Current weather conditions and 15 day weather forecast for Treynor, 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.
| 05 December 2025 Friday -3.7 ° C / 25.3°F ![]() Clear |
Feels Like : -9.6 ° C / 14.8°F Humidity : % 68 Pressure : 1011 mb Wind Speed : 18 kmph / 11.2 miles from S ![]() 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 05 December 2025 Friday | Sunny |
-6.8 ° C (19.8°F) |
4 ° C (39.2°F) |
-2.9 ° C (26.9°F) |
% 85 | 0% | 0.4 | Sunrise:07:34 AM Sunset: 04:54 PM |
Moonrise:05:24 PM Moonset: 08:43 AM Moon Phase ( Full Moon ) |
|
| 06 December 2025 Saturday | Mist |
-5.2 ° C (22.6°F) |
0 ° C (32°F) |
-1.8 ° C (28.8°F) |
% 96 | 73% | 0.3 | Sunrise:07:35 AM Sunset: 04:54 PM |
Moonrise:06:37 PM Moonset: 09:48 AM Moon Phase ( Waning Gibbous ) |
|
| 07 December 2025 Sunday | Moderate or heavy snow showers |
-19.3 ° C (-2.7°F) |
-3.3 ° C (26.1°F) |
-7.3 ° C (18.9°F) |
% 87 | 77% | 0.4 | Sunrise:07:36 AM Sunset: 04:54 PM |
Moonrise:07:55 PM Moonset: 10:38 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday | Patchy moderate snow |
-18.6 ° C (-1.4°F) |
-1.5 ° C (29.3°F) |
-9.6 ° C (14.8°F) |
% 94 | 67% | 0.4 | Sunrise:07:37 AM Sunset: 04:54 PM |
Moonrise:09:11 PM Moonset: 11:17 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday | Partly Cloudy |
-8.8 ° C (16.1°F) |
1.3 ° C (34.3°F) |
-2.2 ° C (28°F) |
% 94 | 0% | 0 | Sunrise:07:38 AM Sunset: 04:54 PM |
Moonrise:10:23 PM Moonset: 11:47 AM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday | Cloudy |
-3.4 ° C (25.9°F) |
4.1 ° C (39.4°F) |
0.9 ° C (33.6°F) |
% 87 | 0% | 1 | Sunrise:07:38 AM Sunset: 04:54 PM |
Moonrise:11:32 PM Moonset: 12:10 PM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday | Overcast |
-7.6 ° C (18.2°F) |
-3.7 ° C (25.3°F) |
-6 ° C (21.2°F) |
% 86 | 0% | 1 | Sunrise:07:39 AM Sunset: 04:54 PM |
Moonrise:No moonrise Moonset: 12:31 PM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday | Freezing fog |
-7.5 ° C (18.5°F) |
-0.5 ° C (31.2°F) |
-4.3 ° C (24.3°F) |
% 92 | 77% | 1 | Sunrise:07:40 AM Sunset: 04:54 PM |
Moonrise:12:36 AM Moonset: 12:51 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday | Light freezing rain |
-5.6 ° C (21.9°F) |
1.1 ° C (34°F) |
-2.8 ° C (26.9°F) |
% 87 | 71% | 1 | Sunrise:07:41 AM Sunset: 04:54 PM |
Moonrise:01:39 AM Moonset: 01:10 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday | Patchy rain nearby |
-1.6 ° C (29.2°F) |
3.7 ° C (38.6°F) |
2 ° C (35.7°F) |
% 89 | 82% | 1 | Sunrise:07:42 AM Sunset: 04:55 PM |
Moonrise:02:40 AM Moonset: 01:31 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday | Patchy rain nearby |
-3.5 ° C (25.6°F) |
11.2 ° C (52.1°F) |
5.4 ° C (41.7°F) |
% 89 | 0% | 2 | Sunrise:07:42 AM Sunset: 04:55 PM |
Moonrise:03:43 AM Moonset: 01:54 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Overcast |
-4.1 ° C (24.7°F) |
-0.1 ° C (31.9°F) |
-1.8 ° C (28.7°F) |
% 71 | 0% | 1 | Sunrise:07:43 AM Sunset: 04:55 PM |
Moonrise:04:45 AM Moonset: 02:20 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Overcast |
-7.9 ° C (17.8°F) |
1.2 ° C (34.1°F) |
-1.6 ° C (29.1°F) |
% 82 | 0% | 1 | Sunrise:07:44 AM Sunset: 04:55 PM |
Moonrise:05:49 AM Moonset: 02:52 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Partly Cloudy |
-10.4 ° C (13.4°F) |
-6.5 ° C (20.4°F) |
-9 ° C (15.9°F) |
% 67 | 0% | 2 | Sunrise:07:44 AM Sunset: 04:56 PM |
Moonrise:06:50 AM Moonset: 03:32 PM Moon Phase ( Waning Crescent ) |
|