St. Johns Weather Forecast 15 Days, Weather in St. Johns Today
Current weather conditions and 15 day weather forecast for St. Johns, 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.
Current weather conditions at St. Johns
| 12 February 2026 Thursday 5.6 ° C / 42.1°F  Overcast |
Feels Like : 5.2 ° C / 41.4°F Humidity : % 79 Pressure : 1023 mb Wind Speed : 4 kmph / 2.5 miles from S  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for St. Johns, AZ, USA
Weather Forecast for next 15 Days for St. Johns 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 St. Johns, Arizona 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 11 February 2026 Wednesday | Overcast |
2.4 ° C (36.3°F) |
15.6 ° C (60.1°F) |
8.4 ° C (47.2°F) |
% 67 | 0% | 0.7 | Sunrise:07:07 AM Sunset: 05:57 PM |
Moonrise:03:01 AM Moonset: 12:28 PM Moon Phase ( Waning Crescent ) |
|
| 12 February 2026 Thursday | Overcast |
1.8 ° C (35.2°F) |
16.8 ° C (62.2°F) |
9.5 ° C (49.1°F) |
% 63 | 0% | 1 | Sunrise:07:06 AM Sunset: 05:58 PM |
Moonrise:03:56 AM Moonset: 01:20 PM Moon Phase ( Waning Crescent ) |
|
| 13 February 2026 Friday |  Moderate rain |
3.3 ° C (38°F) |
9.7 ° C (49.5°F) |
6.2 ° C (43.1°F) |
% 74 | 89% | 0.5 | Sunrise:07:05 AM Sunset: 05:59 PM |
Moonrise:04:46 AM Moonset: 02:16 PM Moon Phase ( Waning Crescent ) |
|
| 14 February 2026 Saturday |  Patchy rain nearby |
0.4 ° C (32.7°F) |
9.5 ° C (49.1°F) |
4.2 ° C (39.5°F) |
% 78 | 85% | 1.1 | Sunrise:07:04 AM Sunset: 06:00 PM |
Moonrise:05:30 AM Moonset: 03:18 PM Moon Phase ( Waning Crescent ) |
|
| 15 February 2026 Sunday |  Partly Cloudy |
-0.9 ° C (30.4°F) |
14.9 ° C (58.8°F) |
7.9 ° C (46.3°F) |
% 37 | 0% | 1 | Sunrise:07:03 AM Sunset: 06:01 PM |
Moonrise:06:08 AM Moonset: 04:22 PM Moon Phase ( Waning Crescent ) |
|
| 16 February 2026 Monday |  Sunny |
4.4 ° C (39.9°F) |
16.5 ° C (61.6°F) |
8.2 ° C (46.8°F) |
% 47 | 0% | 0 | Sunrise:07:02 AM Sunset: 06:02 PM |
Moonrise:06:42 AM Moonset: 05:27 PM Moon Phase ( Waning Crescent ) |
|
| 17 February 2026 Tuesday | Patchy rain nearby |
5.1 ° C (41.3°F) |
11.6 ° C (52.9°F) |
7.8 ° C (46°F) |
% 56 | 85% | 2 | Sunrise:07:01 AM Sunset: 06:03 PM |
Moonrise:07:12 AM Moonset: 06:31 PM Moon Phase ( New Moon ) |
|
| 18 February 2026 Wednesday | Patchy rain nearby |
6 ° C (42.8°F) |
13.4 ° C (56.1°F) |
9.4 ° C (48.9°F) |
% 52 | 88% | 2 | Sunrise:06:59 AM Sunset: 06:04 PM |
Moonrise:07:40 AM Moonset: 07:36 PM Moon Phase ( Waxing Crescent ) |
|
| 19 February 2026 Thursday | Patchy rain nearby |
3.9 ° C (38.9°F) |
9.5 ° C (49.1°F) |
6.1 ° C (43°F) |
% 64 | 87% | 2 | Sunrise:06:58 AM Sunset: 06:05 PM |
Moonrise:08:06 AM Moonset: 08:40 PM Moon Phase ( Waxing Crescent ) |
|
| 20 February 2026 Friday | Patchy rain nearby |
1 ° C (33.7°F) |
4.8 ° C (40.7°F) |
2.8 ° C (37°F) |
% 63 | 89% | 1 | Sunrise:06:57 AM Sunset: 06:06 PM |
Moonrise:08:33 AM Moonset: 09:48 PM Moon Phase ( Waxing Crescent ) |
|
| 21 February 2026 Saturday | Sunny |
-0.8 ° C (30.6°F) |
7.5 ° C (45.5°F) |
3.2 ° C (37.7°F) |
% 45 | 0% | 2 | Sunrise:06:56 AM Sunset: 06:06 PM |
Moonrise:09:03 AM Moonset: 10:56 PM Moon Phase ( Waxing Crescent ) |
|
| 22 February 2026 Sunday | Sunny |
1 ° C (33.7°F) |
14.7 ° C (58.5°F) |
8 ° C (46.4°F) |
% 32 | 0% | 3 | Sunrise:06:55 AM Sunset: 06:07 PM |
Moonrise:09:37 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 23 February 2026 Monday | Sunny |
6.3 ° C (43.3°F) |
14.8 ° C (58.7°F) |
9.9 ° C (49.9°F) |
% 41 | 0% | 3 | Sunrise:06:54 AM Sunset: 06:08 PM |
Moonrise:10:16 AM Moonset: 12:07 AM Moon Phase ( Waxing Crescent ) |
|
| 24 February 2026 Tuesday | Sunny |
5.8 ° C (42.4°F) |
17.6 ° C (63.6°F) |
11.2 ° C (52.1°F) |
% 44 | 0% | 4 | Sunrise:06:52 AM Sunset: 06:09 PM |
Moonrise:11:04 AM Moonset: 01:20 AM Moon Phase ( First Quarter ) |
|
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