Current weather conditions and 15 day weather forecast for Rock Valley, 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 -5 ° C / 23°F ![]() Overcast |
Feels Like : -8.4 ° C / 16.8°F Humidity : % 93 Pressure : 1006 mb Wind Speed : 7.6 kmph / 4.7 miles from SW ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 05 December 2025 Friday | Partly Cloudy |
-9.2 ° C (15.5°F) |
1.5 ° C (34.7°F) |
-3.9 ° C (25°F) |
% 84 | 0% | 0.4 | Sunrise:07:42 AM Sunset: 04:50 PM |
Moonrise:05:17 PM Moonset: 08:55 AM Moon Phase ( Full Moon ) |
|
| 06 December 2025 Saturday | Overcast |
-7.4 ° C (18.7°F) |
-3.8 ° C (25.2°F) |
-5 ° C (23°F) |
% 87 | 0% | 0.3 | Sunrise:07:43 AM Sunset: 04:50 PM |
Moonrise:06:30 PM Moonset: 09:59 AM Moon Phase ( Waning Gibbous ) |
|
| 07 December 2025 Sunday | Overcast |
-20.9 ° C (-5.5°F) |
-9.3 ° C (15.4°F) |
-11.4 ° C (11.5°F) |
% 81 | 0% | 0.3 | Sunrise:07:44 AM Sunset: 04:50 PM |
Moonrise:07:50 PM Moonset: 10:48 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday | Overcast |
-16.9 ° C (1.5°F) |
-5.1 ° C (22.7°F) |
-11.2 ° C (11.8°F) |
% 94 | 0% | 0.3 | Sunrise:07:45 AM Sunset: 04:50 PM |
Moonrise:09:08 PM Moonset: 11:25 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday | Mist |
-9.2 ° C (15.5°F) |
0.7 ° C (33.3°F) |
-2.4 ° C (27.7°F) |
% 93 | 0% | 0 | Sunrise:07:46 AM Sunset: 04:50 PM |
Moonrise:10:22 PM Moonset: 11:53 AM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday | Cloudy |
-11.6 ° C (11.2°F) |
1.2 ° C (34.2°F) |
-3.7 ° C (25.3°F) |
% 91 | 0% | 1 | Sunrise:07:47 AM Sunset: 04:50 PM |
Moonrise:11:32 PM Moonset: 12:15 PM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday | Partly Cloudy |
-15.5 ° C (4.1°F) |
-9.1 ° C (15.6°F) |
-13.2 ° C (8.3°F) |
% 92 | 0% | 2 | Sunrise:07:48 AM Sunset: 04:50 PM |
Moonrise:No moonrise Moonset: 12:34 PM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday | Light freezing rain |
-15.6 ° C (3.9°F) |
-9.2 ° C (15.5°F) |
-10.9 ° C (12.4°F) |
% 94 | 61% | 1 | Sunrise:07:48 AM Sunset: 04:50 PM |
Moonrise:12:38 AM Moonset: 12:53 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday | Heavy snow |
-10.2 ° C (13.7°F) |
-7 ° C (19.5°F) |
-8.4 ° C (16.9°F) |
% 93 | 69% | 1 | Sunrise:07:49 AM Sunset: 04:50 PM |
Moonrise:01:42 AM Moonset: 01:11 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday | Light freezing rain |
-4.5 ° C (23.8°F) |
-0.8 ° C (30.5°F) |
-2 ° C (28.4°F) |
% 94 | 0% | 1 | Sunrise:07:50 AM Sunset: 04:50 PM |
Moonrise:02:45 AM Moonset: 01:30 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday | Light freezing rain |
-9.7 ° C (14.6°F) |
1.1 ° C (34°F) |
-2.6 ° C (27.4°F) |
% 95 | 79% | 1 | Sunrise:07:51 AM Sunset: 04:51 PM |
Moonrise:03:49 AM Moonset: 01:51 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Partly Cloudy |
-11.9 ° C (10.6°F) |
-6.7 ° C (19.9°F) |
-9 ° C (15.9°F) |
% 89 | 0% | 2 | Sunrise:07:51 AM Sunset: 04:51 PM |
Moonrise:04:53 AM Moonset: 02:16 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Moderate snow |
-13.2 ° C (8.3°F) |
-4.8 ° C (23.3°F) |
-6.9 ° C (19.6°F) |
% 92 | 60% | 1 | Sunrise:07:52 AM Sunset: 04:51 PM |
Moonrise:05:58 AM Moonset: 02:47 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Overcast |
-18.7 ° C (-1.7°F) |
-12.2 ° C (10.1°F) |
-15.1 ° C (4.7°F) |
% 93 | 0% | 1 | Sunrise:07:53 AM Sunset: 04:52 PM |
Moonrise:07:01 AM Moonset: 03:26 PM Moon Phase ( Waning Crescent ) |
|