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.
| 15 May 2026 Friday 16 ° C / 60.8°F ![]() Clear |
Feels Like : 16 ° C / 60.8°F Humidity : % 63 Pressure : 1006 mb Wind Speed : 9 kmph / 5.6 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 15 May 2026 Friday | Sunny |
13.2 ° C (55.8°F) |
33 ° C (91.4°F) |
22.7 ° C (72.9°F) |
% 45 | 0% | 8.2 | Sunrise:06:01 AM Sunset: 08:42 PM |
Moonrise:04:49 AM Moonset: 07:51 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Patchy rain nearby |
14.6 ° C (58.2°F) |
29.1 ° C (84.4°F) |
21.7 ° C (71.1°F) |
% 43 | 83% | 7.8 | Sunrise:06:00 AM Sunset: 08:43 PM |
Moonrise:05:23 AM Moonset: 09:15 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Moderate rain |
16.3 ° C (61.3°F) |
29.7 ° C (85.4°F) |
20.8 ° C (69.5°F) |
% 77 | 89% | 6.7 | Sunrise:05:59 AM Sunset: 08:44 PM |
Moonrise:06:06 AM Moonset: 10:35 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Moderate rain |
7.8 ° C (46°F) |
15.4 ° C (59.8°F) |
13.3 ° C (55.9°F) |
% 75 | 89% | 2.1 | Sunrise:05:58 AM Sunset: 08:46 PM |
Moonrise:07:03 AM Moonset: 11:44 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Patchy rain nearby |
5.6 ° C (42.1°F) |
20.7 ° C (69.3°F) |
10.6 ° C (51°F) |
% 68 | 80% | 0.1 | Sunrise:05:57 AM Sunset: 08:47 PM |
Moonrise:08:12 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Moderate rain |
10.7 ° C (51.3°F) |
14.2 ° C (57.6°F) |
12.2 ° C (53.9°F) |
% 75 | 86% | 3 | Sunrise:05:57 AM Sunset: 08:48 PM |
Moonrise:09:30 AM Moonset: 12:38 AM Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Partly Cloudy |
8.4 ° C (47.1°F) |
16.8 ° C (62.3°F) |
12.6 ° C (54.7°F) |
% 73 | 0% | 4 | Sunrise:05:56 AM Sunset: 08:49 PM |
Moonrise:10:49 AM Moonset: 01:20 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Patchy rain nearby |
9.4 ° C (48.9°F) |
16.8 ° C (62.3°F) |
12.7 ° C (54.8°F) |
% 72 | 0% | 3 | Sunrise:05:55 AM Sunset: 08:50 PM |
Moonrise:12:05 PM Moonset: 01:51 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Patchy rain nearby |
10.9 ° C (51.6°F) |
24.3 ° C (75.8°F) |
17.2 ° C (62.9°F) |
% 64 | 0% | 4 | Sunrise:05:54 AM Sunset: 08:51 PM |
Moonrise:01:18 PM Moonset: 02:15 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Moderate rain |
14.4 ° C (57.9°F) |
16.4 ° C (61.4°F) |
16.4 ° C (61.5°F) |
% 82 | 82% | 4 | Sunrise:05:53 AM Sunset: 08:52 PM |
Moonrise:02:26 PM Moonset: 02:36 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 May 2026 Monday | Patchy rain nearby |
13.9 ° C (57.1°F) |
21.1 ° C (70.1°F) |
17.1 ° C (62.7°F) |
% 84 | 87% | 4 | Sunrise:05:53 AM Sunset: 08:52 PM |
Moonrise:03:33 PM Moonset: 02:56 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 May 2026 Tuesday | Patchy rain nearby |
12.9 ° C (55.3°F) |
27.7 ° C (81.8°F) |
20.3 ° C (68.5°F) |
% 65 | 89% | 5 | Sunrise:05:52 AM Sunset: 08:53 PM |
Moonrise:04:38 PM Moonset: 03:15 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 May 2026 Wednesday | Patchy rain nearby |
18.3 ° C (65°F) |
28.6 ° C (83.5°F) |
23 ° C (73.3°F) |
% 71 | 71% | 5 | Sunrise:05:51 AM Sunset: 08:54 PM |
Moonrise:05:43 PM Moonset: 03:34 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 May 2026 Thursday | Sunny |
12.8 ° C (55.1°F) |
22.7 ° C (72.8°F) |
17.9 ° C (64.3°F) |
% 53 | 0% | 5 | Sunrise:05:51 AM Sunset: 08:55 PM |
Moonrise:06:49 PM Moonset: 03:55 AM Moon Phase ( Waxing Gibbous ) |
|