Current weather conditions and 15 day weather forecast for Round Rock, Arizona, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
| 22 December 2025 Monday 15.7 ° C / 60.2°F ![]() Sunny |
Feels Like : 15.2 ° C / 59.3°F Humidity : % 32 Pressure : 1019 mb Wind Speed : 20.9 kmph / 13 miles from S ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 1 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 22 December 2025 Monday | Sunny |
0.2 ° C (32.4°F) |
18.5 ° C (65.3°F) |
8 ° C (46.3°F) |
% 52 | 0% | 0.6 | Sunrise:07:27 AM Sunset: 05:07 PM |
Moonrise:09:41 AM Moonset: 07:36 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Partly Cloudy |
1.2 ° C (34.2°F) |
17.5 ° C (63.5°F) |
7.5 ° C (45.6°F) |
% 41 | 0% | 0.5 | Sunrise:07:28 AM Sunset: 05:08 PM |
Moonrise:10:14 AM Moonset: 08:40 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Partly Cloudy |
3.9 ° C (39°F) |
13.8 ° C (56.8°F) |
9.1 ° C (48.4°F) |
% 62 | 0% | 0.1 | Sunrise:07:28 AM Sunset: 05:09 PM |
Moonrise:10:43 AM Moonset: 09:44 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Patchy rain nearby |
7.6 ° C (45.6°F) |
12.9 ° C (55.3°F) |
9.6 ° C (49.2°F) |
% 66 | 86% | 0.3 | Sunrise:07:29 AM Sunset: 05:09 PM |
Moonrise:11:09 AM Moonset: 10:47 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Sunny |
5.5 ° C (42°F) |
12 ° C (53.5°F) |
7.8 ° C (46.1°F) |
% 70 | 0% | 0 | Sunrise:07:29 AM Sunset: 05:10 PM |
Moonrise:11:34 AM Moonset: 11:52 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Sunny |
4.2 ° C (39.5°F) |
12.3 ° C (54.1°F) |
8.1 ° C (46.7°F) |
% 56 | 0% | 3 | Sunrise:07:29 AM Sunset: 05:10 PM |
Moonrise:11:59 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Patchy rain nearby |
8.5 ° C (47.3°F) |
11.2 ° C (52.1°F) |
9.4 ° C (48.9°F) |
% 67 | 88% | 2 | Sunrise:07:30 AM Sunset: 05:11 PM |
Moonrise:12:26 PM Moonset: 12:59 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Patchy rain nearby |
6.6 ° C (43.8°F) |
7.4 ° C (45.4°F) |
7 ° C (44.6°F) |
% 90 | 84% | 2 | Sunrise:07:30 AM Sunset: 05:12 PM |
Moonrise:12:57 PM Moonset: 02:09 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Partly Cloudy |
4.1 ° C (39.3°F) |
10.7 ° C (51.3°F) |
7.3 ° C (45.1°F) |
% 78 | 0% | 3 | Sunrise:07:30 AM Sunset: 05:13 PM |
Moonrise:01:35 PM Moonset: 03:23 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Sunny |
3.7 ° C (38.6°F) |
12.5 ° C (54.6°F) |
7.3 ° C (45.2°F) |
% 68 | 0% | 3 | Sunrise:07:30 AM Sunset: 05:13 PM |
Moonrise:02:20 PM Moonset: 04:39 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Patchy rain nearby |
2.7 ° C (36.8°F) |
8.8 ° C (47.8°F) |
6.7 ° C (44°F) |
% 60 | 87% | 2 | Sunrise:07:30 AM Sunset: 05:14 PM |
Moonrise:03:18 PM Moonset: 05:55 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Patchy moderate snow |
-3.7 ° C (25.4°F) |
-0.4 ° C (31.3°F) |
-1.8 ° C (28.8°F) |
% 50 | 70% | 1 | Sunrise:07:31 AM Sunset: 05:15 PM |
Moonrise:04:25 PM Moonset: 07:05 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Sunny |
-3.5 ° C (25.7°F) |
0.3 ° C (32.5°F) |
-2.3 ° C (27.8°F) |
% 33 | 0% | 2 | Sunrise:07:31 AM Sunset: 05:16 PM |
Moonrise:05:40 PM Moonset: 08:03 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday | Sunny |
-2.8 ° C (26.9°F) |
2.4 ° C (36.4°F) |
-1.2 ° C (29.8°F) |
% 34 | 0% | 2 | Sunrise:07:31 AM Sunset: 05:17 PM |
Moonrise:06:56 PM Moonset: 08:51 AM Moon Phase ( Waning Gibbous ) |
|