St. Johnsbury Weather Forecast 15 Days, Weather in St. Johnsbury Today
Current weather conditions and 15 day weather forecast for St. Johnsbury, Vermont, 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. Johnsbury
| 27 December 2025 Saturday -8.3 ° C / 17.1°F  Clear |
Feels Like : -11.6 ° C / 11.1°F Humidity : % 61 Pressure : 1021 mb Wind Speed : 6.1 kmph / 3.8 miles from NNW  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for St. Johnsbury, VT, USA
Weather Forecast for next 15 Days for St. Johnsbury 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. Johnsbury, Vermont 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 27 December 2025 Saturday |  Light freezing rain |
-14.6 ° C (5.7°F) |
-2.9 ° C (26.8°F) |
-9.9 ° C (14.1°F) |
% 63 | 89% | 0.2 | Sunrise:07:24 AM Sunset: 04:15 PM |
Moonrise:11:23 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Partly Cloudy |
-13.2 ° C (8.2°F) |
-3 ° C (26.6°F) |
-8 ° C (17.6°F) |
% 58 | 0% | 0.2 | Sunrise:07:24 AM Sunset: 04:16 PM |
Moonrise:11:43 AM Moonset: 12:28 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday |  Moderate or heavy snow showers |
-6.2 ° C (20.8°F) |
1.6 ° C (34.9°F) |
-1.7 ° C (28.9°F) |
% 78 | 88% | 0 | Sunrise:07:24 AM Sunset: 04:17 PM |
Moonrise:12:06 PM Moonset: 01:46 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday |  Moderate snow |
-14.2 ° C (6.5°F) |
-7 ° C (19.4°F) |
-8.8 ° C (16.2°F) |
% 85 | 63% | 0.2 | Sunrise:07:24 AM Sunset: 04:17 PM |
Moonrise:12:36 PM Moonset: 03:06 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday |  Light snow |
-14.4 ° C (6°F) |
-7.4 ° C (18.7°F) |
-12.8 ° C (9°F) |
% 83 | 67% | 0 | Sunrise:07:25 AM Sunset: 04:18 PM |
Moonrise:01:15 PM Moonset: 04:29 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Light freezing rain |
-20 ° C (-3.9°F) |
-10.9 ° C (12.3°F) |
-15 ° C (5°F) |
% 87 | 79% | 1 | Sunrise:07:25 AM Sunset: 04:19 PM |
Moonrise:02:07 PM Moonset: 05:51 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday |  Overcast |
-18.3 ° C (-0.9°F) |
-8.8 ° C (16.2°F) |
-14.4 ° C (6.1°F) |
% 89 | 0% | 1 | Sunrise:07:25 AM Sunset: 04:20 PM |
Moonrise:03:14 PM Moonset: 07:02 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday |  Freezing fog |
-18.6 ° C (-1.5°F) |
-9.8 ° C (14.4°F) |
-15 ° C (5°F) |
% 91 | 0% | 1 | Sunrise:07:25 AM Sunset: 04:21 PM |
Moonrise:04:31 PM Moonset: 08:00 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday | Freezing fog |
-21.7 ° C (-7°F) |
-8 ° C (17.7°F) |
-13.8 ° C (7.2°F) |
% 86 | 0% | 1 | Sunrise:07:25 AM Sunset: 04:22 PM |
Moonrise:05:53 PM Moonset: 08:42 AM Moon Phase ( Waning Gibbous ) |
|
| 05 January 2026 Monday |  Mist |
-12.1 ° C (10.1°F) |
-2.7 ° C (27.2°F) |
-7.8 ° C (18°F) |
% 91 | 66% | 1 | Sunrise:07:24 AM Sunset: 04:23 PM |
Moonrise:07:13 PM Moonset: 09:15 AM Moon Phase ( Waning Gibbous ) |
|
| 06 January 2026 Tuesday | Overcast |
-19.6 ° C (-3.2°F) |
-14.5 ° C (5.8°F) |
-17.1 ° C (1.2°F) |
% 86 | 0% | 1 | Sunrise:07:24 AM Sunset: 04:24 PM |
Moonrise:08:29 PM Moonset: 09:39 AM Moon Phase ( Waning Gibbous ) |
|
| 07 January 2026 Wednesday | Sunny |
-21.4 ° C (-6.6°F) |
-9.7 ° C (14.5°F) |
-16.7 ° C (1.9°F) |
% 88 | 0% | 2 | Sunrise:07:24 AM Sunset: 04:25 PM |
Moonrise:09:40 PM Moonset: 10:00 AM Moon Phase ( Waning Gibbous ) |
|
| 08 January 2026 Thursday | Sunny |
-18.6 ° C (-1.4°F) |
-2.1 ° C (28.2°F) |
-11.6 ° C (11.1°F) |
% 84 | 0% | 2 | Sunrise:07:24 AM Sunset: 04:26 PM |
Moonrise:10:48 PM Moonset: 10:18 AM Moon Phase ( Waning Gibbous ) |
|
| 09 January 2026 Friday | Sunny |
-14.6 ° C (5.8°F) |
0.3 ° C (32.6°F) |
-9 ° C (15.7°F) |
% 86 | 0% | 2 | Sunrise:07:24 AM Sunset: 04:27 PM |
Moonrise:11:54 PM Moonset: 10:35 AM Moon Phase ( Waning Gibbous ) |
|
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