Current weather conditions and 15 day weather forecast for Green Mountain, Iowa, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
| 20 December 2025 Saturday -4.4 ° C / 24.1°F ![]() Clear |
Feels Like : -11.9 ° C / 10.6°F Humidity : % 71 Pressure : 1008 mb Wind Speed : 27.4 kmph / 17 miles from SSE ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 19 December 2025 Friday | Sunny |
-21.2 ° C (-6.2°F) |
-6.2 ° C (20.8°F) |
-12.6 ° C (9.2°F) |
% 71 | 0% | 0.3 | Sunrise:07:36 AM Sunset: 04:42 PM |
Moonrise:07:40 AM Moonset: 04:04 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Sunny |
-5.8 ° C (21.6°F) |
0.6 ° C (33.1°F) |
-1.8 ° C (28.8°F) |
% 78 | 0% | 0.2 | Sunrise:07:37 AM Sunset: 04:42 PM |
Moonrise:08:31 AM Moonset: 05:00 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Mist |
-8 ° C (17.6°F) |
-1.6 ° C (29.1°F) |
-4.4 ° C (24.1°F) |
% 90 | 0% | 0.3 | Sunrise:07:37 AM Sunset: 04:43 PM |
Moonrise:09:15 AM Moonset: 06:03 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Cloudy |
-3.3 ° C (26.1°F) |
1 ° C (33.8°F) |
-0.7 ° C (30.8°F) |
% 87 | 0% | 0.2 | Sunrise:07:38 AM Sunset: 04:44 PM |
Moonrise:09:51 AM Moonset: 07:10 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Sunny |
0.2 ° C (32.4°F) |
5.2 ° C (41.3°F) |
2.2 ° C (35.9°F) |
% 84 | 0% | 0.3 | Sunrise:07:38 AM Sunset: 04:44 PM |
Moonrise:10:20 AM Moonset: 08:17 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Overcast |
0.2 ° C (32.3°F) |
4.9 ° C (40.7°F) |
1.8 ° C (35.3°F) |
% 88 | 0% | 0 | Sunrise:07:38 AM Sunset: 04:45 PM |
Moonrise:10:45 AM Moonset: 09:26 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Overcast |
3.8 ° C (38.8°F) |
9.5 ° C (49°F) |
7 ° C (44.6°F) |
% 97 | 0% | 2 | Sunrise:07:39 AM Sunset: 04:45 PM |
Moonrise:11:07 AM Moonset: 10:34 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Partly Cloudy |
-1.1 ° C (30.1°F) |
4.2 ° C (39.6°F) |
3.3 ° C (38°F) |
% 74 | 0% | 2 | Sunrise:07:39 AM Sunset: 04:46 PM |
Moonrise:11:28 AM Moonset: 11:43 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Sunny |
-2.8 ° C (27°F) |
0.8 ° C (33.4°F) |
-1.3 ° C (29.7°F) |
% 66 | 0% | 2 | Sunrise:07:39 AM Sunset: 04:47 PM |
Moonrise:11:49 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Partly Cloudy |
-1.8 ° C (28.7°F) |
2.7 ° C (36.9°F) |
-0 ° C (32°F) |
% 72 | 0% | 2 | Sunrise:07:40 AM Sunset: 04:47 PM |
Moonrise:12:11 PM Moonset: 12:54 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Light freezing rain |
0.3 ° C (32.5°F) |
1.1 ° C (34°F) |
0.7 ° C (33.3°F) |
% 81 | 68% | 1 | Sunrise:07:40 AM Sunset: 04:48 PM |
Moonrise:12:37 PM Moonset: 02:09 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Moderate or heavy freezing rain |
-0.4 ° C (31.3°F) |
0.2 ° C (32.4°F) |
-0.1 ° C (31.9°F) |
% 95 | 88% | 1 | Sunrise:07:40 AM Sunset: 04:49 PM |
Moonrise:01:09 PM Moonset: 03:28 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Light snow |
-4.2 ° C (24.4°F) |
-0.9 ° C (30.5°F) |
-1.4 ° C (29.4°F) |
% 95 | 89% | 1 | Sunrise:07:40 AM Sunset: 04:50 PM |
Moonrise:01:51 PM Moonset: 04:49 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Sunny |
-5.7 ° C (21.8°F) |
1.2 ° C (34.1°F) |
-2.1 ° C (28.2°F) |
% 90 | 0% | 2 | Sunrise:07:40 AM Sunset: 04:51 PM |
Moonrise:02:45 PM Moonset: 06:08 AM Moon Phase ( Waxing Gibbous ) |
|