Hartwick Weather Forecast 15 Days, Weather in Hartwick Today
Current weather conditions and 15 day weather forecast for Hartwick, 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 Hartwick
| 07 May 2026 Thursday 15.7 ° C / 60.3°F  Partly cloudy |
Feels Like : 15.7 ° C / 60.3°F Humidity : % 32 Pressure : 1012 mb Wind Speed : 18.7 kmph / 11.6 miles from W  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 50 |
15 day weather forecast for Hartwick, IA, USA
Weather Forecast for next 15 Days for Hartwick 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 Hartwick, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 07 May 2026 Thursday |  Patchy rain nearby |
2.2 ° C (36°F) |
17.9 ° C (64.2°F) |
10.6 ° C (51.1°F) |
% 47 | 86% | 6.5 | Sunrise:05:59 AM Sunset: 08:15 PM |
Moonrise:01:12 AM Moonset: 10:05 AM Moon Phase ( Waning Gibbous ) |
|
| 08 May 2026 Friday | Patchy rain nearby |
7.5 ° C (45.5°F) |
21.2 ° C (70.2°F) |
14.1 ° C (57.4°F) |
% 65 | 61% | 0.2 | Sunrise:05:58 AM Sunset: 08:16 PM |
Moonrise:01:46 AM Moonset: 11:09 AM Moon Phase ( Waning Gibbous ) |
|
| 09 May 2026 Saturday |  Sunny |
9.4 ° C (48.9°F) |
22.1 ° C (71.8°F) |
15.4 ° C (59.7°F) |
% 61 | 0% | 5 | Sunrise:05:56 AM Sunset: 08:17 PM |
Moonrise:02:15 AM Moonset: 12:15 PM Moon Phase ( Last Quarter ) |
|
| 10 May 2026 Sunday | Partly Cloudy |
6.8 ° C (44.3°F) |
19 ° C (66.1°F) |
12.9 ° C (55.2°F) |
% 53 | 0% | 4 | Sunrise:05:55 AM Sunset: 08:18 PM |
Moonrise:02:40 AM Moonset: 01:22 PM Moon Phase ( Waning Crescent ) |
|
| 11 May 2026 Monday | Partly Cloudy |
7 ° C (44.6°F) |
19.6 ° C (67.2°F) |
13.4 ° C (56.2°F) |
% 59 | 0% | 4 | Sunrise:05:54 AM Sunset: 08:19 PM |
Moonrise:03:02 AM Moonset: 02:30 PM Moon Phase ( Waning Crescent ) |
|
| 12 May 2026 Tuesday | Patchy rain nearby |
12 ° C (53.6°F) |
24.1 ° C (75.4°F) |
17 ° C (62.5°F) |
% 62 | 86% | 4 | Sunrise:05:53 AM Sunset: 08:20 PM |
Moonrise:03:24 AM Moonset: 03:40 PM Moon Phase ( Waning Crescent ) |
|
| 13 May 2026 Wednesday | Sunny |
10.8 ° C (51.5°F) |
20.3 ° C (68.5°F) |
15.2 ° C (59.4°F) |
% 51 | 0% | 5 | Sunrise:05:52 AM Sunset: 08:21 PM |
Moonrise:03:46 AM Moonset: 04:53 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Patchy rain nearby |
7.1 ° C (44.8°F) |
15.1 ° C (59.2°F) |
9.9 ° C (49.8°F) |
% 80 | 89% | 2 | Sunrise:05:51 AM Sunset: 08:22 PM |
Moonrise:04:09 AM Moonset: 06:09 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Sunny |
6.7 ° C (44.1°F) |
19.6 ° C (67.3°F) |
13.2 ° C (55.8°F) |
% 72 | 0% | 4 | Sunrise:05:50 AM Sunset: 08:23 PM |
Moonrise:04:37 AM Moonset: 07:31 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Sunny |
10 ° C (49.9°F) |
24.1 ° C (75.3°F) |
16.7 ° C (62.1°F) |
% 76 | 0% | 5 | Sunrise:05:49 AM Sunset: 08:24 PM |
Moonrise:05:12 AM Moonset: 08:53 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Sunny |
14.5 ° C (58.1°F) |
28.4 ° C (83.1°F) |
21.5 ° C (70.6°F) |
% 77 | 0% | 6 | Sunrise:05:48 AM Sunset: 08:25 PM |
Moonrise:05:56 AM Moonset: 10:12 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Patchy rain nearby |
20.2 ° C (68.3°F) |
26.5 ° C (79.7°F) |
22.8 ° C (73°F) |
% 81 | 77% | 5 | Sunrise:05:47 AM Sunset: 08:26 PM |
Moonrise:06:53 AM Moonset: 11:22 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday |  Moderate rain |
19.2 ° C (66.6°F) |
27.9 ° C (82.2°F) |
23 ° C (73.4°F) |
% 86 | 80% | 5 | Sunrise:05:46 AM Sunset: 08:27 PM |
Moonrise:08:02 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Patchy rain nearby |
17.4 ° C (63.3°F) |
24.8 ° C (76.6°F) |
20.6 ° C (69.2°F) |
% 74 | 71% | 5 | Sunrise:05:46 AM Sunset: 08:28 PM |
Moonrise:09:19 AM Moonset: 12:16 AM Moon Phase ( Waxing Crescent ) |
|
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