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
| 07 April 2026 Tuesday -0.8 ° C / 30.6°F  Overcast |
Feels Like : -6.8 ° C / 19.7°F Humidity : % 93 Pressure : 1029 mb Wind Speed : 24.1 kmph / 15 miles from ESE  Visibility : 16 km Precipitation (rainfall) : 0.22 mm Cloud (%) : 100 |
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 | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 07 April 2026 Tuesday |  Moderate or heavy snow showers |
-3 ° C (26.6°F) |
1.6 ° C (34.9°F) |
0.2 ° C (32.4°F) |
% 86 | 86% | 1.1 | Sunrise:06:54 AM Sunset: 07:54 PM |
Moonrise:01:05 AM Moonset: 09:36 AM Moon Phase ( Waning Gibbous ) |
|
| 08 April 2026 Wednesday |  Patchy rain nearby |
2.3 ° C (36.1°F) |
16.2 ° C (61.2°F) |
9.4 ° C (48.8°F) |
% 88 | 61% | 1 | Sunrise:06:52 AM Sunset: 07:55 PM |
Moonrise:01:59 AM Moonset: 10:26 AM Moon Phase ( Waning Gibbous ) |
|
| 09 April 2026 Thursday |  Heavy rain |
5 ° C (41°F) |
8.6 ° C (47.5°F) |
7.2 ° C (45°F) |
% 88 | 87% | 0.7 | Sunrise:06:51 AM Sunset: 07:56 PM |
Moonrise:02:46 AM Moonset: 11:25 AM Moon Phase ( Waning Gibbous ) |
|
| 10 April 2026 Friday |  Moderate rain |
3.7 ° C (38.7°F) |
14.7 ° C (58.4°F) |
10.5 ° C (50.9°F) |
% 80 | 87% | 1.5 | Sunrise:06:49 AM Sunset: 07:57 PM |
Moonrise:03:26 AM Moonset: 12:28 PM Moon Phase ( Last Quarter ) |
|
| 11 April 2026 Saturday | Moderate rain |
10.6 ° C (51.1°F) |
14.1 ° C (57.4°F) |
11.9 ° C (53.4°F) |
% 94 | 81% | 0 | Sunrise:06:47 AM Sunset: 07:58 PM |
Moonrise:03:58 AM Moonset: 01:35 PM Moon Phase ( Waning Crescent ) |
|
| 12 April 2026 Sunday | Patchy rain nearby |
14.7 ° C (58.5°F) |
24.9 ° C (76.8°F) |
19.5 ° C (67.1°F) |
% 82 | 81% | 4 | Sunrise:06:46 AM Sunset: 07:59 PM |
Moonrise:04:26 AM Moonset: 02:43 PM Moon Phase ( Waning Crescent ) |
|
| 13 April 2026 Monday | Patchy rain nearby |
15.6 ° C (60.1°F) |
19.2 ° C (66.5°F) |
17.8 ° C (64.1°F) |
% 76 | 88% | 4 | Sunrise:06:44 AM Sunset: 08:00 PM |
Moonrise:04:50 AM Moonset: 03:53 PM Moon Phase ( Waning Crescent ) |
|
| 14 April 2026 Tuesday |  Sunny |
8.3 ° C (47°F) |
18.9 ° C (66.1°F) |
14.2 ° C (57.5°F) |
% 54 | 0% | 4 | Sunrise:06:43 AM Sunset: 08:01 PM |
Moonrise:05:13 AM Moonset: 05:03 PM Moon Phase ( Waning Crescent ) |
|
| 15 April 2026 Wednesday | Patchy rain nearby |
11.1 ° C (52°F) |
20.2 ° C (68.3°F) |
15.7 ° C (60.2°F) |
% 70 | 86% | 4 | Sunrise:06:41 AM Sunset: 08:02 PM |
Moonrise:05:35 AM Moonset: 06:15 PM Moon Phase ( Waning Crescent ) |
|
| 16 April 2026 Thursday | Patchy rain nearby |
13.4 ° C (56°F) |
19.2 ° C (66.6°F) |
17.7 ° C (63.8°F) |
% 68 | 89% | 4 | Sunrise:06:39 AM Sunset: 08:03 PM |
Moonrise:05:58 AM Moonset: 07:32 PM Moon Phase ( Waning Crescent ) |
|
| 17 April 2026 Friday |  Partly Cloudy |
7.6 ° C (45.7°F) |
17.2 ° C (62.9°F) |
12.1 ° C (53.8°F) |
% 62 | 0% | 4 | Sunrise:06:38 AM Sunset: 08:04 PM |
Moonrise:06:23 AM Moonset: 08:51 PM Moon Phase ( New Moon ) |
|
| 18 April 2026 Saturday | Patchy rain nearby |
9.7 ° C (49.5°F) |
10.7 ° C (51.2°F) |
10.5 ° C (50.9°F) |
% 87 | 89% | 3 | Sunrise:06:36 AM Sunset: 08:05 PM |
Moonrise:06:54 AM Moonset: 10:12 PM Moon Phase ( Waxing Crescent ) |
|
| 19 April 2026 Sunday | Moderate rain |
9.7 ° C (49.5°F) |
13.4 ° C (56.2°F) |
11.2 ° C (52.1°F) |
% 95 | 88% | 3 | Sunrise:06:35 AM Sunset: 08:07 PM |
Moonrise:07:33 AM Moonset: 11:33 PM Moon Phase ( Waxing Crescent ) |
|
| 20 April 2026 Monday | Partly Cloudy |
10.9 ° C (51.6°F) |
24.2 ° C (75.6°F) |
17.6 ° C (63.7°F) |
% 66 | 0% | 5 | Sunrise:06:33 AM Sunset: 08:08 PM |
Moonrise:08:21 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
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