Harlan Weather Forecast 15 Days, Weather in Harlan Today
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.
Current weather conditions at Harlan
| 15 December 2025 Monday -7.7 ° C / 18.1°F  Clear |
Feels Like : -15.8 ° C / 3.5°F Humidity : % 73 Pressure : 1019 mb Wind Speed : 25.2 kmph / 15.7 miles from SSW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Harlan, IA, USA
Weather Forecast for next 15 Days for Harlan including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Harlan, Iowa state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 15 December 2025 Monday | Sunny |
-9.1 ° C (15.6°F) |
5.5 ° C (41.9°F) |
-3.8 ° C (25.2°F) |
% 77 | 0% | 0.4 | Sunrise:07:42 AM Sunset: 04:52 PM |
Moonrise:03:42 AM Moonset: 01:51 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday |  Freezing fog |
-6.2 ° C (20.8°F) |
4.5 ° C (40.1°F) |
-1.4 ° C (29.5°F) |
% 93 | 0% | 0.3 | Sunrise:07:42 AM Sunset: 04:52 PM |
Moonrise:04:45 AM Moonset: 02:17 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Freezing fog |
-3.2 ° C (26.2°F) |
5.1 ° C (41.2°F) |
1.1 ° C (33.9°F) |
% 89 | 0% | 0.2 | Sunrise:07:43 AM Sunset: 04:52 PM |
Moonrise:05:48 AM Moonset: 02:49 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday |  Moderate or heavy snow showers |
-9.8 ° C (14.3°F) |
4.3 ° C (39.8°F) |
-1.2 ° C (29.9°F) |
% 65 | 83% | 0.2 | Sunrise:07:44 AM Sunset: 04:53 PM |
Moonrise:06:50 AM Moonset: 03:29 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Sunny |
-9.9 ° C (14.1°F) |
0.6 ° C (33.1°F) |
-6.4 ° C (20.4°F) |
% 45 | 0% | 0 | Sunrise:07:44 AM Sunset: 04:53 PM |
Moonrise:07:48 AM Moonset: 04:16 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday |  Partly Cloudy |
-3.4 ° C (25.9°F) |
1.2 ° C (34.2°F) |
0.1 ° C (32.1°F) |
% 72 | 0% | 2 | Sunrise:07:45 AM Sunset: 04:54 PM |
Moonrise:08:39 AM Moonset: 05:13 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Sunny |
-3.4 ° C (25.9°F) |
3.3 ° C (38°F) |
-1.2 ° C (29.9°F) |
% 72 | 0% | 2 | Sunrise:07:45 AM Sunset: 04:54 PM |
Moonrise:09:23 AM Moonset: 06:15 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Sunny |
0.1 ° C (32.3°F) |
7.9 ° C (46.2°F) |
3.8 ° C (38.8°F) |
% 53 | 0% | 2 | Sunrise:07:46 AM Sunset: 04:55 PM |
Moonrise:09:59 AM Moonset: 07:21 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Sunny |
1.2 ° C (34.2°F) |
9.1 ° C (48.4°F) |
5.1 ° C (41.1°F) |
% 69 | 0% | 3 | Sunrise:07:46 AM Sunset: 04:55 PM |
Moonrise:10:28 AM Moonset: 08:29 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Partly Cloudy |
-3.9 ° C (24.9°F) |
1 ° C (33.8°F) |
-1.1 ° C (30°F) |
% 65 | 0% | 2 | Sunrise:07:47 AM Sunset: 04:56 PM |
Moonrise:10:54 AM Moonset: 09:37 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Partly Cloudy |
-5.1 ° C (22.9°F) |
-0.4 ° C (31.3°F) |
-2.8 ° C (26.9°F) |
% 56 | 0% | 2 | Sunrise:07:47 AM Sunset: 04:57 PM |
Moonrise:11:16 AM Moonset: 10:44 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Partly Cloudy |
-10 ° C (13.9°F) |
-7 ° C (19.5°F) |
-7.1 ° C (19.2°F) |
% 51 | 0% | 2 | Sunrise:07:47 AM Sunset: 04:57 PM |
Moonrise:11:38 AM Moonset: 11:53 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday |  Light freezing rain |
-10.7 ° C (12.8°F) |
-5.3 ° C (22.5°F) |
-8.8 ° C (16.2°F) |
% 53 | 64% | 1 | Sunrise:07:48 AM Sunset: 04:58 PM |
Moonrise:11:59 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Light snow |
-9.1 ° C (15.6°F) |
3.8 ° C (38.9°F) |
-3.1 ° C (26.4°F) |
% 63 | 0% | 1 | Sunrise:07:48 AM Sunset: 04:59 PM |
Moonrise:12:21 PM Moonset: 01:04 AM Moon Phase ( Waxing Gibbous ) |
|
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