Dayton Weather Forecast 15 Days, Weather in Dayton Today
Current weather conditions and 15 day weather forecast for Dayton, Montana, 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 Dayton
| 03 August 2026 Monday 18.5 ° C / 65.3°F  Smoky haze |
Feels Like : 16.5 ° C / 61.7°F Humidity : % 34 Pressure : 1021 mb Wind Speed : 3.6 kmph / 2.2 miles from E  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 30 |
15 day weather forecast for Dayton, MT, USA
Weather Forecast for next 15 Days for Dayton 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 Dayton, Montana 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 03 August 2026 Monday |  Sunny |
10 ° C (50°F) |
24.1 ° C (75.4°F) |
16.3 ° C (61.4°F) |
% 35 | 1% | 4.5 | Sunrise:06:16 AM Sunset: 09:10 PM |
Moonrise:10:57 PM Moonset: 11:56 AM Moon Phase ( Last Quarter ) |
|
| 04 August 2026 Tuesday | Smoky haze |
7.3 ° C (45.1°F) |
25.2 ° C (77.3°F) |
16.5 ° C (61.6°F) |
% 38 | 1% | 4.9 | Sunrise:06:17 AM Sunset: 09:08 PM |
Moonrise:11:14 PM Moonset: 01:07 PM Moon Phase ( Last Quarter ) |
|
| 05 August 2026 Wednesday | Sunny |
9.5 ° C (49.1°F) |
29.4 ° C (85°F) |
19.4 ° C (66.9°F) |
% 29 | 0% | 5.9 | Sunrise:06:19 AM Sunset: 09:07 PM |
Moonrise:11:36 PM Moonset: 02:22 PM Moon Phase ( Last Quarter ) |
|
| 06 August 2026 Thursday | Sunny |
11.6 ° C (53°F) |
31.5 ° C (88.7°F) |
21.5 ° C (70.7°F) |
% 27 | 0% | 1.2 | Sunrise:06:20 AM Sunset: 09:05 PM |
Moonrise:Does not rise today Moonset: 03:39 PM Moon Phase ( Last Quarter ) |
|
| 07 August 2026 Friday | Sunny |
12.8 ° C (55.1°F) |
31.1 ° C (88°F) |
22.1 ° C (71.7°F) |
% 24 | 0% | 8 | Sunrise:06:21 AM Sunset: 09:03 PM |
Moonrise:12:05 AM Moonset: 04:57 PM Moon Phase ( Waning Crescent ) |
|
| 08 August 2026 Saturday | Sunny |
11.6 ° C (52.9°F) |
28.9 ° C (84.1°F) |
20.4 ° C (68.8°F) |
% 29 | 1% | 7 | Sunrise:06:23 AM Sunset: 09:02 PM |
Moonrise:12:46 AM Moonset: 06:10 PM Moon Phase ( Waning Crescent ) |
|
| 09 August 2026 Sunday | Sunny |
11.2 ° C (52.1°F) |
28.2 ° C (82.7°F) |
20 ° C (68°F) |
% 34 | 1% | 7 | Sunrise:06:24 AM Sunset: 09:00 PM |
Moonrise:01:42 AM Moonset: 07:10 PM Moon Phase ( Waning Crescent ) |
|
| 10 August 2026 Monday | Sunny |
12.4 ° C (54.2°F) |
28.2 ° C (82.8°F) |
20.3 ° C (68.6°F) |
% 42 | 1% | 7 | Sunrise:06:25 AM Sunset: 08:59 PM |
Moonrise:02:55 AM Moonset: 07:57 PM Moon Phase ( New Moon ) |
|
| 11 August 2026 Tuesday | Sunny |
11.9 ° C (53.4°F) |
29.3 ° C (84.7°F) |
20.5 ° C (69°F) |
% 49 | 2% | 7 | Sunrise:06:27 AM Sunset: 08:57 PM |
Moonrise:04:21 AM Moonset: 08:31 PM Moon Phase ( New Moon ) |
|
| 12 August 2026 Wednesday | Sunny |
11.8 ° C (53.3°F) |
26.8 ° C (80.2°F) |
19.3 ° C (66.7°F) |
% 34 | 1% | 7 | Sunrise:06:28 AM Sunset: 08:55 PM |
Moonrise:05:51 AM Moonset: 08:57 PM Moon Phase ( New Moon ) |
|
| 13 August 2026 Thursday | Sunny |
9.8 ° C (49.7°F) |
30.2 ° C (86.4°F) |
19.5 ° C (67.1°F) |
% 32 | 1% | 8 | Sunrise:06:29 AM Sunset: 08:54 PM |
Moonrise:07:21 AM Moonset: 09:18 PM Moon Phase ( New Moon ) |
|
| 14 August 2026 Friday | Sunny |
14.3 ° C (57.7°F) |
30.1 ° C (86.3°F) |
21 ° C (69.9°F) |
% 27 | 2% | 8 | Sunrise:06:31 AM Sunset: 08:52 PM |
Moonrise:08:47 AM Moonset: 09:36 PM Moon Phase ( Waxing Crescent ) |
|
| 15 August 2026 Saturday | Sunny |
10.6 ° C (51.1°F) |
27.8 ° C (82°F) |
19.4 ° C (67°F) |
% 26 | 0% | 7 | Sunrise:06:32 AM Sunset: 08:50 PM |
Moonrise:10:10 AM Moonset: 09:53 PM Moon Phase ( Waxing Crescent ) |
|
| 16 August 2026 Sunday | Sunny |
10.5 ° C (50.8°F) |
29.3 ° C (84.7°F) |
20 ° C (68°F) |
% 45 | 2% | 7 | Sunrise:06:33 AM Sunset: 08:48 PM |
Moonrise:11:31 AM Moonset: 10:11 PM Moon Phase ( Waxing Crescent ) |
|
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