Grissom Air Reserve Base Weather Forecast 15 Days, Weather in GUS Today
Current weather conditions and 15 day weather forecast for Grissom Air Reserve Base, Indiana, 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 Grissom Air Reserve Base
| 05 August 2026 Wednesday 22.7 ° C / 72.9°F  Sunny |
Feels Like : 23.7 ° C / 74.7°F Humidity : % 67 Pressure : 1018 mb Wind Speed : 5.8 kmph / 3.6 miles from SW  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Grissom Air Reserve Base, IN, USA
Weather Forecast for next 15 Days for Grissom Air Reserve Base 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 Grissom Air Reserve Base, Indiana 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 05 August 2026 Wednesday | Sunny |
15.4 ° C (59.7°F) |
31.5 ° C (88.7°F) |
23 ° C (73.4°F) |
% 70 | 36% | 9.2 | Sunrise:06:45 AM Sunset: 08:55 PM |
Moonrise:Does not rise today Moonset: 02:02 PM Moon Phase ( Last Quarter ) |
|
| 06 August 2026 Thursday |  Patchy rain nearby |
20 ° C (68°F) |
23.7 ° C (74.7°F) |
21.9 ° C (71.4°F) |
% 92 | 88% | 5.1 | Sunrise:06:46 AM Sunset: 08:54 PM |
Moonrise:12:04 AM Moonset: 03:13 PM Moon Phase ( Last Quarter ) |
|
| 07 August 2026 Friday |  Mist |
19.6 ° C (67.3°F) |
27.3 ° C (81.1°F) |
23.3 ° C (73.9°F) |
% 91 | 79% | 7 | Sunrise:06:47 AM Sunset: 08:53 PM |
Moonrise:12:39 AM Moonset: 04:25 PM Moon Phase ( Waning Crescent ) |
|
| 08 August 2026 Saturday | Sunny |
18.9 ° C (66°F) |
28.5 ° C (83.3°F) |
24 ° C (75.2°F) |
% 87 | 18% | 7 | Sunrise:06:48 AM Sunset: 08:52 PM |
Moonrise:01:23 AM Moonset: 05:35 PM Moon Phase ( Waning Crescent ) |
|
| 09 August 2026 Sunday | Sunny |
21.8 ° C (71.2°F) |
29.8 ° C (85.6°F) |
25.5 ° C (77.9°F) |
% 87 | 62% | 7 | Sunrise:06:49 AM Sunset: 08:50 PM |
Moonrise:02:21 AM Moonset: 06:38 PM Moon Phase ( Waning Crescent ) |
|
| 10 August 2026 Monday | Sunny |
23.7 ° C (74.6°F) |
29.9 ° C (85.9°F) |
26.9 ° C (80.4°F) |
% 81 | 61% | 7 | Sunrise:06:50 AM Sunset: 08:49 PM |
Moonrise:03:31 AM Moonset: 07:30 PM Moon Phase ( New Moon ) |
|
| 11 August 2026 Tuesday |  Patchy light rain in area with thunder |
21.9 ° C (71.4°F) |
28 ° C (82.3°F) |
24.5 ° C (76.2°F) |
% 90 | 85% | 7 | Sunrise:06:51 AM Sunset: 08:48 PM |
Moonrise:04:50 AM Moonset: 08:13 PM Moon Phase ( New Moon ) |
|
| 12 August 2026 Wednesday | Sunny |
13.6 ° C (56.5°F) |
21.6 ° C (70.9°F) |
19.2 ° C (66.6°F) |
% 84 | 67% | 6 | Sunrise:06:52 AM Sunset: 08:46 PM |
Moonrise:06:13 AM Moonset: 08:47 PM Moon Phase ( New Moon ) |
|
| 13 August 2026 Thursday | Sunny |
11 ° C (51.7°F) |
22.6 ° C (72.7°F) |
16.6 ° C (62°F) |
% 76 | 36% | 6 | Sunrise:06:53 AM Sunset: 08:45 PM |
Moonrise:07:35 AM Moonset: 09:15 PM Moon Phase ( New Moon ) |
|
| 14 August 2026 Friday | Sunny |
13.8 ° C (56.8°F) |
22.5 ° C (72.5°F) |
17.8 ° C (64°F) |
% 83 | 63% | 6 | Sunrise:06:54 AM Sunset: 08:44 PM |
Moonrise:08:53 AM Moonset: 09:41 PM Moon Phase ( Waxing Crescent ) |
|
| 15 August 2026 Saturday | Sunny |
13.7 ° C (56.7°F) |
23.2 ° C (73.8°F) |
18.1 ° C (64.6°F) |
% 80 | 10% | 6 | Sunrise:06:54 AM Sunset: 08:42 PM |
Moonrise:10:09 AM Moonset: 10:05 PM Moon Phase ( Waxing Crescent ) |
|
| 16 August 2026 Sunday | Sunny |
13.2 ° C (55.8°F) |
23.8 ° C (74.8°F) |
18.1 ° C (64.6°F) |
% 77 | 8% | 6 | Sunrise:06:55 AM Sunset: 08:41 PM |
Moonrise:11:22 AM Moonset: 10:30 PM Moon Phase ( Waxing Crescent ) |
|
| 17 August 2026 Monday | Sunny |
13.5 ° C (56.4°F) |
24.6 ° C (76.2°F) |
18.8 ° C (65.8°F) |
% 79 | 10% | 6 | Sunrise:06:56 AM Sunset: 08:40 PM |
Moonrise:12:35 PM Moonset: 10:57 PM Moon Phase ( Waxing Crescent ) |
|
| 18 August 2026 Tuesday | Sunny |
15.3 ° C (59.5°F) |
28.4 ° C (83.2°F) |
22 ° C (71.6°F) |
% 82 | 10% | 7 | Sunrise:06:57 AM Sunset: 08:38 PM |
Moonrise:01:46 PM Moonset: 11:27 PM Moon Phase ( First Quarter ) |
|
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