Brownstown Weather Forecast 15 Days, Weather in Brownstown Today
Current weather conditions and 15 day weather forecast for Brownstown, 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 Brownstown
| 21 December 2025 Sunday 10.8 ° C / 51.4°F  Sunny |
Feels Like : 8.2 ° C / 46.7°F Humidity : % 52 Pressure : 1014 mb Wind Speed : 22.3 kmph / 13.9 miles from WSW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Brownstown, IL, USA
Weather Forecast for next 15 Days for Brownstown 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 Brownstown, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 December 2025 Saturday | Sunny |
-1 ° C (30.2°F) |
12.8 ° C (55°F) |
3.4 ° C (38.1°F) |
% 72 | 0% | 0.4 | Sunrise:07:11 AM Sunset: 04:36 PM |
Moonrise:08:01 AM Moonset: 04:56 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday |  Partly Cloudy |
-3.8 ° C (25.2°F) |
2.7 ° C (36.9°F) |
-1.4 ° C (29.5°F) |
% 78 | 0% | 0.4 | Sunrise:07:11 AM Sunset: 04:36 PM |
Moonrise:08:46 AM Moonset: 05:58 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday |  Cloudy |
-2.6 ° C (27.3°F) |
7.7 ° C (45.9°F) |
2 ° C (35.6°F) |
% 71 | 0% | 0.1 | Sunrise:07:12 AM Sunset: 04:37 PM |
Moonrise:09:24 AM Moonset: 07:02 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday |  Patchy rain nearby |
4.6 ° C (40.2°F) |
10.3 ° C (50.5°F) |
8.5 ° C (47.3°F) |
% 97 | 89% | 0.4 | Sunrise:07:12 AM Sunset: 04:37 PM |
Moonrise:09:55 AM Moonset: 08:08 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Patchy rain nearby |
9.1 ° C (48.4°F) |
15.6 ° C (60.2°F) |
11.2 ° C (52.2°F) |
% 92 | 85% | 0 | Sunrise:07:12 AM Sunset: 04:38 PM |
Moonrise:10:22 AM Moonset: 09:14 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Cloudy |
14.7 ° C (58.5°F) |
19.7 ° C (67.5°F) |
17.1 ° C (62.7°F) |
% 85 | 0% | 4 | Sunrise:07:13 AM Sunset: 04:39 PM |
Moonrise:10:47 AM Moonset: 10:19 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Partly Cloudy |
11.8 ° C (53.3°F) |
17.1 ° C (62.9°F) |
14.5 ° C (58.1°F) |
% 68 | 0% | 4 | Sunrise:07:13 AM Sunset: 04:39 PM |
Moonrise:11:10 AM Moonset: 11:26 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Patchy rain nearby |
13.3 ° C (56°F) |
18.2 ° C (64.8°F) |
15.4 ° C (59.8°F) |
% 89 | 82% | 4 | Sunrise:07:14 AM Sunset: 04:40 PM |
Moonrise:11:34 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Moderate rain |
8.4 ° C (47.1°F) |
10.6 ° C (51°F) |
10.5 ° C (51°F) |
% 89 | 86% | 3 | Sunrise:07:14 AM Sunset: 04:41 PM |
Moonrise:11:59 AM Moonset: 12:34 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Patchy rain nearby |
1.4 ° C (34.5°F) |
6.7 ° C (44.1°F) |
5.1 ° C (41.2°F) |
% 71 | 88% | 2 | Sunrise:07:14 AM Sunset: 04:41 PM |
Moonrise:12:27 PM Moonset: 01:46 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Partly Cloudy |
-1.7 ° C (28.9°F) |
4.5 ° C (40.1°F) |
0.9 ° C (33.6°F) |
% 69 | 0% | 2 | Sunrise:07:14 AM Sunset: 04:42 PM |
Moonrise:01:02 PM Moonset: 03:02 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Sunny |
-0.8 ° C (30.5°F) |
7.1 ° C (44.8°F) |
2.3 ° C (36.1°F) |
% 75 | 0% | 2 | Sunrise:07:14 AM Sunset: 04:43 PM |
Moonrise:01:46 PM Moonset: 04:20 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Sunny |
1.1 ° C (34°F) |
11.1 ° C (51.9°F) |
5.2 ° C (41.4°F) |
% 75 | 0% | 3 | Sunrise:07:15 AM Sunset: 04:44 PM |
Moonrise:02:41 PM Moonset: 05:38 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Partly Cloudy |
4.8 ° C (40.6°F) |
12.1 ° C (53.8°F) |
8.6 ° C (47.4°F) |
% 86 | 0% | 3 | Sunrise:07:15 AM Sunset: 04:45 PM |
Moonrise:03:49 PM Moonset: 06:48 AM Moon Phase ( Waxing Gibbous ) |
|
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