Gainesville Weather Forecast 15 Days, Weather in Gainesville Today
Current weather conditions and 15 day weather forecast for Gainesville, 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 Gainesville
| 17 December 2025 Wednesday 0.9 ° C / 33.6°F  Overcast |
Feels Like : -5.4 ° C / 22.2°F Humidity : % 85 Pressure : 1009 mb Wind Speed : 32.4 kmph / 20.1 miles from SW  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 90 |
15 day weather forecast for Gainesville, NY, USA
Weather Forecast for next 15 Days for Gainesville 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 Gainesville, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 17 December 2025 Wednesday |  Cloudy |
-5 ° C (23°F) |
3.3 ° C (37.9°F) |
0.2 ° C (32.3°F) |
% 85 | 0% | 0.2 | Sunrise:07:37 AM Sunset: 04:41 PM |
Moonrise:05:40 AM Moonset: 02:35 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Overcast |
-3.8 ° C (25.2°F) |
2.3 ° C (36.1°F) |
-0.4 ° C (31.3°F) |
% 92 | 0% | 0.2 | Sunrise:07:38 AM Sunset: 04:41 PM |
Moonrise:06:42 AM Moonset: 03:14 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday |  Moderate rain |
-6.7 ° C (20°F) |
4.7 ° C (40.4°F) |
0.7 ° C (33.2°F) |
% 94 | 84% | 0.2 | Sunrise:07:38 AM Sunset: 04:41 PM |
Moonrise:07:41 AM Moonset: 04:01 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday |  Light freezing rain |
-7.1 ° C (19.2°F) |
1.4 ° C (34.5°F) |
-2.8 ° C (26.9°F) |
% 78 | 70% | 0.2 | Sunrise:07:39 AM Sunset: 04:42 PM |
Moonrise:08:32 AM Moonset: 04:57 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday |  Patchy moderate snow |
-6.2 ° C (20.8°F) |
0.3 ° C (32.5°F) |
-1.5 ° C (29.3°F) |
% 82 | 74% | 0 | Sunrise:07:40 AM Sunset: 04:42 PM |
Moonrise:09:16 AM Moonset: 05:59 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Cloudy |
-9.3 ° C (15.2°F) |
-4.9 ° C (23.2°F) |
-7 ° C (19.5°F) |
% 81 | 0% | 1 | Sunrise:07:40 AM Sunset: 04:43 PM |
Moonrise:09:52 AM Moonset: 07:06 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Overcast |
-3.7 ° C (25.3°F) |
2.8 ° C (37°F) |
0.6 ° C (33.1°F) |
% 76 | 0% | 1 | Sunrise:07:40 AM Sunset: 04:43 PM |
Moonrise:10:21 AM Moonset: 08:14 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Overcast |
-0.4 ° C (31.3°F) |
3.6 ° C (38.5°F) |
2.4 ° C (36.3°F) |
% 90 | 0% | 1 | Sunrise:07:41 AM Sunset: 04:44 PM |
Moonrise:10:46 AM Moonset: 09:23 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Patchy rain nearby |
0.8 ° C (33.5°F) |
11.3 ° C (52.4°F) |
5.9 ° C (42.7°F) |
% 92 | 86% | 2 | Sunrise:07:41 AM Sunset: 04:45 PM |
Moonrise:11:08 AM Moonset: 10:31 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Cloudy |
-2.7 ° C (27.2°F) |
-0.5 ° C (31.2°F) |
-1.6 ° C (29.1°F) |
% 71 | 0% | 1 | Sunrise:07:42 AM Sunset: 04:45 PM |
Moonrise:11:28 AM Moonset: 11:41 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday |  Partly Cloudy |
-3.9 ° C (25°F) |
0.2 ° C (32.4°F) |
-1.9 ° C (28.5°F) |
% 74 | 0% | 2 | Sunrise:07:42 AM Sunset: 04:46 PM |
Moonrise:11:49 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Light freezing rain |
-8.3 ° C (17°F) |
-6.8 ° C (19.8°F) |
-6.6 ° C (20.2°F) |
% 61 | 85% | 1 | Sunrise:07:42 AM Sunset: 04:47 PM |
Moonrise:12:10 PM Moonset: 12:52 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Light freezing rain |
-11 ° C (12.3°F) |
-3.2 ° C (26.2°F) |
-6.8 ° C (19.7°F) |
% 56 | 62% | 1 | Sunrise:07:42 AM Sunset: 04:48 PM |
Moonrise:12:36 PM Moonset: 02:07 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Light freezing rain |
-4.1 ° C (24.7°F) |
1.3 ° C (34.4°F) |
-2 ° C (28.4°F) |
% 86 | 88% | 1 | Sunrise:07:43 AM Sunset: 04:48 PM |
Moonrise:01:07 PM Moonset: 03:27 AM Moon Phase ( Waxing Gibbous ) |
|
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