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.
| 03 May 2026 Sunday -6.7 ° C / 19.9°F ![]() Clear |
Feels Like : -8.9 ° C / 16°F Humidity : % 81 Pressure : 1022 mb Wind Speed : 4.7 kmph / 2.9 miles from SSW ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 13 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 03 May 2026 Sunday | Patchy rain nearby |
-7.3 ° C (18.8°F) |
9.7 ° C (49.4°F) |
1.4 ° C (34.4°F) |
% 57 | 86% | 7.7 | Sunrise:06:02 AM Sunset: 08:00 PM |
Moonrise:10:30 PM Moonset: 06:43 AM Moon Phase ( Waning Gibbous ) |
|
| 04 May 2026 Monday | Patchy rain nearby |
-5 ° C (23°F) |
9.5 ° C (49.2°F) |
2.4 ° C (36.2°F) |
% 62 | 87% | 8.4 | Sunrise:06:01 AM Sunset: 08:01 PM |
Moonrise:11:27 PM Moonset: 07:25 AM Moon Phase ( Waning Gibbous ) |
|
| 05 May 2026 Tuesday | Patchy rain nearby |
-5.9 ° C (21.4°F) |
8.4 ° C (47.2°F) |
1.8 ° C (35.2°F) |
% 50 | 88% | 8.4 | Sunrise:06:00 AM Sunset: 08:02 PM |
Moonrise:No moonrise Moonset: 08:13 AM Moon Phase ( Waning Gibbous ) |
|
| 06 May 2026 Wednesday | Moderate or heavy snow showers |
-12 ° C (10.4°F) |
0.8 ° C (33.4°F) |
-3.4 ° C (25.8°F) |
% 73 | 88% | 3.7 | Sunrise:05:59 AM Sunset: 08:03 PM |
Moonrise:12:16 AM Moonset: 09:09 AM Moon Phase ( Waning Gibbous ) |
|
| 07 May 2026 Thursday | Patchy moderate snow |
-10.5 ° C (13.2°F) |
9.9 ° C (49.7°F) |
-1 ° C (30.2°F) |
% 75 | 88% | 0 | Sunrise:05:58 AM Sunset: 08:04 PM |
Moonrise:12:59 AM Moonset: 10:09 AM Moon Phase ( Waning Gibbous ) |
|
| 08 May 2026 Friday | Partly Cloudy |
-5.4 ° C (22.2°F) |
13.9 ° C (57°F) |
4.1 ° C (39.3°F) |
% 65 | 0% | 2 | Sunrise:05:57 AM Sunset: 08:05 PM |
Moonrise:01:35 AM Moonset: 11:13 AM Moon Phase ( Waning Gibbous ) |
|
| 09 May 2026 Saturday | Moderate rain |
-1 ° C (30.1°F) |
10 ° C (50°F) |
3.2 ° C (37.8°F) |
% 77 | 84% | 1 | Sunrise:05:56 AM Sunset: 08:06 PM |
Moonrise:02:04 AM Moonset: 12:17 PM Moon Phase ( Last Quarter ) |
|
| 10 May 2026 Sunday | Patchy rain nearby |
0.3 ° C (32.6°F) |
5.3 ° C (41.5°F) |
2.3 ° C (36.2°F) |
% 89 | 86% | 1 | Sunrise:05:55 AM Sunset: 08:07 PM |
Moonrise:02:31 AM Moonset: 01:22 PM Moon Phase ( Waning Crescent ) |
|
| 11 May 2026 Monday | Sunny |
-7.4 ° C (18.7°F) |
12.3 ° C (54.1°F) |
2 ° C (35.6°F) |
% 67 | 0% | 2 | Sunrise:05:54 AM Sunset: 08:08 PM |
Moonrise:02:55 AM Moonset: 02:28 PM Moon Phase ( Waning Crescent ) |
|
| 12 May 2026 Tuesday | Sunny |
-3.5 ° C (25.7°F) |
15.7 ° C (60.3°F) |
6 ° C (42.8°F) |
% 50 | 0% | 3 | Sunrise:05:53 AM Sunset: 08:09 PM |
Moonrise:03:18 AM Moonset: 03:37 PM Moon Phase ( Waning Crescent ) |
|
| 13 May 2026 Wednesday | Sunny |
-0.1 ° C (31.8°F) |
18.6 ° C (65.5°F) |
9.1 ° C (48.4°F) |
% 43 | 0% | 3 | Sunrise:05:52 AM Sunset: 08:10 PM |
Moonrise:03:42 AM Moonset: 04:47 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Sunny |
2.1 ° C (35.8°F) |
19.7 ° C (67.5°F) |
10.5 ° C (50.9°F) |
% 39 | 0% | 4 | Sunrise:05:51 AM Sunset: 08:11 PM |
Moonrise:04:07 AM Moonset: 06:02 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Patchy rain nearby |
2.1 ° C (35.8°F) |
19.8 ° C (67.6°F) |
9.4 ° C (49°F) |
% 55 | 87% | 2 | Sunrise:05:50 AM Sunset: 08:12 PM |
Moonrise:04:37 AM Moonset: 07:22 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Patchy rain nearby |
0.9 ° C (33.6°F) |
15.8 ° C (60.5°F) |
8.1 ° C (46.6°F) |
% 66 | 88% | 2 | Sunrise:05:49 AM Sunset: 08:12 PM |
Moonrise:05:14 AM Moonset: 08:42 PM Moon Phase ( New Moon ) |
|