Current weather conditions and 15 day weather forecast for Challenge-Brownsville, California, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
| 15 December 2025 Monday 11.1 ° C / 52°F ![]() Clear |
Feels Like : 10.2 ° C / 50.3°F Humidity : % 24 Pressure : 1027 mb Wind Speed : 8.6 kmph / 5.4 miles from ENE ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 15 December 2025 Monday | Sunny |
10.8 ° C (51.5°F) |
18.2 ° C (64.8°F) |
14.6 ° C (58.3°F) |
% 36 | 0% | 0.3 | Sunrise:07:19 AM Sunset: 04:42 PM |
Moonrise:03:25 AM Moonset: 01:42 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Cloudy |
11.7 ° C (53.1°F) |
15.3 ° C (59.5°F) |
13.9 ° C (57°F) |
% 55 | 0% | 0.4 | Sunrise:07:20 AM Sunset: 04:42 PM |
Moonrise:04:27 AM Moonset: 02:09 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Heavy rain |
5.5 ° C (42°F) |
10.9 ° C (51.6°F) |
9.4 ° C (49°F) |
% 95 | 89% | 0.2 | Sunrise:07:20 AM Sunset: 04:43 PM |
Moonrise:05:29 AM Moonset: 02:43 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Partly Cloudy |
5.3 ° C (41.5°F) |
14.5 ° C (58.1°F) |
8.8 ° C (47.9°F) |
% 67 | 0% | 0.1 | Sunrise:07:21 AM Sunset: 04:43 PM |
Moonrise:06:29 AM Moonset: 03:24 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Moderate rain |
6.4 ° C (43.5°F) |
8.8 ° C (47.8°F) |
7.6 ° C (45.6°F) |
% 89 | 80% | 0 | Sunrise:07:22 AM Sunset: 04:43 PM |
Moonrise:07:27 AM Moonset: 04:13 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Patchy rain nearby |
7.3 ° C (45.2°F) |
10.2 ° C (50.3°F) |
8.7 ° C (47.7°F) |
% 94 | 88% | 2 | Sunrise:07:22 AM Sunset: 04:44 PM |
Moonrise:08:18 AM Moonset: 05:09 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Heavy rain |
8.6 ° C (47.5°F) |
9.5 ° C (49.1°F) |
9.2 ° C (48.6°F) |
% 98 | 82% | 2 | Sunrise:07:23 AM Sunset: 04:44 PM |
Moonrise:09:02 AM Moonset: 06:11 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Heavy rain |
9.6 ° C (49.3°F) |
9.9 ° C (49.8°F) |
9.8 ° C (49.6°F) |
% 99 | 88% | 2 | Sunrise:07:23 AM Sunset: 04:45 PM |
Moonrise:09:38 AM Moonset: 07:16 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Moderate rain |
7.7 ° C (45.9°F) |
10.3 ° C (50.6°F) |
9 ° C (48.2°F) |
% 95 | 86% | 2 | Sunrise:07:24 AM Sunset: 04:45 PM |
Moonrise:10:09 AM Moonset: 08:22 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Moderate rain |
7.8 ° C (46°F) |
9.9 ° C (49.9°F) |
8.8 ° C (47.8°F) |
% 90 | 88% | 2 | Sunrise:07:24 AM Sunset: 04:46 PM |
Moonrise:10:35 AM Moonset: 09:28 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Patchy rain nearby |
6.8 ° C (44.2°F) |
13.3 ° C (56°F) |
9.5 ° C (49.2°F) |
% 91 | 87% | 2 | Sunrise:07:24 AM Sunset: 04:47 PM |
Moonrise:10:59 AM Moonset: 10:34 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Partly Cloudy |
4.8 ° C (40.7°F) |
15.4 ° C (59.8°F) |
9 ° C (48.3°F) |
% 66 | 0% | 3 | Sunrise:07:25 AM Sunset: 04:47 PM |
Moonrise:11:22 AM Moonset: 11:42 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Patchy rain nearby |
8.5 ° C (47.3°F) |
10.2 ° C (50.4°F) |
9.3 ° C (48.8°F) |
% 87 | 88% | 2 | Sunrise:07:25 AM Sunset: 04:48 PM |
Moonrise:11:45 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Partly Cloudy |
6.5 ° C (43.7°F) |
13.8 ° C (56.9°F) |
9.4 ° C (48.9°F) |
% 87 | 0% | 3 | Sunrise:07:25 AM Sunset: 04:49 PM |
Moonrise:12:10 PM Moonset: 12:51 AM Moon Phase ( Waxing Gibbous ) |
|