Ontario Weather Forecast 15 Days, Weather in Ontario Today
Current weather conditions and 15 day weather forecast for Ontario, South Dakota, 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
| 06 July 2026 Monday 35 ° C / 95°F  Sunny |
Feels Like : 29.2 ° C / 84.6°F Humidity : % 39 Pressure : 1010 mb Wind Speed : 9.4 kmph / 5.8 miles from SW  Visibility : 9 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Ontario, SD, 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, South Dakota 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 06 July 2026 Monday | Sunny |
20.4 ° C (68.7°F) |
35 ° C (95°F) |
27.7 ° C (81.9°F) |
% 66 | 4% | 8.2 | Sunrise:05:57 AM Sunset: 09:24 PM |
Moonrise:12:19 AM Moonset: 12:53 PM Moon Phase ( Last Quarter ) |
|
| 07 July 2026 Tuesday | Sunny |
18.4 ° C (65.1°F) |
33.4 ° C (92.1°F) |
24.5 ° C (76.2°F) |
% 71 | 65% | 7.3 | Sunrise:05:58 AM Sunset: 09:24 PM |
Moonrise:12:36 AM Moonset: 02:00 PM Moon Phase ( Last Quarter ) |
|
| 08 July 2026 Wednesday |  Overcast |
16.1 ° C (60.9°F) |
27.8 ° C (82°F) |
20.5 ° C (68.9°F) |
% 80 | 51% | 8.6 | Sunrise:05:59 AM Sunset: 09:23 PM |
Moonrise:12:55 AM Moonset: 03:10 PM Moon Phase ( Waning Crescent ) |
|
| 09 July 2026 Thursday | Sunny |
16.3 ° C (61.4°F) |
30.7 ° C (87.3°F) |
23.5 ° C (74.3°F) |
% 64 | 5% | 8.9 | Sunrise:05:59 AM Sunset: 09:23 PM |
Moonrise:01:17 AM Moonset: 04:24 PM Moon Phase ( Waning Crescent ) |
|
| 10 July 2026 Friday | Sunny |
18.5 ° C (65.2°F) |
33 ° C (91.3°F) |
26 ° C (78.8°F) |
% 58 | 4% | 9 | Sunrise:06:00 AM Sunset: 09:22 PM |
Moonrise:01:45 AM Moonset: 05:42 PM Moon Phase ( Waning Crescent ) |
|
| 11 July 2026 Saturday | Sunny |
21.4 ° C (70.6°F) |
37.5 ° C (99.5°F) |
29.6 ° C (85.2°F) |
% 51 | 2% | 9 | Sunrise:06:01 AM Sunset: 09:22 PM |
Moonrise:02:22 AM Moonset: 06:58 PM Moon Phase ( Waning Crescent ) |
|
| 12 July 2026 Sunday | Sunny |
23.1 ° C (73.5°F) |
42.4 ° C (108.3°F) |
32.3 ° C (90.1°F) |
% 43 | 1% | 10 | Sunrise:06:02 AM Sunset: 09:21 PM |
Moonrise:03:12 AM Moonset: 08:08 PM Moon Phase ( New Moon ) |
|
| 13 July 2026 Monday | Sunny |
27.8 ° C (82°F) |
42.6 ° C (108.6°F) |
35 ° C (95°F) |
% 26 | 0% | 10 | Sunrise:06:03 AM Sunset: 09:21 PM |
Moonrise:04:18 AM Moonset: 09:06 PM Moon Phase ( New Moon ) |
|
| 14 July 2026 Tuesday | Sunny |
26.1 ° C (79°F) |
40.5 ° C (104.9°F) |
33.6 ° C (92.5°F) |
% 30 | 0% | 10 | Sunrise:06:04 AM Sunset: 09:20 PM |
Moonrise:05:37 AM Moonset: 09:50 PM Moon Phase ( New Moon ) |
|
| 15 July 2026 Wednesday | Sunny |
19 ° C (66.3°F) |
29.9 ° C (85.9°F) |
24.3 ° C (75.7°F) |
% 42 | 1% | 7 | Sunrise:06:05 AM Sunset: 09:19 PM |
Moonrise:07:04 AM Moonset: 10:23 PM Moon Phase ( New Moon ) |
|
| 16 July 2026 Thursday | Sunny |
15.6 ° C (60°F) |
27.5 ° C (81.5°F) |
21.4 ° C (70.6°F) |
% 45 | 2% | 7 | Sunrise:06:05 AM Sunset: 09:19 PM |
Moonrise:08:30 AM Moonset: 10:50 PM Moon Phase ( Waxing Crescent ) |
|
| 17 July 2026 Friday |  Partly Cloudy |
16.2 ° C (61.1°F) |
27.4 ° C (81.3°F) |
21.5 ° C (70.7°F) |
% 43 | 2% | 7 | Sunrise:06:06 AM Sunset: 09:18 PM |
Moonrise:09:53 AM Moonset: 11:12 PM Moon Phase ( Waxing Crescent ) |
|
| 18 July 2026 Saturday | Sunny |
16.9 ° C (62.5°F) |
30.9 ° C (87.6°F) |
24.2 ° C (75.6°F) |
% 39 | 2% | 8 | Sunrise:06:07 AM Sunset: 09:17 PM |
Moonrise:11:12 AM Moonset: 11:32 PM Moon Phase ( Waxing Crescent ) |
|
| 19 July 2026 Sunday | Partly Cloudy |
20.4 ° C (68.7°F) |
35.1 ° C (95.1°F) |
26.9 ° C (80.3°F) |
% 40 | 2% | 9 | Sunrise:06:08 AM Sunset: 09:16 PM |
Moonrise:12:27 PM Moonset: 11:52 PM Moon Phase ( First Quarter ) |
|
Add a link to your web page; copy and paste this html to your web page