Big Arm Weather Forecast 15 Days, Weather in Big Arm Today
Current weather conditions and 15 day weather forecast for Big Arm, 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 Big Arm
| 10 June 2025 Tuesday 18.5 ° C / 65.3°F  Clear |
Feels Like : 18.5 ° C / 65.3°F Humidity : % 51 Pressure : 1011 mb Wind Speed : 6.1 kmph / 3.8 miles from SSE  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Big Arm, MT, USA
Weather Forecast for next 15 Days for Big Arm 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 Big Arm, Montana state, US. To see the daily forecast, scroll to the table below.
| Date | |
|---|---|
| 10 June 2025 Tuesday | |
| Weather forecast | Sunny |
| Low temperature | 14.4 ° C (57.9°F) |
| High temperature | 32.5 ° C (90.5°F) |
| Avg. temperature | 25 ° C (76.9°F) |
| Humidity | % 40 |
| Chance of rain | 0% |
| UV Index | 2.5 |
| Sun Position | Sunrise:05:40 AM Sunset: 09:33 PM |
| Moon Position | Moonrise:09:48 PM Moonset: 04:36 AM Moon Phase ( Waxing Gibbous ) |
| 11 June 2025 Wednesday | |
| Weather forecast |  Overcast |
| Low temperature | 15.1 ° C (59.2°F) |
| High temperature | 27.2 ° C (81°F) |
| Avg. temperature | 22.2 ° C (72°F) |
| Humidity | % 42 |
| Chance of rain | 0% |
| UV Index | 2.4 |
| Sun Position | Sunrise:05:40 AM Sunset: 09:34 PM |
| Moon Position | Moonrise:10:45 PM Moonset: 05:18 AM Moon Phase ( Full Moon ) |
| 12 June 2025 Thursday | |
| Weather forecast |  Thundery outbreaks in nearby |
| Low temperature | 10.2 ° C (50.4°F) |
| High temperature | 27.2 ° C (81°F) |
| Avg. temperature | 19.7 ° C (67.5°F) |
| Humidity | % 56 |
| Chance of rain | 0% |
| UV Index | 2.2 |
| Sun Position | Sunrise:05:40 AM Sunset: 09:35 PM |
| Moon Position | Moonrise:11:32 PM Moonset: 06:12 AM Moon Phase ( Waning Gibbous ) |
| 13 June 2025 Friday | |
| Weather forecast |  Patchy rain nearby |
| Low temperature | 12.3 ° C (54.1°F) |
| High temperature | 23.6 ° C (74.5°F) |
| Avg. temperature | 17.8 ° C (64°F) |
| Humidity | % 52 |
| Chance of rain | 80% |
| UV Index | 2.4 |
| Sun Position | Sunrise:05:39 AM Sunset: 09:35 PM |
| Moon Position | Moonrise:No moonrise Moonset: 07:18 AM Moon Phase ( Waning Gibbous ) |
| 14 June 2025 Saturday | |
| Weather forecast | Sunny |
| Low temperature | 10.6 ° C (51°F) |
| High temperature | 25.4 ° C (77.6°F) |
| Avg. temperature | 16.2 ° C (61.2°F) |
| Humidity | % 46 |
| Chance of rain | 0% |
| UV Index | 0 |
| Sun Position | Sunrise:05:39 AM Sunset: 09:36 PM |
| Moon Position | Moonrise:12:08 AM Moonset: 08:30 AM Moon Phase ( Waning Gibbous ) |
| 15 June 2025 Sunday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 10.5 ° C (50.9°F) |
| High temperature | 23.8 ° C (74.8°F) |
| Avg. temperature | 17.3 ° C (63.1°F) |
| Humidity | % 46 |
| Chance of rain | 74% |
| UV Index | 4 |
| Sun Position | Sunrise:05:39 AM Sunset: 09:36 PM |
| Moon Position | Moonrise:12:36 AM Moonset: 09:46 AM Moon Phase ( Waning Gibbous ) |
| 16 June 2025 Monday | |
| Weather forecast |  Partly Cloudy |
| Low temperature | 8.9 ° C (48°F) |
| High temperature | 23.5 ° C (74.3°F) |
| Avg. temperature | 15.7 ° C (60.3°F) |
| Humidity | % 32 |
| Chance of rain | 0% |
| UV Index | 5 |
| Sun Position | Sunrise:05:39 AM Sunset: 09:36 PM |
| Moon Position | Moonrise:12:58 AM Moonset: 11:03 AM Moon Phase ( Waning Gibbous ) |
| 17 June 2025 Tuesday | |
| Weather forecast | Sunny |
| Low temperature | 13.5 ° C (56.2°F) |
| High temperature | 24.7 ° C (76.4°F) |
| Avg. temperature | 18.5 ° C (65.4°F) |
| Humidity | % 30 |
| Chance of rain | 0% |
| UV Index | 5 |
| Sun Position | Sunrise:05:39 AM Sunset: 09:37 PM |
| Moon Position | Moonrise:01:17 AM Moonset: 12:19 PM Moon Phase ( Waning Gibbous ) |
| 18 June 2025 Wednesday | |
| Weather forecast | Sunny |
| Low temperature | 10.9 ° C (51.5°F) |
| High temperature | 26.8 ° C (80.2°F) |
| Avg. temperature | 19.2 ° C (66.5°F) |
| Humidity | % 34 |
| Chance of rain | 0% |
| UV Index | 5 |
| Sun Position | Sunrise:05:40 AM Sunset: 09:37 PM |
| Moon Position | Moonrise:01:34 AM Moonset: 01:37 PM Moon Phase ( Last Quarter ) |
| 19 June 2025 Thursday | |
| Weather forecast | Sunny |
| Low temperature | 11 ° C (51.7°F) |
| High temperature | 30.2 ° C (86.4°F) |
| Avg. temperature | 19.8 ° C (67.7°F) |
| Humidity | % 35 |
| Chance of rain | 0% |
| UV Index | 5 |
| Sun Position | Sunrise:05:40 AM Sunset: 09:37 PM |
| Moon Position | Moonrise:01:50 AM Moonset: 02:56 PM Moon Phase ( Waning Crescent ) |
| 20 June 2025 Friday | |
| Weather forecast | Sunny |
| Low temperature | 12.4 ° C (54.2°F) |
| High temperature | 29.3 ° C (84.7°F) |
| Avg. temperature | 20.7 ° C (69.3°F) |
| Humidity | % 31 |
| Chance of rain | 0% |
| UV Index | 6 |
| Sun Position | Sunrise:05:40 AM Sunset: 09:38 PM |
| Moon Position | Moonrise:02:07 AM Moonset: 04:18 PM Moon Phase ( Waning Crescent ) |
| 21 June 2025 Saturday | |
| Weather forecast | Sunny |
| Low temperature | 11.6 ° C (52.9°F) |
| High temperature | 27.4 ° C (81.3°F) |
| Avg. temperature | 19.9 ° C (67.9°F) |
| Humidity | % 32 |
| Chance of rain | 0% |
| UV Index | 5 |
| Sun Position | Sunrise:05:40 AM Sunset: 09:38 PM |
| Moon Position | Moonrise:02:28 AM Moonset: 05:44 PM Moon Phase ( Waning Crescent ) |
| 22 June 2025 Sunday | |
| Weather forecast | Sunny |
| Low temperature | 13 ° C (55.5°F) |
| High temperature | 31.9 ° C (89.4°F) |
| Avg. temperature | 21.9 ° C (71.5°F) |
| Humidity | % 36 |
| Chance of rain | 0% |
| UV Index | 6 |
| Sun Position | Sunrise:05:40 AM Sunset: 09:38 PM |
| Moon Position | Moonrise:02:54 AM Moonset: 07:11 PM Moon Phase ( Waning Crescent ) |
| 23 June 2025 Monday | |
| Weather forecast | Sunny |
| Low temperature | 12 ° C (53.5°F) |
| High temperature | 28.5 ° C (83.3°F) |
| Avg. temperature | 20.4 ° C (68.7°F) |
| Humidity | % 32 |
| Chance of rain | 0% |
| UV Index | 6 |
| Sun Position | Sunrise:05:41 AM Sunset: 09:38 PM |
| Moon Position | Moonrise:03:29 AM Moonset: 08:34 PM Moon Phase ( Waning Crescent ) |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 10 June 2025 Tuesday | Sunny |
14.4 ° C (57.9°F) |
32.5 ° C (90.5°F) |
25 ° C (76.9°F) |
% 40 | 0% | 2.5 | Sunrise:05:40 AM Sunset: 09:33 PM |
Moonrise:09:48 PM Moonset: 04:36 AM Moon Phase ( Waxing Gibbous ) |
|
| 11 June 2025 Wednesday | Overcast |
15.1 ° C (59.2°F) |
27.2 ° C (81°F) |
22.2 ° C (72°F) |
% 42 | 0% | 2.4 | Sunrise:05:40 AM Sunset: 09:34 PM |
Moonrise:10:45 PM Moonset: 05:18 AM Moon Phase ( Full Moon ) |
|
| 12 June 2025 Thursday | Thundery outbreaks in nearby |
10.2 ° C (50.4°F) |
27.2 ° C (81°F) |
19.7 ° C (67.5°F) |
% 56 | 0% | 2.2 | Sunrise:05:40 AM Sunset: 09:35 PM |
Moonrise:11:32 PM Moonset: 06:12 AM Moon Phase ( Waning Gibbous ) |
|
| 13 June 2025 Friday | Patchy rain nearby |
12.3 ° C (54.1°F) |
23.6 ° C (74.5°F) |
17.8 ° C (64°F) |
% 52 | 80% | 2.4 | Sunrise:05:39 AM Sunset: 09:35 PM |
Moonrise:No moonrise Moonset: 07:18 AM Moon Phase ( Waning Gibbous ) |
|
| 14 June 2025 Saturday | Sunny |
10.6 ° C (51°F) |
25.4 ° C (77.6°F) |
16.2 ° C (61.2°F) |
% 46 | 0% | 0 | Sunrise:05:39 AM Sunset: 09:36 PM |
Moonrise:12:08 AM Moonset: 08:30 AM Moon Phase ( Waning Gibbous ) |
|
| 15 June 2025 Sunday | Patchy rain nearby |
10.5 ° C (50.9°F) |
23.8 ° C (74.8°F) |
17.3 ° C (63.1°F) |
% 46 | 74% | 4 | Sunrise:05:39 AM Sunset: 09:36 PM |
Moonrise:12:36 AM Moonset: 09:46 AM Moon Phase ( Waning Gibbous ) |
|
| 16 June 2025 Monday | Partly Cloudy |
8.9 ° C (48°F) |
23.5 ° C (74.3°F) |
15.7 ° C (60.3°F) |
% 32 | 0% | 5 | Sunrise:05:39 AM Sunset: 09:36 PM |
Moonrise:12:58 AM Moonset: 11:03 AM Moon Phase ( Waning Gibbous ) |
|
| 17 June 2025 Tuesday | Sunny |
13.5 ° C (56.2°F) |
24.7 ° C (76.4°F) |
18.5 ° C (65.4°F) |
% 30 | 0% | 5 | Sunrise:05:39 AM Sunset: 09:37 PM |
Moonrise:01:17 AM Moonset: 12:19 PM Moon Phase ( Waning Gibbous ) |
|
| 18 June 2025 Wednesday | Sunny |
10.9 ° C (51.5°F) |
26.8 ° C (80.2°F) |
19.2 ° C (66.5°F) |
% 34 | 0% | 5 | Sunrise:05:40 AM Sunset: 09:37 PM |
Moonrise:01:34 AM Moonset: 01:37 PM Moon Phase ( Last Quarter ) |
|
| 19 June 2025 Thursday | Sunny |
11 ° C (51.7°F) |
30.2 ° C (86.4°F) |
19.8 ° C (67.7°F) |
% 35 | 0% | 5 | Sunrise:05:40 AM Sunset: 09:37 PM |
Moonrise:01:50 AM Moonset: 02:56 PM Moon Phase ( Waning Crescent ) |
|
| 20 June 2025 Friday | Sunny |
12.4 ° C (54.2°F) |
29.3 ° C (84.7°F) |
20.7 ° C (69.3°F) |
% 31 | 0% | 6 | Sunrise:05:40 AM Sunset: 09:38 PM |
Moonrise:02:07 AM Moonset: 04:18 PM Moon Phase ( Waning Crescent ) |
|
| 21 June 2025 Saturday | Sunny |
11.6 ° C (52.9°F) |
27.4 ° C (81.3°F) |
19.9 ° C (67.9°F) |
% 32 | 0% | 5 | Sunrise:05:40 AM Sunset: 09:38 PM |
Moonrise:02:28 AM Moonset: 05:44 PM Moon Phase ( Waning Crescent ) |
|
| 22 June 2025 Sunday | Sunny |
13 ° C (55.5°F) |
31.9 ° C (89.4°F) |
21.9 ° C (71.5°F) |
% 36 | 0% | 6 | Sunrise:05:40 AM Sunset: 09:38 PM |
Moonrise:02:54 AM Moonset: 07:11 PM Moon Phase ( Waning Crescent ) |
|
| 23 June 2025 Monday | Sunny |
12 ° C (53.5°F) |
28.5 ° C (83.3°F) |
20.4 ° C (68.7°F) |
% 32 | 0% | 6 | Sunrise:05:41 AM Sunset: 09:38 PM |
Moonrise:03:29 AM Moonset: 08:34 PM Moon Phase ( Waning Crescent ) |
|
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