Current weather conditions and 15 day weather forecast for Harlan, 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.
| 07 May 2026 Thursday 2.3 ° C / 36.1°F ![]() Clear |
Feels Like : -0.8 ° C / 30.6°F Humidity : % 60 Pressure : 1015 mb Wind Speed : 10.8 kmph / 6.7 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 07 May 2026 Thursday | Sunny |
2.7 ° C (36.9°F) |
19 ° C (66.2°F) |
11.4 ° C (52.4°F) |
% 48 | 0% | 6.5 | Sunrise:06:10 AM Sunset: 08:26 PM |
Moonrise:01:23 AM Moonset: 10:17 AM Moon Phase ( Waning Gibbous ) |
|
| 08 May 2026 Friday | Partly Cloudy |
10.3 ° C (50.6°F) |
21.5 ° C (70.8°F) |
15.7 ° C (60.3°F) |
% 44 | 0% | 0.1 | Sunrise:06:09 AM Sunset: 08:27 PM |
Moonrise:01:58 AM Moonset: 11:22 AM Moon Phase ( Waning Gibbous ) |
|
| 09 May 2026 Saturday | Sunny |
11.2 ° C (52.1°F) |
24.8 ° C (76.6°F) |
16.9 ° C (62.3°F) |
% 49 | 0% | 5 | Sunrise:06:08 AM Sunset: 08:28 PM |
Moonrise:02:26 AM Moonset: 12:27 PM Moon Phase ( Last Quarter ) |
|
| 10 May 2026 Sunday | Sunny |
8 ° C (46.4°F) |
18.4 ° C (65.2°F) |
13.3 ° C (56°F) |
% 43 | 0% | 4 | Sunrise:06:07 AM Sunset: 08:29 PM |
Moonrise:02:51 AM Moonset: 01:35 PM Moon Phase ( Waning Crescent ) |
|
| 11 May 2026 Monday | Partly Cloudy |
7.2 ° C (44.9°F) |
23.3 ° C (73.9°F) |
13.3 ° C (55.9°F) |
% 54 | 0% | 4 | Sunrise:06:06 AM Sunset: 08:30 PM |
Moonrise:03:14 AM Moonset: 02:42 PM Moon Phase ( Waning Crescent ) |
|
| 12 May 2026 Tuesday | Sunny |
14.7 ° C (58.4°F) |
27.6 ° C (81.7°F) |
20 ° C (68.1°F) |
% 50 | 0% | 6 | Sunrise:06:05 AM Sunset: 08:31 PM |
Moonrise:03:35 AM Moonset: 03:52 PM Moon Phase ( Waning Crescent ) |
|
| 13 May 2026 Wednesday | Sunny |
14.3 ° C (57.7°F) |
22.4 ° C (72.3°F) |
18 ° C (64.4°F) |
% 45 | 0% | 5 | Sunrise:06:04 AM Sunset: 08:32 PM |
Moonrise:03:57 AM Moonset: 05:05 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Sunny |
10.4 ° C (50.8°F) |
23.5 ° C (74.2°F) |
16.8 ° C (62.2°F) |
% 44 | 0% | 5 | Sunrise:06:03 AM Sunset: 08:33 PM |
Moonrise:04:21 AM Moonset: 06:21 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Sunny |
12.7 ° C (54.8°F) |
26.4 ° C (79.5°F) |
19.7 ° C (67.5°F) |
% 54 | 0% | 5 | Sunrise:06:02 AM Sunset: 08:34 PM |
Moonrise:04:49 AM Moonset: 07:43 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Sunny |
18.6 ° C (65.5°F) |
31.1 ° C (87.9°F) |
24.4 ° C (76°F) |
% 65 | 0% | 6 | Sunrise:06:01 AM Sunset: 08:35 PM |
Moonrise:05:24 AM Moonset: 09:05 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Partly Cloudy |
19.6 ° C (67.3°F) |
27.4 ° C (81.3°F) |
23.4 ° C (74.2°F) |
% 69 | 0% | 6 | Sunrise:06:00 AM Sunset: 08:36 PM |
Moonrise:06:08 AM Moonset: 10:24 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Patchy rain nearby |
18.9 ° C (66°F) |
26.8 ° C (80.2°F) |
22.1 ° C (71.8°F) |
% 77 | 89% | 5 | Sunrise:05:59 AM Sunset: 08:37 PM |
Moonrise:07:06 AM Moonset: 11:33 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Moderate rain |
17.7 ° C (63.8°F) |
26.9 ° C (80.4°F) |
22 ° C (71.7°F) |
% 79 | 89% | 5 | Sunrise:05:58 AM Sunset: 08:38 PM |
Moonrise:08:15 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Patchy rain nearby |
19.3 ° C (66.8°F) |
33.3 ° C (92°F) |
26 ° C (78.8°F) |
% 67 | 61% | 6 | Sunrise:05:57 AM Sunset: 08:39 PM |
Moonrise:09:32 AM Moonset: 12:28 AM Moon Phase ( Waxing Crescent ) |
|