Sidney - Richland Regional Airport Weather Forecast 15 Days, Weather in SDY Today
Current weather conditions and 15 day weather forecast for Sidney - Richland Regional Airport, 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 Sidney - Richland Regional Airport
| 11 May 2026 Monday 11 ° C / 51.8°F  Sunny |
Feels Like : 8.6 ° C / 47.5°F Humidity : % 50 Pressure : 1012 mb Wind Speed : 20.5 kmph / 12.8 miles from SSE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Sidney - Richland Regional Airport, MT, USA
Weather Forecast for next 15 Days for Sidney - Richland Regional Airport 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 Sidney - Richland Regional Airport, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 11 May 2026 Monday | Sunny |
10.6 ° C (51.1°F) |
27.9 ° C (82.2°F) |
17.6 ° C (63.6°F) |
% 39 | 0% | 6.2 | Sunrise:05:24 AM Sunset: 08:23 PM |
Moonrise:02:57 AM Moonset: 02:14 PM Moon Phase ( Waning Crescent ) |
|
| 12 May 2026 Tuesday | Sunny |
10.4 ° C (50.7°F) |
23.2 ° C (73.7°F) |
16.8 ° C (62.3°F) |
% 33 | 0% | 6.5 | Sunrise:05:23 AM Sunset: 08:24 PM |
Moonrise:03:13 AM Moonset: 03:30 PM Moon Phase ( Waning Crescent ) |
|
| 13 May 2026 Wednesday | Sunny |
10.7 ° C (51.2°F) |
28.9 ° C (84.1°F) |
20.1 ° C (68.2°F) |
% 27 | 0% | 7.2 | Sunrise:05:22 AM Sunset: 08:25 PM |
Moonrise:03:30 AM Moonset: 04:49 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday |  Partly Cloudy |
18 ° C (64.3°F) |
29.1 ° C (84.4°F) |
23.2 ° C (73.8°F) |
% 31 | 0% | 6.5 | Sunrise:05:20 AM Sunset: 08:27 PM |
Moonrise:03:48 AM Moonset: 06:12 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday |  Patchy rain nearby |
11 ° C (51.7°F) |
27.5 ° C (81.5°F) |
17.9 ° C (64.2°F) |
% 55 | 86% | 0 | Sunrise:05:19 AM Sunset: 08:28 PM |
Moonrise:04:09 AM Moonset: 07:40 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Patchy rain nearby |
11.5 ° C (52.7°F) |
18.6 ° C (65.6°F) |
13.4 ° C (56.2°F) |
% 72 | 62% | 3 | Sunrise:05:18 AM Sunset: 08:29 PM |
Moonrise:04:38 AM Moonset: 09:09 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Sunny |
7.9 ° C (46.3°F) |
21.8 ° C (71.3°F) |
14.6 ° C (58.3°F) |
% 57 | 0% | 4 | Sunrise:05:17 AM Sunset: 08:31 PM |
Moonrise:05:18 AM Moonset: 10:32 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Partly Cloudy |
13.3 ° C (55.9°F) |
20.8 ° C (69.4°F) |
16.5 ° C (61.7°F) |
% 51 | 0% | 5 | Sunrise:05:15 AM Sunset: 08:32 PM |
Moonrise:06:11 AM Moonset: 11:41 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Patchy rain nearby |
9.2 ° C (48.5°F) |
19 ° C (66.2°F) |
13.6 ° C (56.5°F) |
% 63 | 86% | 3 | Sunrise:05:14 AM Sunset: 08:33 PM |
Moonrise:07:22 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Partly Cloudy |
12 ° C (53.6°F) |
21.7 ° C (71.1°F) |
16 ° C (60.8°F) |
% 54 | 0% | 5 | Sunrise:05:13 AM Sunset: 08:34 PM |
Moonrise:08:43 AM Moonset: 12:32 AM Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Patchy rain nearby |
8 ° C (46.4°F) |
14.3 ° C (57.8°F) |
10.6 ° C (51°F) |
% 74 | 85% | 3 | Sunrise:05:12 AM Sunset: 08:35 PM |
Moonrise:10:07 AM Moonset: 01:09 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Sunny |
7.2 ° C (44.9°F) |
21.3 ° C (70.4°F) |
14.2 ° C (57.5°F) |
% 53 | 0% | 4 | Sunrise:05:11 AM Sunset: 08:37 PM |
Moonrise:11:28 AM Moonset: 01:35 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Partly Cloudy |
8.4 ° C (47.1°F) |
16.4 ° C (61.6°F) |
12.6 ° C (54.7°F) |
% 58 | 0% | 4 | Sunrise:05:10 AM Sunset: 08:38 PM |
Moonrise:12:45 PM Moonset: 01:55 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Patchy rain nearby |
10.4 ° C (50.7°F) |
16.9 ° C (62.5°F) |
13.3 ° C (55.9°F) |
% 70 | 85% | 3 | Sunrise:05:09 AM Sunset: 08:39 PM |
Moonrise:01:58 PM Moonset: 02:12 AM Moon Phase ( Waxing Gibbous ) |
|
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