Current weather conditions and 15 day weather forecast for Grundy Center Municipal Airport, 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.
| 20 September 2026 Sunday 16.8 ° C / 62.3°F ![]() Overcast |
Feels Like : 15.4 ° C / 59.7°F Humidity : % 98 Pressure : 1012 mb Wind Speed : 18.4 kmph / 11.4 miles from N ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 97 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 19 September 2026 Saturday | Patchy rain nearby |
15.3 ° C (59.5°F) |
25.3 ° C (77.5°F) |
20.4 ° C (68.6°F) |
% 92 | 92% | 5.3 | Sunrise:06:55 AM Sunset: 07:14 PM |
Moonrise:04:02 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 20 September 2026 Sunday | Patchy rain nearby |
13.6 ° C (56.4°F) |
15.6 ° C (60.1°F) |
14.5 ° C (58.1°F) |
% 90 | 75% | 1.5 | Sunrise:06:56 AM Sunset: 07:12 PM |
Moonrise:04:38 PM Moonset: 12:44 AM Moon Phase ( Waxing Gibbous ) |
|
| 21 September 2026 Monday | Patchy rain nearby |
10.9 ° C (51.6°F) |
14.6 ° C (58.2°F) |
12.1 ° C (53.8°F) |
% 86 | 87% | 0.7 | Sunrise:06:57 AM Sunset: 07:10 PM |
Moonrise:05:08 PM Moonset: 01:47 AM Moon Phase ( Waxing Gibbous ) |
|
| 22 September 2026 Tuesday | Patchy rain nearby |
9.2 ° C (48.5°F) |
12.7 ° C (54.8°F) |
10.6 ° C (51.1°F) |
% 93 | 78% | 0.8 | Sunrise:06:58 AM Sunset: 07:09 PM |
Moonrise:05:32 PM Moonset: 02:51 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 September 2026 Wednesday | Sunny |
10 ° C (50°F) |
17.1 ° C (62.7°F) |
13.4 ° C (56.1°F) |
% 80 | 11% | 5.7 | Sunrise:06:59 AM Sunset: 07:07 PM |
Moonrise:05:53 PM Moonset: 03:55 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Mist |
12.4 ° C (54.4°F) |
16.6 ° C (61.9°F) |
14 ° C (57.3°F) |
% 90 | 86% | 4 | Sunrise:07:00 AM Sunset: 07:05 PM |
Moonrise:06:12 PM Moonset: 04:58 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Light rain shower |
10.6 ° C (51.1°F) |
13.8 ° C (56.8°F) |
12.6 ° C (54.7°F) |
% 98 | 94% | 3 | Sunrise:07:01 AM Sunset: 07:03 PM |
Moonrise:06:31 PM Moonset: 06:01 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Sunny |
9.9 ° C (49.8°F) |
19 ° C (66.2°F) |
14.5 ° C (58°F) |
% 83 | 15% | 5 | Sunrise:07:02 AM Sunset: 07:01 PM |
Moonrise:06:50 PM Moonset: 07:04 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Sunny |
9.5 ° C (49.2°F) |
18.5 ° C (65.3°F) |
14.6 ° C (58.3°F) |
% 77 | 9% | 5 | Sunrise:07:03 AM Sunset: 07:00 PM |
Moonrise:07:11 PM Moonset: 08:09 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Patchy rain nearby |
15 ° C (59°F) |
17.1 ° C (62.8°F) |
16 ° C (60.8°F) |
% 89 | 63% | 4 | Sunrise:07:05 AM Sunset: 06:58 PM |
Moonrise:07:35 PM Moonset: 09:16 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Light rain shower |
10.7 ° C (51.2°F) |
14.8 ° C (58.6°F) |
13.2 ° C (55.7°F) |
% 98 | 93% | 3 | Sunrise:07:06 AM Sunset: 06:56 PM |
Moonrise:08:03 PM Moonset: 10:26 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Sunny |
9.1 ° C (48.3°F) |
15.5 ° C (59.9°F) |
12.2 ° C (53.9°F) |
% 83 | 57% | 5 | Sunrise:07:07 AM Sunset: 06:54 PM |
Moonrise:08:40 PM Moonset: 11:38 AM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Overcast |
10 ° C (50°F) |
17.3 ° C (63.1°F) |
12.6 ° C (54.7°F) |
% 81 | 21% | 5 | Sunrise:07:08 AM Sunset: 06:53 PM |
Moonrise:09:26 PM Moonset: 12:48 PM Moon Phase ( Last Quarter ) |
|
| 02 October 2026 Friday | Patchy rain nearby |
12.1 ° C (53.7°F) |
17.7 ° C (63.8°F) |
14.4 ° C (57.9°F) |
% 83 | 48% | 4 | Sunrise:07:09 AM Sunset: 06:51 PM |
Moonrise:10:24 PM Moonset: 01:53 PM Moon Phase ( Last Quarter ) |
|