Williamsville Weather Forecast 15 Days, Weather in Williamsville Today
Current weather conditions and 15 day weather forecast for Williamsville, 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 Williamsville
| 11 February 2026 Wednesday -1.1 ° C / 30°F  Light snow |
Feels Like : -7.5 ° C / 18.4°F Humidity : % 71 Pressure : 1012 mb Wind Speed : 26.6 kmph / 16.6 miles from W  Visibility : 14 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Williamsville, NY, USA
Weather Forecast for next 15 Days for Williamsville 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 Williamsville, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 11 February 2026 Wednesday |  Patchy moderate snow |
-3.7 ° C (25.3°F) |
-0.2 ° C (31.6°F) |
-1.2 ° C (29.8°F) |
% 80 | 74% | 0.4 | Sunrise:07:18 AM Sunset: 05:41 PM |
Moonrise:03:27 AM Moonset: 11:48 AM Moon Phase ( Waning Crescent ) |
|
| 12 February 2026 Thursday |  Light freezing rain |
-15.9 ° C (3.3°F) |
-4.3 ° C (24.3°F) |
-5.5 ° C (22°F) |
% 87 | 80% | 0.4 | Sunrise:07:16 AM Sunset: 05:43 PM |
Moonrise:04:23 AM Moonset: 12:37 PM Moon Phase ( Waning Crescent ) |
|
| 13 February 2026 Friday |  Overcast |
-10.8 ° C (12.6°F) |
-2.2 ° C (28.1°F) |
-6 ° C (21.2°F) |
% 88 | 0% | 0.5 | Sunrise:07:15 AM Sunset: 05:44 PM |
Moonrise:05:13 AM Moonset: 01:36 PM Moon Phase ( Waning Crescent ) |
|
| 14 February 2026 Saturday | Overcast |
-2.2 ° C (28°F) |
-0.2 ° C (31.6°F) |
-1.3 ° C (29.7°F) |
% 96 | 0% | 0.4 | Sunrise:07:14 AM Sunset: 05:45 PM |
Moonrise:05:54 AM Moonset: 02:41 PM Moon Phase ( Waning Crescent ) |
|
| 15 February 2026 Sunday |  Fog |
-5.1 ° C (22.9°F) |
0.7 ° C (33.2°F) |
-1.3 ° C (29.7°F) |
% 97 | 0% | 0 | Sunrise:07:12 AM Sunset: 05:47 PM |
Moonrise:06:28 AM Moonset: 03:50 PM Moon Phase ( Waning Crescent ) |
|
| 16 February 2026 Monday |  Freezing fog |
-3.8 ° C (25.1°F) |
0.6 ° C (33.1°F) |
-1.1 ° C (30°F) |
% 98 | 0% | 1 | Sunrise:07:11 AM Sunset: 05:48 PM |
Moonrise:06:56 AM Moonset: 05:01 PM Moon Phase ( Waning Crescent ) |
|
| 17 February 2026 Tuesday | Fog |
-6.4 ° C (20.5°F) |
0.5 ° C (32.8°F) |
-1.8 ° C (28.7°F) |
% 98 | 0% | 1 | Sunrise:07:09 AM Sunset: 05:49 PM |
Moonrise:07:20 AM Moonset: 06:12 PM Moon Phase ( New Moon ) |
|
| 18 February 2026 Wednesday |  Patchy rain nearby |
0.5 ° C (33°F) |
6.2 ° C (43.1°F) |
3.1 ° C (37.6°F) |
% 99 | 88% | 1 | Sunrise:07:08 AM Sunset: 05:51 PM |
Moonrise:07:41 AM Moonset: 07:24 PM Moon Phase ( Waxing Crescent ) |
|
| 19 February 2026 Thursday | Light snow |
-9.1 ° C (15.6°F) |
-5 ° C (23°F) |
-5.5 ° C (22.1°F) |
% 81 | 81% | 1 | Sunrise:07:06 AM Sunset: 05:52 PM |
Moonrise:08:02 AM Moonset: 08:36 PM Moon Phase ( Waxing Crescent ) |
|
| 20 February 2026 Friday |  Moderate or heavy snow showers |
-9.9 ° C (14.2°F) |
-3 ° C (26.6°F) |
-5.2 ° C (22.6°F) |
% 81 | 87% | 1 | Sunrise:07:05 AM Sunset: 05:53 PM |
Moonrise:08:22 AM Moonset: 09:50 PM Moon Phase ( Waxing Crescent ) |
|
| 21 February 2026 Saturday | Patchy rain nearby |
2 ° C (35.6°F) |
9.9 ° C (49.8°F) |
5 ° C (41°F) |
% 82 | 87% | 2 | Sunrise:07:03 AM Sunset: 05:54 PM |
Moonrise:08:45 AM Moonset: 11:05 PM Moon Phase ( Waxing Crescent ) |
|
| 22 February 2026 Sunday |  Sunny |
0.6 ° C (33.1°F) |
5.9 ° C (42.7°F) |
2.5 ° C (36.6°F) |
% 74 | 0% | 2 | Sunrise:07:02 AM Sunset: 05:56 PM |
Moonrise:09:11 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 23 February 2026 Monday | Light freezing rain |
-3.4 ° C (25.8°F) |
-0.2 ° C (31.6°F) |
-1.5 ° C (29.3°F) |
% 72 | 0% | 1 | Sunrise:07:00 AM Sunset: 05:57 PM |
Moonrise:09:44 AM Moonset: 12:23 AM Moon Phase ( Waxing Crescent ) |
|
| 24 February 2026 Tuesday | Patchy moderate snow |
-5.9 ° C (21.5°F) |
-1.1 ° C (30°F) |
-3.9 ° C (25°F) |
% 62 | 87% | 1 | Sunrise:06:59 AM Sunset: 05:58 PM |
Moonrise:10:25 AM Moonset: 01:42 AM Moon Phase ( First Quarter ) |
|
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