Guilderland Weather Forecast 15 Days, Weather in Guilderland Today
Current weather conditions and 15 day weather forecast for Guilderland, 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 Guilderland
| 22 December 2025 Monday -3.9 ° C / 25°F  Clear |
Feels Like : -10.4 ° C / 13.2°F Humidity : % 55 Pressure : 1027 mb Wind Speed : 21.6 kmph / 13.4 miles from WNW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 25 |
15 day weather forecast for Guilderland, NY, USA
Weather Forecast for next 15 Days for Guilderland 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 Guilderland, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 22 December 2025 Monday |  Partly Cloudy |
-8 ° C (17.6°F) |
0.3 ° C (32.5°F) |
-3.7 ° C (25.4°F) |
% 64 | 0% | 0.2 | Sunrise:07:24 AM Sunset: 04:25 PM |
Moonrise:09:36 AM Moonset: 06:48 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday |  Moderate snow |
-2 ° C (28.4°F) |
0.1 ° C (32.2°F) |
-1 ° C (30.3°F) |
% 87 | 87% | 0.1 | Sunrise:07:24 AM Sunset: 04:26 PM |
Moonrise:10:05 AM Moonset: 07:56 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Partly Cloudy |
-4.4 ° C (24.2°F) |
2 ° C (35.6°F) |
0.3 ° C (32.5°F) |
% 78 | 0% | 0.3 | Sunrise:07:25 AM Sunset: 04:26 PM |
Moonrise:10:29 AM Moonset: 09:05 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Light freezing rain |
-4.6 ° C (23.7°F) |
-0.1 ° C (31.9°F) |
-2.2 ° C (28°F) |
% 82 | 65% | 0.2 | Sunrise:07:25 AM Sunset: 04:27 PM |
Moonrise:10:51 AM Moonset: 10:14 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday |  Moderate rain |
-4.3 ° C (24.3°F) |
6.3 ° C (43.3°F) |
1 ° C (33.9°F) |
% 91 | 78% | 0 | Sunrise:07:26 AM Sunset: 04:28 PM |
Moonrise:11:11 AM Moonset: 11:24 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Sunny |
-8.3 ° C (17°F) |
-5.4 ° C (22.3°F) |
-6.6 ° C (20.1°F) |
% 52 | 0% | 2 | Sunrise:07:26 AM Sunset: 04:28 PM |
Moonrise:11:31 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Heavy snow |
-5.5 ° C (22.2°F) |
1.9 ° C (35.3°F) |
-2.3 ° C (27.8°F) |
% 78 | 83% | 1 | Sunrise:07:26 AM Sunset: 04:29 PM |
Moonrise:11:53 AM Moonset: 12:35 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Partly Cloudy |
-11.5 ° C (11.4°F) |
-9.5 ° C (15°F) |
-10.2 ° C (13.6°F) |
% 65 | 0% | 2 | Sunrise:07:26 AM Sunset: 04:30 PM |
Moonrise:12:18 PM Moonset: 01:50 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday |  Patchy moderate snow |
-12.1 ° C (10.2°F) |
-2 ° C (28.4°F) |
-6.4 ° C (20.4°F) |
% 76 | 87% | 1 | Sunrise:07:27 AM Sunset: 04:31 PM |
Moonrise:12:49 PM Moonset: 03:09 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Sunny |
-13.5 ° C (7.6°F) |
-9.3 ° C (15.3°F) |
-9.7 ° C (14.6°F) |
% 65 | 0% | 2 | Sunrise:07:27 AM Sunset: 04:31 PM |
Moonrise:01:30 PM Moonset: 04:31 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Partly Cloudy |
-10.1 ° C (13.8°F) |
-0.3 ° C (31.5°F) |
-4.7 ° C (23.5°F) |
% 77 | 0% | 2 | Sunrise:07:27 AM Sunset: 04:32 PM |
Moonrise:02:22 PM Moonset: 05:51 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday |  Mist |
-0.8 ° C (30.6°F) |
3.9 ° C (39°F) |
1.4 ° C (34.6°F) |
% 91 | 0% | 1 | Sunrise:07:27 AM Sunset: 04:33 PM |
Moonrise:03:30 PM Moonset: 07:02 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Light freezing rain |
-2.2 ° C (28°F) |
1.6 ° C (34.9°F) |
0.8 ° C (33.4°F) |
% 74 | 0% | 1 | Sunrise:07:27 AM Sunset: 04:34 PM |
Moonrise:04:46 PM Moonset: 08:00 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday | Partly Cloudy |
-1.9 ° C (28.5°F) |
1.8 ° C (35.3°F) |
-0.7 ° C (30.7°F) |
% 64 | 0% | 2 | Sunrise:07:27 AM Sunset: 04:35 PM |
Moonrise:06:07 PM Moonset: 08:44 AM Moon Phase ( Waning Gibbous ) |
|
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