St. Johnsville Weather Forecast 15 Days, Weather in St. Johnsville Today
Current weather conditions and 15 day weather forecast for St. Johnsville, New York, 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. Johnsville
| 24 December 2025 Wednesday 1.4 ° C / 34.6°F  Light sleet |
Feels Like : -1 ° C / 30.1°F Humidity : % 96 Pressure : 1011 mb Wind Speed : 14.4 kmph / 8.9 miles from W  Visibility : 10 km Precipitation (rainfall) : 0.41 mm Cloud (%) : 100 |
15 day weather forecast for St. Johnsville, NY, USA
Weather Forecast for next 15 Days for St. Johnsville 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. Johnsville, New York 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 23 December 2025 Tuesday |  Moderate or heavy snow showers |
-3.3 ° C (26.1°F) |
1.9 ° C (35.4°F) |
-0.5 ° C (31.2°F) |
% 85 | 81% | 0.1 | Sunrise:07:28 AM Sunset: 04:28 PM |
Moonrise:10:08 AM Moonset: 07:59 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday |  Moderate snow |
-5 ° C (23°F) |
0.8 ° C (33.4°F) |
-0.7 ° C (30.7°F) |
% 84 | 75% | 0.2 | Sunrise:07:28 AM Sunset: 04:28 PM |
Moonrise:10:32 AM Moonset: 09:08 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Overcast |
-8.8 ° C (16.2°F) |
2.9 ° C (37.2°F) |
-2.1 ° C (28.2°F) |
% 80 | 0% | 0.2 | Sunrise:07:28 AM Sunset: 04:29 PM |
Moonrise:10:54 AM Moonset: 10:16 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday |  Light freezing rain |
-15.1 ° C (4.8°F) |
-6.9 ° C (19.6°F) |
-11 ° C (12.1°F) |
% 55 | 65% | 0.2 | Sunrise:07:29 AM Sunset: 04:30 PM |
Moonrise:11:14 AM Moonset: 11:26 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Moderate or heavy snow showers |
-8.7 ° C (16.4°F) |
-2.5 ° C (27.4°F) |
-6.3 ° C (20.6°F) |
% 84 | 64% | 0.2 | Sunrise:07:29 AM Sunset: 04:30 PM |
Moonrise:11:34 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Moderate or heavy snow showers |
-6.7 ° C (20°F) |
-1.2 ° C (29.9°F) |
-3.8 ° C (25.1°F) |
% 90 | 53% | 0 | Sunrise:07:29 AM Sunset: 04:31 PM |
Moonrise:11:56 AM Moonset: 12:38 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday |  Blowing snow |
-11.8 ° C (10.7°F) |
-6.2 ° C (20.8°F) |
-6.6 ° C (20.1°F) |
% 81 | 52% | 1 | Sunrise:07:29 AM Sunset: 04:32 PM |
Moonrise:12:20 PM Moonset: 01:53 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday |  Light snow |
-9.7 ° C (14.6°F) |
-5.1 ° C (22.8°F) |
-7.5 ° C (18.4°F) |
% 85 | 65% | 1 | Sunrise:07:30 AM Sunset: 04:33 PM |
Moonrise:12:51 PM Moonset: 03:13 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Light freezing rain |
-13.6 ° C (7.5°F) |
-5.9 ° C (21.4°F) |
-9.7 ° C (14.6°F) |
% 88 | 0% | 1 | Sunrise:07:30 AM Sunset: 04:34 PM |
Moonrise:01:32 PM Moonset: 04:34 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Light freezing rain |
-13.7 ° C (7.4°F) |
-0.3 ° C (31.4°F) |
-5.3 ° C (22.4°F) |
% 89 | 80% | 1 | Sunrise:07:30 AM Sunset: 04:35 PM |
Moonrise:02:25 PM Moonset: 05:55 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Light snow |
-0.6 ° C (30.9°F) |
1.7 ° C (35.1°F) |
0.4 ° C (32.7°F) |
% 95 | 79% | 1 | Sunrise:07:30 AM Sunset: 04:35 PM |
Moonrise:03:32 PM Moonset: 07:06 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday |  Mist |
-2.8 ° C (27°F) |
4 ° C (39.3°F) |
1 ° C (33.8°F) |
% 95 | 0% | 1 | Sunrise:07:30 AM Sunset: 04:36 PM |
Moonrise:04:49 PM Moonset: 08:03 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday |  Patchy rain nearby |
2.4 ° C (36.2°F) |
7.8 ° C (46°F) |
4.2 ° C (39.5°F) |
% 94 | 82% | 1 | Sunrise:07:30 AM Sunset: 04:37 PM |
Moonrise:06:09 PM Moonset: 08:47 AM Moon Phase ( Waning Gibbous ) |
|
| 05 January 2026 Monday |  Partly Cloudy |
-7.8 ° C (18°F) |
-5.5 ° C (22.1°F) |
-5.4 ° C (22.2°F) |
% 66 | 0% | 2 | Sunrise:07:30 AM Sunset: 04:38 PM |
Moonrise:07:28 PM Moonset: 09:21 AM Moon Phase ( Waning Gibbous ) |
|
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