Ontario Weather Forecast 15 Days, Weather in Ontario Today
Current weather conditions and 15 day weather forecast for Ontario, 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 Ontario
| 11 August 2026 Tuesday 26.3 ° C / 79.3°F  Cloudy |
Feels Like : 27.4 ° C / 81.3°F Humidity : % 48 Pressure : 1013 mb Wind Speed : 18 kmph / 11.2 miles from NW  Visibility : 16.1 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
15 day weather forecast for Ontario, NY, USA
Weather Forecast for next 15 Days for Ontario 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 Ontario, 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 August 2026 Tuesday |  Sunny |
19 ° C (66.2°F) |
27.7 ° C (81.9°F) |
22.9 ° C (73.2°F) |
% 72 | 6% | 7.1 | Sunrise:06:10 AM Sunset: 08:18 PM |
Moonrise:04:04 AM Moonset: 07:44 PM Moon Phase ( New Moon ) |
|
| 12 August 2026 Wednesday | Sunny |
18.4 ° C (65.1°F) |
24.3 ° C (75.8°F) |
21 ° C (69.8°F) |
% 68 | 57% | 6.3 | Sunrise:06:11 AM Sunset: 08:17 PM |
Moonrise:05:29 AM Moonset: 08:16 PM Moon Phase ( New Moon ) |
|
| 13 August 2026 Thursday | Sunny |
17.6 ° C (63.6°F) |
25.3 ° C (77.6°F) |
21.2 ° C (70.2°F) |
% 71 | 10% | 6.1 | Sunrise:06:12 AM Sunset: 08:15 PM |
Moonrise:06:53 AM Moonset: 08:42 PM Moon Phase ( New Moon ) |
|
| 14 August 2026 Friday | Sunny |
18.1 ° C (64.5°F) |
21.8 ° C (71.2°F) |
19.6 ° C (67.3°F) |
% 63 | 6% | 4.4 | Sunrise:06:13 AM Sunset: 08:14 PM |
Moonrise:08:14 AM Moonset: 09:05 PM Moon Phase ( Waxing Crescent ) |
|
| 15 August 2026 Saturday | Sunny |
15.5 ° C (59.9°F) |
21.1 ° C (70.1°F) |
18.7 ° C (65.6°F) |
% 60 | 5% | 6 | Sunrise:06:14 AM Sunset: 08:12 PM |
Moonrise:09:33 AM Moonset: 09:27 PM Moon Phase ( Waxing Crescent ) |
|
| 16 August 2026 Sunday |  Patchy rain nearby |
19.1 ° C (66.4°F) |
24.8 ° C (76.7°F) |
21.8 ° C (71.2°F) |
% 71 | 76% | 5 | Sunrise:06:15 AM Sunset: 08:11 PM |
Moonrise:10:49 AM Moonset: 09:50 PM Moon Phase ( Waxing Crescent ) |
|
| 17 August 2026 Monday |  Light rain shower |
18 ° C (64.5°F) |
21.6 ° C (70.9°F) |
19.6 ° C (67.3°F) |
% 79 | 73% | 6 | Sunrise:06:17 AM Sunset: 08:09 PM |
Moonrise:12:03 PM Moonset: 10:14 PM Moon Phase ( Waxing Crescent ) |
|
| 18 August 2026 Tuesday | Sunny |
15.7 ° C (60.2°F) |
23.1 ° C (73.6°F) |
19.8 ° C (67.6°F) |
% 68 | 6% | 6 | Sunrise:06:18 AM Sunset: 08:08 PM |
Moonrise:01:16 PM Moonset: 10:43 PM Moon Phase ( First Quarter ) |
|
| 19 August 2026 Wednesday | Sunny |
18.8 ° C (65.8°F) |
25.4 ° C (77.6°F) |
21.7 ° C (71.1°F) |
% 68 | 68% | 6 | Sunrise:06:19 AM Sunset: 08:06 PM |
Moonrise:02:27 PM Moonset: 11:17 PM Moon Phase ( First Quarter ) |
|
| 20 August 2026 Thursday | Sunny |
17.6 ° C (63.8°F) |
23.7 ° C (74.6°F) |
20.4 ° C (68.8°F) |
% 74 | 57% | 6 | Sunrise:06:20 AM Sunset: 08:04 PM |
Moonrise:03:34 PM Moonset: 11:58 PM Moon Phase ( First Quarter ) |
|
| 21 August 2026 Friday |  Patchy light drizzle |
17.3 ° C (63.2°F) |
24.5 ° C (76.1°F) |
20 ° C (67.9°F) |
% 80 | 64% | 6 | Sunrise:06:21 AM Sunset: 08:03 PM |
Moonrise:04:33 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 22 August 2026 Saturday | Light rain shower |
18.2 ° C (64.8°F) |
20.8 ° C (69.4°F) |
19.1 ° C (66.3°F) |
% 85 | 88% | 4 | Sunrise:06:22 AM Sunset: 08:01 PM |
Moonrise:05:23 PM Moonset: 12:47 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 August 2026 Sunday | Patchy rain nearby |
13.9 ° C (57°F) |
19 ° C (66.2°F) |
16.5 ° C (61.8°F) |
% 64 | 17% | 5 | Sunrise:06:23 AM Sunset: 08:00 PM |
Moonrise:06:04 PM Moonset: 01:44 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 August 2026 Monday | Sunny |
13.8 ° C (56.9°F) |
17.7 ° C (63.8°F) |
15.4 ° C (59.8°F) |
% 55 | 7% | 5 | Sunrise:06:24 AM Sunset: 07:58 PM |
Moonrise:06:37 PM Moonset: 02:46 AM Moon Phase ( Waxing Gibbous ) |
|
Add a link to your web page; copy and paste this html to your web page