Sun Valley Lake Weather Forecast 15 Days, Weather in Sun Valley Lake Today
Current weather conditions and 15 day weather forecast for Sun Valley Lake, 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 Sun Valley Lake
| 19 September 2026 Saturday 27.5 ° C / 81.5°F  Thundery outbreaks in nearby |
Feels Like : 29 ° C / 84.2°F Humidity : % 62 Pressure : 1010 mb Wind Speed : 15.8 kmph / 9.8 miles from WSW  Visibility : 9 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Sun Valley Lake, IA, USA
Weather Forecast for next 15 Days for Sun Valley Lake 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 Sun Valley Lake, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 19 September 2026 Saturday |  Light rain shower |
17.4 ° C (63.3°F) |
27.9 ° C (82.2°F) |
24.1 ° C (75.4°F) |
% 80 | 85% | 5.1 | Sunrise:07:01 AM Sunset: 07:19 PM |
Moonrise:04:01 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 20 September 2026 Sunday |  Patchy rain nearby |
14.2 ° C (57.6°F) |
19.3 ° C (66.7°F) |
15.9 ° C (60.6°F) |
% 94 | 91% | 2.9 | Sunrise:07:02 AM Sunset: 07:17 PM |
Moonrise:04:38 PM Moonset: 12:56 AM Moon Phase ( Waxing Gibbous ) |
|
| 21 September 2026 Monday | Patchy rain nearby |
12 ° C (53.7°F) |
14.4 ° C (57.9°F) |
13.1 ° C (55.6°F) |
% 96 | 77% | 0.9 | Sunrise:07:03 AM Sunset: 07:15 PM |
Moonrise:05:09 PM Moonset: 01:58 AM Moon Phase ( Waxing Gibbous ) |
|
| 22 September 2026 Tuesday | Patchy rain nearby |
10.8 ° C (51.5°F) |
12.6 ° C (54.7°F) |
11.8 ° C (53.2°F) |
% 92 | 50% | 1.7 | Sunrise:07:04 AM Sunset: 07:14 PM |
Moonrise:05:34 PM Moonset: 03:01 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 September 2026 Wednesday |  Sunny |
10.5 ° C (51°F) |
18.4 ° C (65.1°F) |
14.1 ° C (57.4°F) |
% 80 | 13% | 6.2 | Sunrise:07:05 AM Sunset: 07:12 PM |
Moonrise:05:56 PM Moonset: 04:03 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday |  Overcast |
12.7 ° C (54.8°F) |
15.5 ° C (59.9°F) |
14.1 ° C (57.4°F) |
% 89 | 67% | 4 | Sunrise:07:06 AM Sunset: 07:10 PM |
Moonrise:06:17 PM Moonset: 05:05 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Light rain shower |
12.9 ° C (55.3°F) |
14.4 ° C (57.9°F) |
13.3 ° C (56°F) |
% 98 | 94% | 3 | Sunrise:07:07 AM Sunset: 07:09 PM |
Moonrise:06:36 PM Moonset: 06:07 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Sunny |
10.4 ° C (50.8°F) |
20.4 ° C (68.8°F) |
15.7 ° C (60.2°F) |
% 79 | 71% | 6 | Sunrise:07:08 AM Sunset: 07:07 PM |
Moonrise:06:57 PM Moonset: 07:09 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Sunny |
10 ° C (50°F) |
19.1 ° C (66.3°F) |
15 ° C (59.1°F) |
% 77 | 10% | 5 | Sunrise:07:09 AM Sunset: 07:05 PM |
Moonrise:07:19 PM Moonset: 08:13 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Light rain shower |
14.9 ° C (58.8°F) |
17 ° C (62.6°F) |
16.2 ° C (61.2°F) |
% 89 | 86% | 4 | Sunrise:07:10 AM Sunset: 07:04 PM |
Moonrise:07:44 PM Moonset: 09:19 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Light rain shower |
14.2 ° C (57.6°F) |
17.3 ° C (63.2°F) |
15.4 ° C (59.7°F) |
% 94 | 92% | 4 | Sunrise:07:11 AM Sunset: 07:02 PM |
Moonrise:08:14 PM Moonset: 10:27 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Patchy rain nearby |
12.9 ° C (55.2°F) |
15.5 ° C (59.9°F) |
14.1 ° C (57.3°F) |
% 89 | 42% | 4 | Sunrise:07:12 AM Sunset: 07:00 PM |
Moonrise:08:51 PM Moonset: 11:38 AM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Patchy rain nearby |
10.5 ° C (50.8°F) |
16.5 ° C (61.7°F) |
13.4 ° C (56.2°F) |
% 82 | 19% | 5 | Sunrise:07:13 AM Sunset: 06:59 PM |
Moonrise:09:38 PM Moonset: 12:47 PM Moon Phase ( Last Quarter ) |
|
| 02 October 2026 Friday | Patchy rain nearby |
11.3 ° C (52.4°F) |
17.4 ° C (63.3°F) |
14 ° C (57.1°F) |
% 85 | 21% | 5 | Sunrise:07:14 AM Sunset: 06:57 PM |
Moonrise:10:36 PM Moonset: 01:52 PM Moon Phase ( Last Quarter ) |
|
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