Keystone Weather Forecast 15 Days, Weather in Keystone Today
Current weather conditions and 15 day weather forecast for Keystone, 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 Keystone
| 17 March 2026 Tuesday -7.1 ° C / 19.3°F  Overcast |
Feels Like : -14.9 ° C / 5.2°F Humidity : % 90 Pressure : 1018 mb Wind Speed : 12.2 kmph / 7.6 miles from WNW  Visibility : 0 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Keystone, CO, USA
Weather Forecast for next 15 Days for Keystone 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 Keystone, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 17 March 2026 Tuesday |  Moderate snow |
-8 ° C (17.6°F) |
7.5 ° C (45.5°F) |
-2.2 ° C (28°F) |
% 75 | 69% | 1.8 | Sunrise:07:12 AM Sunset: 07:13 PM |
Moonrise:06:30 AM Moonset: 06:01 PM Moon Phase ( Waning Crescent ) |
|
| 18 March 2026 Wednesday |  Sunny |
-6 ° C (21.2°F) |
11.4 ° C (52.5°F) |
1.1 ° C (33.9°F) |
% 53 | 0% | 1.8 | Sunrise:07:11 AM Sunset: 07:14 PM |
Moonrise:06:54 AM Moonset: 07:11 PM Moon Phase ( Waning Crescent ) |
|
| 19 March 2026 Thursday | Sunny |
-3.2 ° C (26.2°F) |
13.7 ° C (56.7°F) |
3.6 ° C (38.4°F) |
% 42 | 0% | 1.8 | Sunrise:07:09 AM Sunset: 07:15 PM |
Moonrise:07:18 AM Moonset: 08:23 PM Moon Phase ( New Moon ) |
|
| 20 March 2026 Friday | Sunny |
-2.4 ° C (27.7°F) |
13.8 ° C (56.8°F) |
4.2 ° C (39.6°F) |
% 37 | 0% | 1.9 | Sunrise:07:07 AM Sunset: 07:16 PM |
Moonrise:07:44 AM Moonset: 09:38 PM Moon Phase ( Waxing Crescent ) |
|
| 21 March 2026 Saturday | Sunny |
-1.4 ° C (29.4°F) |
14.3 ° C (57.8°F) |
4.2 ° C (39.6°F) |
% 34 | 0% | 0 | Sunrise:07:06 AM Sunset: 07:17 PM |
Moonrise:08:12 AM Moonset: 10:54 PM Moon Phase ( Waxing Crescent ) |
|
| 22 March 2026 Sunday | Sunny |
-1.7 ° C (28.9°F) |
14.3 ° C (57.7°F) |
6.2 ° C (43.1°F) |
% 38 | 0% | 3 | Sunrise:07:04 AM Sunset: 07:18 PM |
Moonrise:08:47 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 23 March 2026 Monday | Sunny |
-1.7 ° C (28.9°F) |
10.9 ° C (51.6°F) |
6.1 ° C (42.9°F) |
% 40 | 0% | 3 | Sunrise:07:02 AM Sunset: 07:19 PM |
Moonrise:09:30 AM Moonset: 12:11 AM Moon Phase ( Waxing Crescent ) |
|
| 24 March 2026 Tuesday |  Moderate or heavy snow in area with thunder |
-11.4 ° C (11.5°F) |
2.8 ° C (37°F) |
0 ° C (32.1°F) |
% 65 | 64% | 1 | Sunrise:07:01 AM Sunset: 07:20 PM |
Moonrise:10:22 AM Moonset: 01:26 AM Moon Phase ( Waxing Crescent ) |
|
| 25 March 2026 Wednesday | Sunny |
-14.3 ° C (6.3°F) |
2.4 ° C (36.4°F) |
-6.3 ° C (20.6°F) |
% 57 | 0% | 2 | Sunrise:06:59 AM Sunset: 07:21 PM |
Moonrise:11:26 AM Moonset: 02:32 AM Moon Phase ( First Quarter ) |
|
| 26 March 2026 Thursday | Sunny |
-11.3 ° C (11.6°F) |
6 ° C (42.7°F) |
-2.7 ° C (27.2°F) |
% 50 | 0% | 2 | Sunrise:06:58 AM Sunset: 07:22 PM |
Moonrise:12:35 PM Moonset: 03:28 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 March 2026 Friday | Sunny |
-8.1 ° C (17.4°F) |
8.1 ° C (46.5°F) |
-0.2 ° C (31.6°F) |
% 49 | 0% | 2 | Sunrise:06:56 AM Sunset: 07:24 PM |
Moonrise:01:49 PM Moonset: 04:12 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 March 2026 Saturday | Sunny |
-4.5 ° C (23.8°F) |
11.1 ° C (52°F) |
2.8 ° C (37°F) |
% 41 | 0% | 2 | Sunrise:06:54 AM Sunset: 07:25 PM |
Moonrise:03:01 PM Moonset: 04:47 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 March 2026 Sunday |  Partly Cloudy |
-3.2 ° C (26.2°F) |
12 ° C (53.6°F) |
4.3 ° C (39.7°F) |
% 39 | 0% | 2 | Sunrise:06:53 AM Sunset: 07:26 PM |
Moonrise:04:11 PM Moonset: 05:17 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 March 2026 Monday | Sunny |
-3.4 ° C (25.9°F) |
11.2 ° C (52.2°F) |
4 ° C (39.1°F) |
% 47 | 0% | 2 | Sunrise:06:51 AM Sunset: 07:27 PM |
Moonrise:05:18 PM Moonset: 05:41 AM Moon Phase ( Waxing Gibbous ) |
|
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