Greeley Weather Forecast 15 Days, Weather in Greeley Today
Current weather conditions and 15 day weather forecast for Greeley, 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 Greeley
| 25 December 2025 Thursday 10.6 ° C / 51.1°F  Clear |
Feels Like : 10.7 ° C / 51.2°F Humidity : % 36 Pressure : 1019 mb Wind Speed : 4.3 kmph / 2.7 miles from SSE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Greeley, CO, USA
Weather Forecast for next 15 Days for Greeley 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 Greeley, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 24 December 2025 Wednesday | Sunny |
-1 ° C (30.2°F) |
21 ° C (69.8°F) |
7.6 ° C (45.7°F) |
% 37 | 0% | 0.4 | Sunrise:07:20 AM Sunset: 04:37 PM |
Moonrise:10:29 AM Moonset: 09:18 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Overcast |
1.1 ° C (34°F) |
18.4 ° C (65.1°F) |
7.2 ° C (45°F) |
% 60 | 0% | 0.3 | Sunrise:07:20 AM Sunset: 04:37 PM |
Moonrise:10:53 AM Moonset: 10:24 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Sunny |
-3.8 ° C (25.2°F) |
14.8 ° C (58.6°F) |
4.8 ° C (40.6°F) |
% 63 | 0% | 0.4 | Sunrise:07:21 AM Sunset: 04:38 PM |
Moonrise:11:15 AM Moonset: 11:32 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Sunny |
-3 ° C (26.6°F) |
12.3 ° C (54.1°F) |
3.9 ° C (39.1°F) |
% 55 | 0% | 0.3 | Sunrise:07:21 AM Sunset: 04:39 PM |
Moonrise:11:37 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Moderate snow |
-6.4 ° C (20.5°F) |
0 ° C (32°F) |
-3.6 ° C (25.5°F) |
% 62 | 82% | 0.3 | Sunrise:07:21 AM Sunset: 04:40 PM |
Moonrise:12:01 PM Moonset: 12:41 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Sunny |
-6.6 ° C (20.1°F) |
4.2 ° C (39.5°F) |
-3.8 ° C (25.2°F) |
% 61 | 0% | 0 | Sunrise:07:21 AM Sunset: 04:40 PM |
Moonrise:12:28 PM Moonset: 01:55 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Sunny |
-2.4 ° C (27.7°F) |
9.9 ° C (49.8°F) |
2 ° C (35.6°F) |
% 42 | 0% | 2 | Sunrise:07:22 AM Sunset: 04:41 PM |
Moonrise:01:03 PM Moonset: 03:12 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Sunny |
1.8 ° C (35.2°F) |
16 ° C (60.9°F) |
6.9 ° C (44.4°F) |
% 36 | 0% | 3 | Sunrise:07:22 AM Sunset: 04:42 PM |
Moonrise:01:46 PM Moonset: 04:32 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday |  Partly Cloudy |
3.4 ° C (38.1°F) |
13.8 ° C (56.8°F) |
7.7 ° C (45.8°F) |
% 29 | 0% | 3 | Sunrise:07:22 AM Sunset: 04:43 PM |
Moonrise:02:41 PM Moonset: 05:50 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Sunny |
7.3 ° C (45.1°F) |
16.1 ° C (61°F) |
10.8 ° C (51.4°F) |
% 36 | 0% | 4 | Sunrise:07:22 AM Sunset: 04:44 PM |
Moonrise:03:49 PM Moonset: 07:00 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Sunny |
2.7 ° C (36.8°F) |
11.6 ° C (52.9°F) |
7.2 ° C (44.9°F) |
% 43 | 0% | 3 | Sunrise:07:22 AM Sunset: 04:44 PM |
Moonrise:05:05 PM Moonset: 07:57 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday | Sunny |
-0.4 ° C (31.2°F) |
8.9 ° C (48.1°F) |
3.7 ° C (38.7°F) |
% 54 | 0% | 2 | Sunrise:07:22 AM Sunset: 04:45 PM |
Moonrise:06:24 PM Moonset: 08:42 AM Moon Phase ( Waning Gibbous ) |
|
| 05 January 2026 Monday |  Patchy rain nearby |
2.4 ° C (36.4°F) |
10.7 ° C (51.3°F) |
5.2 ° C (41.3°F) |
% 71 | 65% | 2 | Sunrise:07:22 AM Sunset: 04:46 PM |
Moonrise:07:40 PM Moonset: 09:17 AM Moon Phase ( Waning Gibbous ) |
|
| 06 January 2026 Tuesday | Sunny |
-0.8 ° C (30.6°F) |
4.8 ° C (40.7°F) |
2 ° C (35.7°F) |
% 43 | 0% | 2 | Sunrise:07:22 AM Sunset: 04:47 PM |
Moonrise:08:51 PM Moonset: 09:45 AM Moon Phase ( Waning Gibbous ) |
|
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