Jansen Weather Forecast 15 Days, Weather in Jansen Today
Current weather conditions and 15 day weather forecast for Jansen, Colorado, 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 Jansen
| 16 December 2025 Tuesday 3.3 ° C / 37.9°F  Overcast |
Feels Like : 1.7 ° C / 35.1°F Humidity : % 34 Pressure : 1019 mb Wind Speed : 6.1 kmph / 3.8 miles from WSW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Jansen, CO, USA
Weather Forecast for next 15 Days for Jansen 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 Jansen, Colorado 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 15 December 2025 Monday |  Partly Cloudy |
-0.9 ° C (30.4°F) |
17.8 ° C (64°F) |
6.3 ° C (43.3°F) |
% 33 | 0% | 0.5 | Sunrise:07:05 AM Sunset: 04:42 PM |
Moonrise:03:11 AM Moonset: 01:39 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday |  Sunny |
-1 ° C (30.2°F) |
16.9 ° C (62.4°F) |
6.1 ° C (42.9°F) |
% 33 | 0% | 0.5 | Sunrise:07:06 AM Sunset: 04:43 PM |
Moonrise:04:10 AM Moonset: 02:08 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Sunny |
-2.2 ° C (28°F) |
15.9 ° C (60.6°F) |
5.9 ° C (42.6°F) |
% 44 | 0% | 0.6 | Sunrise:07:06 AM Sunset: 04:43 PM |
Moonrise:05:11 AM Moonset: 02:43 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Sunny |
-0.7 ° C (30.7°F) |
9.8 ° C (49.6°F) |
4.3 ° C (39.8°F) |
% 52 | 0% | 0.5 | Sunrise:07:07 AM Sunset: 04:43 PM |
Moonrise:06:11 AM Moonset: 03:25 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Sunny |
-1.4 ° C (29.5°F) |
16.8 ° C (62.2°F) |
5.5 ° C (41.8°F) |
% 35 | 0% | 0.5 | Sunrise:07:07 AM Sunset: 04:44 PM |
Moonrise:07:08 AM Moonset: 04:13 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Sunny |
4.4 ° C (40°F) |
16.3 ° C (61.3°F) |
7.5 ° C (45.5°F) |
% 26 | 0% | 0 | Sunrise:07:08 AM Sunset: 04:44 PM |
Moonrise:07:59 AM Moonset: 05:09 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Sunny |
-1.8 ° C (28.7°F) |
15.6 ° C (60.1°F) |
5.3 ° C (41.6°F) |
% 51 | 0% | 3 | Sunrise:07:09 AM Sunset: 04:45 PM |
Moonrise:08:44 AM Moonset: 06:10 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Sunny |
2.2 ° C (35.9°F) |
17.6 ° C (63.7°F) |
7.3 ° C (45.2°F) |
% 40 | 0% | 3 | Sunrise:07:09 AM Sunset: 04:45 PM |
Moonrise:09:23 AM Moonset: 07:14 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Sunny |
2 ° C (35.6°F) |
17.3 ° C (63.2°F) |
6.9 ° C (44.5°F) |
% 27 | 0% | 3 | Sunrise:07:10 AM Sunset: 04:46 PM |
Moonrise:09:55 AM Moonset: 08:18 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Sunny |
0.8 ° C (33.5°F) |
16 ° C (60.9°F) |
5.9 ° C (42.6°F) |
% 35 | 0% | 3 | Sunrise:07:10 AM Sunset: 04:46 PM |
Moonrise:10:23 AM Moonset: 09:22 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Sunny |
4.6 ° C (40.2°F) |
14.8 ° C (58.7°F) |
8 ° C (46.5°F) |
% 44 | 0% | 3 | Sunrise:07:10 AM Sunset: 04:47 PM |
Moonrise:10:49 AM Moonset: 10:26 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Sunny |
-3.1 ° C (26.5°F) |
10.8 ° C (51.4°F) |
1.8 ° C (35.3°F) |
% 44 | 0% | 2 | Sunrise:07:11 AM Sunset: 04:48 PM |
Moonrise:11:14 AM Moonset: 11:31 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Sunny |
-3.4 ° C (25.9°F) |
17.2 ° C (62.9°F) |
4 ° C (39.2°F) |
% 38 | 0% | 2 | Sunrise:07:11 AM Sunset: 04:48 PM |
Moonrise:11:39 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Sunny |
2.6 ° C (36.7°F) |
17.1 ° C (62.9°F) |
7.8 ° C (46.1°F) |
% 51 | 0% | 3 | Sunrise:07:11 AM Sunset: 04:49 PM |
Moonrise:12:05 PM Moonset: 12:38 AM Moon Phase ( Waxing Gibbous ) |
|
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