Grissom AFB Weather Forecast 15 Days, Weather in Grissom AFB Today
Current weather conditions and 15 day weather forecast for Grissom AFB, 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 AFB
| 17 March 2026 Tuesday -5 ° C / 23°F  Light snow |
Feels Like : -12.8 ° C / 9°F Humidity : % 86 Pressure : 1009 mb Wind Speed : 28.4 kmph / 17.7 miles from WNW  Visibility : 6.4 km Precipitation (rainfall) : 0.09 mm Cloud (%) : 100 |
15 day weather forecast for Grissom AFB, IN, USA
Weather Forecast for next 15 Days for Grissom AFB 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 AFB, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 16 March 2026 Monday | Light snow |
-3.5 ° C (25.7°F) |
0 ° C (32°F) |
-0 ° C (31.9°F) |
% 81 | 64% | 0.6 | Sunrise:07:55 AM Sunset: 07:53 PM |
Moonrise:06:47 AM Moonset: 05:27 PM Moon Phase ( Waning Crescent ) |
|
| 17 March 2026 Tuesday |  Overcast |
-7.6 ° C (18.3°F) |
-1.7 ° C (28.9°F) |
-4.6 ° C (23.7°F) |
% 58 | 0% | 0.8 | Sunrise:07:53 AM Sunset: 07:54 PM |
Moonrise:07:11 AM Moonset: 06:37 PM Moon Phase ( Waning Crescent ) |
|
| 18 March 2026 Wednesday |  Moderate rain |
-3.2 ° C (26.2°F) |
11 ° C (51.8°F) |
1.7 ° C (35.1°F) |
% 72 | 72% | 0.5 | Sunrise:07:51 AM Sunset: 07:55 PM |
Moonrise:07:34 AM Moonset: 07:48 PM Moon Phase ( Waning Crescent ) |
|
| 19 March 2026 Thursday | Overcast |
1.1 ° C (34°F) |
21.7 ° C (71.1°F) |
8.5 ° C (47.3°F) |
% 86 | 0% | 0.9 | Sunrise:07:50 AM Sunset: 07:56 PM |
Moonrise:07:57 AM Moonset: 09:00 PM Moon Phase ( New Moon ) |
|
| 20 March 2026 Friday |  Partly Cloudy |
7.7 ° C (45.8°F) |
20.5 ° C (68.9°F) |
12.3 ° C (54.2°F) |
% 79 | 0% | 1 | Sunrise:07:48 AM Sunset: 07:57 PM |
Moonrise:08:21 AM Moonset: 10:15 PM Moon Phase ( Waxing Crescent ) |
|
| 21 March 2026 Saturday | Overcast |
5 ° C (41°F) |
13.5 ° C (56.3°F) |
8.4 ° C (47.1°F) |
% 86 | 0% | 0 | Sunrise:07:46 AM Sunset: 07:58 PM |
Moonrise:08:49 AM Moonset: 11:34 PM Moon Phase ( Waxing Crescent ) |
|
| 22 March 2026 Sunday | Partly Cloudy |
-0.6 ° C (30.9°F) |
12.4 ° C (54.3°F) |
7.6 ° C (45.7°F) |
% 76 | 0% | 3 | Sunrise:07:45 AM Sunset: 07:59 PM |
Moonrise:09:23 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 23 March 2026 Monday | Partly Cloudy |
-3.2 ° C (26.3°F) |
5 ° C (41°F) |
0.6 ° C (33.1°F) |
% 47 | 0% | 2 | Sunrise:07:43 AM Sunset: 08:00 PM |
Moonrise:10:04 AM Moonset: 12:52 AM Moon Phase ( Waxing Crescent ) |
|
| 24 March 2026 Tuesday |  Patchy rain nearby |
-0.8 ° C (30.6°F) |
3.7 ° C (38.7°F) |
2.5 ° C (36.4°F) |
% 71 | 89% | 1 | Sunrise:07:41 AM Sunset: 08:01 PM |
Moonrise:10:55 AM Moonset: 02:07 AM Moon Phase ( Waxing Crescent ) |
|
| 25 March 2026 Wednesday | Moderate rain |
9.9 ° C (49.9°F) |
13.5 ° C (56.3°F) |
12.3 ° C (54.1°F) |
% 91 | 87% | 3 | Sunrise:07:40 AM Sunset: 08:02 PM |
Moonrise:11:58 AM Moonset: 03:14 AM Moon Phase ( First Quarter ) |
|
| 26 March 2026 Thursday | Moderate rain |
6.8 ° C (44.2°F) |
18.3 ° C (64.9°F) |
14.1 ° C (57.3°F) |
% 79 | 89% | 3 | Sunrise:07:38 AM Sunset: 08:03 PM |
Moonrise:01:08 PM Moonset: 04:10 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 March 2026 Friday | Patchy rain nearby |
-0.1 ° C (31.9°F) |
4.7 ° C (40.4°F) |
3.2 ° C (37.8°F) |
% 56 | 87% | 1 | Sunrise:07:37 AM Sunset: 08:04 PM |
Moonrise:02:22 PM Moonset: 04:54 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 March 2026 Saturday |  Sunny |
-2.7 ° C (27.2°F) |
6 ° C (42.7°F) |
1.2 ° C (34.1°F) |
% 47 | 0% | 2 | Sunrise:07:35 AM Sunset: 08:05 PM |
Moonrise:03:36 PM Moonset: 05:29 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 March 2026 Sunday | Overcast |
1.1 ° C (34°F) |
9.2 ° C (48.6°F) |
4.8 ° C (40.6°F) |
% 62 | 0% | 1 | Sunrise:07:33 AM Sunset: 08:06 PM |
Moonrise:04:46 PM Moonset: 05:58 AM Moon Phase ( Waxing Gibbous ) |
|
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