Portsmouth Weather Forecast 15 Days, Weather in Portsmouth Today
Current weather conditions and 15 day weather forecast for Portsmouth, 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 Portsmouth
| 19 June 2025 Thursday 23.2 ° C / 73.8°F  Sunny |
Feels Like : 25.1 ° C / 77.1°F Humidity : % 65 Pressure : 1012 mb Wind Speed : 17.3 kmph / 10.7 miles from N  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Portsmouth, IA, USA
Weather Forecast for next 15 Days for Portsmouth 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 Portsmouth, Iowa state, US. To see the daily forecast, scroll to the table below.
| Date | |
|---|---|
| 18 June 2025 Wednesday | |
| Weather forecast |  Patchy rain nearby |
| Low temperature | 14.7 ° C (58.5°F) |
| High temperature | 27.6 ° C (81.7°F) |
| Avg. temperature | 21.2 ° C (70.1°F) |
| Humidity | % 81 |
| Chance of rain | 69% |
| UV Index | 1.9 |
| Sun Position | Sunrise:05:47 AM Sunset: 08:59 PM |
| Moon Position | Moonrise:01:14 AM Moonset: 01:18 PM Moon Phase ( Last Quarter ) |
| 19 June 2025 Thursday | |
| Weather forecast | Sunny |
| Low temperature | 16.4 ° C (61.5°F) |
| High temperature | 33 ° C (91.4°F) |
| Avg. temperature | 25.2 ° C (77.4°F) |
| Humidity | % 64 |
| Chance of rain | 0% |
| UV Index | 2.6 |
| Sun Position | Sunrise:05:47 AM Sunset: 08:59 PM |
| Moon Position | Moonrise:01:36 AM Moonset: 02:31 PM Moon Phase ( Waning Crescent ) |
| 20 June 2025 Friday | |
| Weather forecast | Sunny |
| Low temperature | 22 ° C (71.6°F) |
| High temperature | 39.3 ° C (102.7°F) |
| Avg. temperature | 29.4 ° C (85°F) |
| Humidity | % 62 |
| Chance of rain | 0% |
| UV Index | 2.9 |
| Sun Position | Sunrise:05:47 AM Sunset: 08:59 PM |
| Moon Position | Moonrise:01:59 AM Moonset: 03:47 PM Moon Phase ( Waning Crescent ) |
| 21 June 2025 Saturday | |
| Weather forecast | Sunny |
| Low temperature | 24.6 ° C (76.3°F) |
| High temperature | 39.4 ° C (102.9°F) |
| Avg. temperature | 31.1 ° C (88.1°F) |
| Humidity | % 60 |
| Chance of rain | 0% |
| UV Index | 2.8 |
| Sun Position | Sunrise:05:47 AM Sunset: 08:59 PM |
| Moon Position | Moonrise:02:25 AM Moonset: 05:06 PM Moon Phase ( Waning Crescent ) |
| 22 June 2025 Sunday | |
| Weather forecast | Sunny |
| Low temperature | 24.5 ° C (76.1°F) |
| High temperature | 35.1 ° C (95.1°F) |
| Avg. temperature | 29 ° C (84.3°F) |
| Humidity | % 58 |
| Chance of rain | 0% |
| UV Index | 2.7 |
| Sun Position | Sunrise:05:48 AM Sunset: 09:00 PM |
| Moon Position | Moonrise:02:56 AM Moonset: 06:27 PM Moon Phase ( Waning Crescent ) |
| 23 June 2025 Monday | |
| Weather forecast |  Moderate rain |
| Low temperature | 20.9 ° C (69.5°F) |
| High temperature | 32.5 ° C (90.4°F) |
| Avg. temperature | 25.3 ° C (77.5°F) |
| Humidity | % 73 |
| Chance of rain | 55% |
| UV Index | 0 |
| Sun Position | Sunrise:05:48 AM Sunset: 09:00 PM |
| Moon Position | Moonrise:03:37 AM Moonset: 07:46 PM Moon Phase ( Waning Crescent ) |
| 24 June 2025 Tuesday | |
| Weather forecast | Moderate rain |
| Low temperature | 19.6 ° C (67.2°F) |
| High temperature | 26.9 ° C (80.3°F) |
| Avg. temperature | 22.1 ° C (71.8°F) |
| Humidity | % 90 |
| Chance of rain | 86% |
| UV Index | 5 |
| Sun Position | Sunrise:05:48 AM Sunset: 09:00 PM |
| Moon Position | Moonrise:04:28 AM Moonset: 08:57 PM Moon Phase ( Waning Crescent ) |
| 25 June 2025 Wednesday | |
| Weather forecast | Moderate rain |
| Low temperature | 20 ° C (68°F) |
| High temperature | 24.1 ° C (75.4°F) |
| Avg. temperature | 21.4 ° C (70.5°F) |
| Humidity | % 94 |
| Chance of rain | 89% |
| UV Index | 5 |
| Sun Position | Sunrise:05:49 AM Sunset: 09:00 PM |
| Moon Position | Moonrise:05:32 AM Moonset: 09:55 PM Moon Phase ( New Moon ) |
| 26 June 2025 Thursday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 19.6 ° C (67.2°F) |
| High temperature | 24 ° C (75.3°F) |
| Avg. temperature | 21 ° C (69.8°F) |
| Humidity | % 91 |
| Chance of rain | 79% |
| UV Index | 5 |
| Sun Position | Sunrise:05:49 AM Sunset: 09:00 PM |
| Moon Position | Moonrise:06:44 AM Moonset: 10:40 PM Moon Phase ( Waxing Crescent ) |
| 27 June 2025 Friday | |
| Weather forecast |  Partly Cloudy |
| Low temperature | 18.4 ° C (65.1°F) |
| High temperature | 28.3 ° C (82.9°F) |
| Avg. temperature | 23.1 ° C (73.7°F) |
| Humidity | % 80 |
| Chance of rain | 0% |
| UV Index | 6 |
| Sun Position | Sunrise:05:49 AM Sunset: 09:00 PM |
| Moon Position | Moonrise:07:59 AM Moonset: 11:15 PM Moon Phase ( Waxing Crescent ) |
| 28 June 2025 Saturday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 20 ° C (68.1°F) |
| High temperature | 28.6 ° C (83.5°F) |
| Avg. temperature | 23.9 ° C (75°F) |
| Humidity | % 79 |
| Chance of rain | 89% |
| UV Index | 5 |
| Sun Position | Sunrise:05:50 AM Sunset: 09:00 PM |
| Moon Position | Moonrise:09:14 AM Moonset: 11:42 PM Moon Phase ( Waxing Crescent ) |
| 29 June 2025 Sunday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 19.8 ° C (67.7°F) |
| High temperature | 30.7 ° C (87.2°F) |
| Avg. temperature | 24.6 ° C (76.3°F) |
| Humidity | % 80 |
| Chance of rain | 69% |
| UV Index | 5 |
| Sun Position | Sunrise:05:50 AM Sunset: 09:00 PM |
| Moon Position | Moonrise:10:23 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
| 30 June 2025 Monday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 21.7 ° C (71°F) |
| High temperature | 31 ° C (87.9°F) |
| Avg. temperature | 25.6 ° C (78.1°F) |
| Humidity | % 82 |
| Chance of rain | 87% |
| UV Index | 6 |
| Sun Position | Sunrise:05:51 AM Sunset: 09:00 PM |
| Moon Position | Moonrise:11:30 AM Moonset: 12:04 AM Moon Phase ( Waxing Crescent ) |
| 01 July 2025 Tuesday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 21.9 ° C (71.3°F) |
| High temperature | 30.7 ° C (87.3°F) |
| Avg. temperature | 26 ° C (78.8°F) |
| Humidity | % 80 |
| Chance of rain | 89% |
| UV Index | 6 |
| Sun Position | Sunrise:05:51 AM Sunset: 09:00 PM |
| Moon Position | Moonrise:12:33 PM Moonset: 12:24 AM Moon Phase ( Waxing Crescent ) |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 18 June 2025 Wednesday | Patchy rain nearby |
14.7 ° C (58.5°F) |
27.6 ° C (81.7°F) |
21.2 ° C (70.1°F) |
% 81 | 69% | 1.9 | Sunrise:05:47 AM Sunset: 08:59 PM |
Moonrise:01:14 AM Moonset: 01:18 PM Moon Phase ( Last Quarter ) |
|
| 19 June 2025 Thursday | Sunny |
16.4 ° C (61.5°F) |
33 ° C (91.4°F) |
25.2 ° C (77.4°F) |
% 64 | 0% | 2.6 | Sunrise:05:47 AM Sunset: 08:59 PM |
Moonrise:01:36 AM Moonset: 02:31 PM Moon Phase ( Waning Crescent ) |
|
| 20 June 2025 Friday | Sunny |
22 ° C (71.6°F) |
39.3 ° C (102.7°F) |
29.4 ° C (85°F) |
% 62 | 0% | 2.9 | Sunrise:05:47 AM Sunset: 08:59 PM |
Moonrise:01:59 AM Moonset: 03:47 PM Moon Phase ( Waning Crescent ) |
|
| 21 June 2025 Saturday | Sunny |
24.6 ° C (76.3°F) |
39.4 ° C (102.9°F) |
31.1 ° C (88.1°F) |
% 60 | 0% | 2.8 | Sunrise:05:47 AM Sunset: 08:59 PM |
Moonrise:02:25 AM Moonset: 05:06 PM Moon Phase ( Waning Crescent ) |
|
| 22 June 2025 Sunday | Sunny |
24.5 ° C (76.1°F) |
35.1 ° C (95.1°F) |
29 ° C (84.3°F) |
% 58 | 0% | 2.7 | Sunrise:05:48 AM Sunset: 09:00 PM |
Moonrise:02:56 AM Moonset: 06:27 PM Moon Phase ( Waning Crescent ) |
|
| 23 June 2025 Monday | Moderate rain |
20.9 ° C (69.5°F) |
32.5 ° C (90.4°F) |
25.3 ° C (77.5°F) |
% 73 | 55% | 0 | Sunrise:05:48 AM Sunset: 09:00 PM |
Moonrise:03:37 AM Moonset: 07:46 PM Moon Phase ( Waning Crescent ) |
|
| 24 June 2025 Tuesday | Moderate rain |
19.6 ° C (67.2°F) |
26.9 ° C (80.3°F) |
22.1 ° C (71.8°F) |
% 90 | 86% | 5 | Sunrise:05:48 AM Sunset: 09:00 PM |
Moonrise:04:28 AM Moonset: 08:57 PM Moon Phase ( Waning Crescent ) |
|
| 25 June 2025 Wednesday | Moderate rain |
20 ° C (68°F) |
24.1 ° C (75.4°F) |
21.4 ° C (70.5°F) |
% 94 | 89% | 5 | Sunrise:05:49 AM Sunset: 09:00 PM |
Moonrise:05:32 AM Moonset: 09:55 PM Moon Phase ( New Moon ) |
|
| 26 June 2025 Thursday | Patchy rain nearby |
19.6 ° C (67.2°F) |
24 ° C (75.3°F) |
21 ° C (69.8°F) |
% 91 | 79% | 5 | Sunrise:05:49 AM Sunset: 09:00 PM |
Moonrise:06:44 AM Moonset: 10:40 PM Moon Phase ( Waxing Crescent ) |
|
| 27 June 2025 Friday | Partly Cloudy |
18.4 ° C (65.1°F) |
28.3 ° C (82.9°F) |
23.1 ° C (73.7°F) |
% 80 | 0% | 6 | Sunrise:05:49 AM Sunset: 09:00 PM |
Moonrise:07:59 AM Moonset: 11:15 PM Moon Phase ( Waxing Crescent ) |
|
| 28 June 2025 Saturday | Patchy rain nearby |
20 ° C (68.1°F) |
28.6 ° C (83.5°F) |
23.9 ° C (75°F) |
% 79 | 89% | 5 | Sunrise:05:50 AM Sunset: 09:00 PM |
Moonrise:09:14 AM Moonset: 11:42 PM Moon Phase ( Waxing Crescent ) |
|
| 29 June 2025 Sunday | Patchy rain nearby |
19.8 ° C (67.7°F) |
30.7 ° C (87.2°F) |
24.6 ° C (76.3°F) |
% 80 | 69% | 5 | Sunrise:05:50 AM Sunset: 09:00 PM |
Moonrise:10:23 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 30 June 2025 Monday | Patchy rain nearby |
21.7 ° C (71°F) |
31 ° C (87.9°F) |
25.6 ° C (78.1°F) |
% 82 | 87% | 6 | Sunrise:05:51 AM Sunset: 09:00 PM |
Moonrise:11:30 AM Moonset: 12:04 AM Moon Phase ( Waxing Crescent ) |
|
| 01 July 2025 Tuesday | Patchy rain nearby |
21.9 ° C (71.3°F) |
30.7 ° C (87.3°F) |
26 ° C (78.8°F) |
% 80 | 89% | 6 | Sunrise:05:51 AM Sunset: 09:00 PM |
Moonrise:12:33 PM Moonset: 12:24 AM Moon Phase ( Waxing Crescent ) |
|
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