°F) |
-11.9 ° C (10.5°F) |
% 78 | 89% | 1 | Sunrise:07:05 AM Sunset: 04:24 PM |
Moonrise:01:04 AM Moonset: 12:38 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday | Heavy snow |
-12.4 ° C (9.7°F) |
-5 ° C (23.1°F) |
-7.9 ° C (17.8°F) |
% 91 | 81% | 1 | Sunrise:07:06 AM Sunset: 04:25 PM |
Moonrise:02:05 AM Moonset: 12:59 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday |  Partly Cloudy |
-13.9 ° C (7°F) |
-4.6 ° C (23.7°F) |
-10.1 ° C (13.8°F) |
% 92 | 0% | 2 | Sunrise:07:07 AM Sunset: 04:25 PM |
Moonrise:03:07 AM Moonset: 01:23 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Partly Cloudy |
-14 ° C (6.7°F) |
-3.7 ° C (25.4°F) |
-8.8 ° C (16.2°F) |
% 90 | 0% | 2 | Sunrise:07:07 AM Sunset: 04:25 PM |
Moonrise:04:09 AM Moonset: 01:50 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday |  Sunny |
-3 ° C (26.7°F) |
3.8 ° C (38.9°F) |
0.5 ° C (32.9°F) |
% 75 | 0% | 2 | Sunrise:07:08 AM Sunset: 04:26 PM |
Moonrise:05:12 AM Moonset: 02:22 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Overcast |
-9.8 ° C (14.4°F) |
2.7 ° C (36.8°F) |
-2.7 ° C (27.1°F) |
% 73 | 0% | 1 | Sunrise:07:09 AM Sunset: 04:26 PM |
Moonrise:06:13 AM Moonset: 03:02 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Partly Cloudy |
-11.2 ° C (11.8°F) |
-5.6 ° C (21.9°F) |
-8.5 ° C (16.7°F) |
% 64 | 0% | 2 | Sunrise:07:09 AM Sunset: 04:26 PM |
Moonrise:07:11 AM Moonset: 03:50 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Light freezing rain |
-6 ° C (21.1°F) |
-0.4 ° C (31.2°F) |
-2.5 ° C (27.5°F) |
% 80 | 76% | 1 | Sunrise:07:10 AM Sunset: 04:27 PM |
Moonrise:08:02 AM Moonset: 04:46 PM Moon Phase ( New Moon ) |
|
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