Hays Weather Forecast 15 Days, Weather in Hays Today
Current weather conditions and 15 day weather forecast for Hays, 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 Hays
| 28 May 2025 Wednesday 23.6 ° C / 74.5°F  Sunny |
Feels Like : 24.4 ° C / 75.9°F Humidity : % 40 Pressure : 1017 mb Wind Speed : 11.9 kmph / 7.4 miles from E  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 5 |
15 day weather forecast for Hays, MT, USA
Weather Forecast for next 15 Days for Hays 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 Hays, Montana state, US. To see the daily forecast, scroll to the table below.
| Date | |
|---|---|
| 28 May 2025 Wednesday | |
| Weather forecast | Sunny |
| Low temperature | 9.8 ° C (49.6°F) |
| High temperature | 25 ° C (77°F) |
| Avg. temperature | 18.4 ° C (65.1°F) |
| Humidity | % 51 |
| Chance of rain | 0% |
| UV Index | 2.1 |
| Sun Position | Sunrise:05:22 AM Sunset: 09:04 PM |
| Moon Position | Moonrise:06:07 AM Moonset: 11:47 PM Moon Phase ( Waxing Crescent ) |
| 29 May 2025 Thursday | |
| Weather forecast | Sunny |
| Low temperature | 8.7 ° C (47.7°F) |
| High temperature | 26.7 ° C (80.1°F) |
| Avg. temperature | 18.4 ° C (65°F) |
| Humidity | % 46 |
| Chance of rain | 0% |
| UV Index | 2.4 |
| Sun Position | Sunrise:05:21 AM Sunset: 09:05 PM |
| Moon Position | Moonrise:07:17 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
| 30 May 2025 Friday | |
| Weather forecast | Sunny |
| Low temperature | 13.2 ° C (55.8°F) |
| High temperature | 25.1 ° C (77.2°F) |
| Avg. temperature | 19.1 ° C (66.4°F) |
| Humidity | % 50 |
| Chance of rain | 0% |
| UV Index | 0 |
| Sun Position | Sunrise:05:20 AM Sunset: 09:06 PM |
| Moon Position | Moonrise:08:35 AM Moonset: 12:33 AM Moon Phase ( Waxing Crescent ) |
| 31 May 2025 Saturday | |
| Weather forecast | Sunny |
| Low temperature | 11.8 ° C (53.2°F) |
| High temperature | 27.5 ° C (81.5°F) |
| Avg. temperature | 20.5 ° C (68.9°F) |
| Humidity | % 39 |
| Chance of rain | 0% |
| UV Index | 6 |
| Sun Position | Sunrise:05:20 AM Sunset: 09:07 PM |
| Moon Position | Moonrise:09:56 AM Moonset: 01:06 AM Moon Phase ( Waxing Crescent ) |
| 01 June 2025 Sunday | |
| Weather forecast |  Patchy rain nearby |
| Low temperature | 14 ° C (57.2°F) |
| High temperature | 22.6 ° C (72.6°F) |
| Avg. temperature | 19.5 ° C (67.1°F) |
| Humidity | % 43 |
| Chance of rain | 87% |
| UV Index | 4 |
| Sun Position | Sunrise:05:19 AM Sunset: 09:08 PM |
| Moon Position | Moonrise:11:13 AM Moonset: 01:30 AM Moon Phase ( Waxing Crescent ) |
| 02 June 2025 Monday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 6.7 ° C (44.1°F) |
| High temperature | 11.3 ° C (52.4°F) |
| Avg. temperature | 9.8 ° C (49.7°F) |
| Humidity | % 85 |
| Chance of rain | 89% |
| UV Index | 2 |
| Sun Position | Sunrise:05:18 AM Sunset: 09:09 PM |
| Moon Position | Moonrise:12:26 PM Moonset: 01:48 AM Moon Phase ( Waxing Crescent ) |
| 03 June 2025 Tuesday | |
| Weather forecast |  Heavy rain |
| Low temperature | 4.8 ° C (40.6°F) |
| High temperature | 6.4 ° C (43.5°F) |
| Avg. temperature | 6 ° C (42.9°F) |
| Humidity | % 96 |
| Chance of rain | 88% |
| UV Index | 2 |
| Sun Position | Sunrise:05:18 AM Sunset: 09:10 PM |
| Moon Position | Moonrise:01:36 PM Moonset: 02:02 AM Moon Phase ( First Quarter ) |
| 04 June 2025 Wednesday | |
| Weather forecast |  Moderate rain |
| Low temperature | 4.7 ° C (40.5°F) |
| High temperature | 7.3 ° C (45.2°F) |
| Avg. temperature | 5.8 ° C (42.5°F) |
| Humidity | % 91 |
| Chance of rain | 88% |
| UV Index | 2 |
| Sun Position | Sunrise:05:17 AM Sunset: 09:11 PM |
| Moon Position | Moonrise:02:43 PM Moonset: 02:15 AM Moon Phase ( Waxing Gibbous ) |
| 05 June 2025 Thursday | |
| Weather forecast |  Partly Cloudy |
| Low temperature | 4.2 ° C (39.6°F) |
| High temperature | 19 ° C (66.2°F) |
| Avg. temperature | 11.3 ° C (52.3°F) |
| Humidity | % 74 |
| Chance of rain | 0% |
| UV Index | 4 |
| Sun Position | Sunrise:05:17 AM Sunset: 09:12 PM |
| Moon Position | Moonrise:03:50 PM Moonset: 02:28 AM Moon Phase ( Waxing Gibbous ) |
| 06 June 2025 Friday | |
| Weather forecast | Partly Cloudy |
| Low temperature | 11 ° C (51.8°F) |
| High temperature | 18.9 ° C (66°F) |
| Avg. temperature | 15.1 ° C (59.2°F) |
| Humidity | % 61 |
| Chance of rain | 0% |
| UV Index | 5 |
| Sun Position | Sunrise:05:16 AM Sunset: 09:12 PM |
| Moon Position | Moonrise:04:57 PM Moonset: 02:42 AM Moon Phase ( Waxing Gibbous ) |
| 07 June 2025 Saturday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 9.5 ° C (49.2°F) |
| High temperature | 14.8 ° C (58.6°F) |
| Avg. temperature | 11.7 ° C (53.1°F) |
| Humidity | % 74 |
| Chance of rain | 84% |
| UV Index | 3 |
| Sun Position | Sunrise:05:16 AM Sunset: 09:13 PM |
| Moon Position | Moonrise:06:06 PM Moonset: 02:57 AM Moon Phase ( Waxing Gibbous ) |
| 08 June 2025 Sunday | |
| Weather forecast | Sunny |
| Low temperature | 8.5 ° C (47.2°F) |
| High temperature | 20.1 ° C (68.2°F) |
| Avg. temperature | 14.6 ° C (58.3°F) |
| Humidity | % 57 |
| Chance of rain | 0% |
| UV Index | 4 |
| Sun Position | Sunrise:05:16 AM Sunset: 09:14 PM |
| Moon Position | Moonrise:07:16 PM Moonset: 03:15 AM Moon Phase ( Waxing Gibbous ) |
| 09 June 2025 Monday | |
| Weather forecast | Sunny |
| Low temperature | 12.4 ° C (54.2°F) |
| High temperature | 25 ° C (77.1°F) |
| Avg. temperature | 18.6 ° C (65.4°F) |
| Humidity | % 50 |
| Chance of rain | 0% |
| UV Index | 5 |
| Sun Position | Sunrise:05:15 AM Sunset: 09:15 PM |
| Moon Position | Moonrise:08:25 PM Moonset: 03:39 AM Moon Phase ( Waxing Gibbous ) |
| 10 June 2025 Tuesday | |
| Weather forecast | Sunny |
| Low temperature | 12.8 ° C (55.1°F) |
| High temperature | 25.3 ° C (77.5°F) |
| Avg. temperature | 19.2 ° C (66.6°F) |
| Humidity | % 57 |
| Chance of rain | 0% |
| UV Index | 5 |
| Sun Position | Sunrise:05:15 AM Sunset: 09:15 PM |
| Moon Position | Moonrise:09:31 PM Moonset: 04:10 AM Moon Phase ( Waxing Gibbous ) |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 28 May 2025 Wednesday | Sunny |
9.8 ° C (49.6°F) |
25 ° C (77°F) |
18.4 ° C (65.1°F) |
% 51 | 0% | 2.1 | Sunrise:05:22 AM Sunset: 09:04 PM |
Moonrise:06:07 AM Moonset: 11:47 PM Moon Phase ( Waxing Crescent ) |
|
| 29 May 2025 Thursday | Sunny |
8.7 ° C (47.7°F) |
26.7 ° C (80.1°F) |
18.4 ° C (65°F) |
% 46 | 0% | 2.4 | Sunrise:05:21 AM Sunset: 09:05 PM |
Moonrise:07:17 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 30 May 2025 Friday | Sunny |
13.2 ° C (55.8°F) |
25.1 ° C (77.2°F) |
19.1 ° C (66.4°F) |
% 50 | 0% | 0 | Sunrise:05:20 AM Sunset: 09:06 PM |
Moonrise:08:35 AM Moonset: 12:33 AM Moon Phase ( Waxing Crescent ) |
|
| 31 May 2025 Saturday | Sunny |
11.8 ° C (53.2°F) |
27.5 ° C (81.5°F) |
20.5 ° C (68.9°F) |
% 39 | 0% | 6 | Sunrise:05:20 AM Sunset: 09:07 PM |
Moonrise:09:56 AM Moonset: 01:06 AM Moon Phase ( Waxing Crescent ) |
|
| 01 June 2025 Sunday | Patchy rain nearby |
14 ° C (57.2°F) |
22.6 ° C (72.6°F) |
19.5 ° C (67.1°F) |
% 43 | 87% | 4 | Sunrise:05:19 AM Sunset: 09:08 PM |
Moonrise:11:13 AM Moonset: 01:30 AM Moon Phase ( Waxing Crescent ) |
|
| 02 June 2025 Monday | Patchy rain nearby |
6.7 ° C (44.1°F) |
11.3 ° C (52.4°F) |
9.8 ° C (49.7°F) |
% 85 | 89% | 2 | Sunrise:05:18 AM Sunset: 09:09 PM |
Moonrise:12:26 PM Moonset: 01:48 AM Moon Phase ( Waxing Crescent ) |
|
| 03 June 2025 Tuesday | Heavy rain |
4.8 ° C (40.6°F) |
6.4 ° C (43.5°F) |
6 ° C (42.9°F) |
% 96 | 88% | 2 | Sunrise:05:18 AM Sunset: 09:10 PM |
Moonrise:01:36 PM Moonset: 02:02 AM Moon Phase ( First Quarter ) |
|
| 04 June 2025 Wednesday | Moderate rain |
4.7 ° C (40.5°F) |
7.3 ° C (45.2°F) |
5.8 ° C (42.5°F) |
% 91 | 88% | 2 | Sunrise:05:17 AM Sunset: 09:11 PM |
Moonrise:02:43 PM Moonset: 02:15 AM Moon Phase ( Waxing Gibbous ) |
|
| 05 June 2025 Thursday | Partly Cloudy |
4.2 ° C (39.6°F) |
19 ° C (66.2°F) |
11.3 ° C (52.3°F) |
% 74 | 0% | 4 | Sunrise:05:17 AM Sunset: 09:12 PM |
Moonrise:03:50 PM Moonset: 02:28 AM Moon Phase ( Waxing Gibbous ) |
|
| 06 June 2025 Friday | Partly Cloudy |
11 ° C (51.8°F) |
18.9 ° C (66°F) |
15.1 ° C (59.2°F) |
% 61 | 0% | 5 | Sunrise:05:16 AM Sunset: 09:12 PM |
Moonrise:04:57 PM Moonset: 02:42 AM Moon Phase ( Waxing Gibbous ) |
|
| 07 June 2025 Saturday | Patchy rain nearby |
9.5 ° C (49.2°F) |
14.8 ° C (58.6°F) |
11.7 ° C (53.1°F) |
% 74 | 84% | 3 | Sunrise:05:16 AM Sunset: 09:13 PM |
Moonrise:06:06 PM Moonset: 02:57 AM Moon Phase ( Waxing Gibbous ) |
|
| 08 June 2025 Sunday | Sunny |
8.5 ° C (47.2°F) |
20.1 ° C (68.2°F) |
14.6 ° C (58.3°F) |
% 57 | 0% | 4 | Sunrise:05:16 AM Sunset: 09:14 PM |
Moonrise:07:16 PM Moonset: 03:15 AM Moon Phase ( Waxing Gibbous ) |
|
| 09 June 2025 Monday | Sunny |
12.4 ° C (54.2°F) |
25 ° C (77.1°F) |
18.6 ° C (65.4°F) |
% 50 | 0% | 5 | Sunrise:05:15 AM Sunset: 09:15 PM |
Moonrise:08:25 PM Moonset: 03:39 AM Moon Phase ( Waxing Gibbous ) |
|
| 10 June 2025 Tuesday | Sunny |
12.8 ° C (55.1°F) |
25.3 ° C (77.5°F) |
19.2 ° C (66.6°F) |
% 57 | 0% | 5 | Sunrise:05:15 AM Sunset: 09:15 PM |
Moonrise:09:31 PM Moonset: 04:10 AM Moon Phase ( Waxing Gibbous ) |
|
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