Henry Post Army Air Field (Fort Sill) Weather Forecast 15 Days, Weather in FSI Today
Current weather conditions and 15 day weather forecast for Henry Post Army Air Field (Fort Sill), Oklahoma, 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 Henry Post Army Air Field (Fort Sill)
| 13 May 2026 Wednesday 27.8 ° C / 82°F  Sunny |
Feels Like : 27.8 ° C / 82.1°F Humidity : % 51 Pressure : 1018 mb Wind Speed : 6.1 kmph / 3.8 miles from ENE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Henry Post Army Air Field (Fort Sill), OK, USA
Weather Forecast for next 15 Days for Henry Post Army Air Field (Fort Sill) 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 Henry Post Army Air Field (Fort Sill), Oklahoma 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 13 May 2026 Wednesday | Sunny |
15 ° C (59°F) |
35.4 ° C (95.7°F) |
25.6 ° C (78.2°F) |
% 56 | 0% | 9.3 | Sunrise:06:32 AM Sunset: 08:28 PM |
Moonrise:04:13 AM Moonset: 05:11 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday |  Patchy rain nearby |
17.6 ° C (63.7°F) |
34.5 ° C (94.1°F) |
25.9 ° C (78.6°F) |
% 53 | 89% | 8.7 | Sunrise:06:31 AM Sunset: 08:29 PM |
Moonrise:04:42 AM Moonset: 06:22 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Sunny |
20.8 ° C (69.5°F) |
39.2 ° C (102.6°F) |
29 ° C (84.3°F) |
% 38 | 0% | 0 | Sunrise:06:30 AM Sunset: 08:29 PM |
Moonrise:05:17 AM Moonset: 07:37 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Sunny |
21.2 ° C (70.1°F) |
37 ° C (98.6°F) |
28.6 ° C (83.5°F) |
% 45 | 0% | 7 | Sunrise:06:30 AM Sunset: 08:30 PM |
Moonrise:05:57 AM Moonset: 08:54 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Patchy rain nearby |
22.4 ° C (72.3°F) |
35.9 ° C (96.7°F) |
28.2 ° C (82.8°F) |
% 56 | 59% | 6 | Sunrise:06:29 AM Sunset: 08:31 PM |
Moonrise:06:46 AM Moonset: 10:09 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Patchy rain nearby |
23.1 ° C (73.6°F) |
37.8 ° C (100°F) |
28.4 ° C (83.1°F) |
% 60 | 75% | 6 | Sunrise:06:28 AM Sunset: 08:32 PM |
Moonrise:07:46 AM Moonset: 11:18 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday |  Moderate rain |
14.7 ° C (58.5°F) |
16.3 ° C (61.3°F) |
16.2 ° C (61.2°F) |
% 91 | 85% | 4 | Sunrise:06:28 AM Sunset: 08:33 PM |
Moonrise:08:55 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday |  Overcast |
14.8 ° C (58.7°F) |
26.8 ° C (80.2°F) |
19.9 ° C (67.9°F) |
% 81 | 0% | 4 | Sunrise:06:27 AM Sunset: 08:33 PM |
Moonrise:10:08 AM Moonset: 12:16 AM Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Sunny |
14.6 ° C (58.2°F) |
28.4 ° C (83.1°F) |
20.7 ° C (69.3°F) |
% 68 | 0% | 6 | Sunrise:06:26 AM Sunset: 08:34 PM |
Moonrise:11:21 AM Moonset: 01:03 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Sunny |
17.6 ° C (63.7°F) |
33.9 ° C (93.1°F) |
25.2 ° C (77.4°F) |
% 65 | 0% | 7 | Sunrise:06:26 AM Sunset: 08:35 PM |
Moonrise:12:30 PM Moonset: 01:41 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Patchy rain nearby |
21.8 ° C (71.2°F) |
32.5 ° C (90.5°F) |
26.9 ° C (80.3°F) |
% 59 | 72% | 6 | Sunrise:06:25 AM Sunset: 08:35 PM |
Moonrise:01:36 PM Moonset: 02:12 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Patchy rain nearby |
21.5 ° C (70.6°F) |
36.7 ° C (98.1°F) |
28.3 ° C (82.9°F) |
% 55 | 82% | 6 | Sunrise:06:25 AM Sunset: 08:36 PM |
Moonrise:02:38 PM Moonset: 02:39 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 May 2026 Monday | Patchy rain nearby |
20.7 ° C (69.2°F) |
31.9 ° C (89.4°F) |
25.8 ° C (78.4°F) |
% 63 | 88% | 6 | Sunrise:06:24 AM Sunset: 08:37 PM |
Moonrise:03:38 PM Moonset: 03:05 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 May 2026 Tuesday | Patchy rain nearby |
18 ° C (64.4°F) |
33.9 ° C (93°F) |
23.8 ° C (74.8°F) |
% 69 | 86% | 5 | Sunrise:06:24 AM Sunset: 08:38 PM |
Moonrise:04:37 PM Moonset: 03:30 AM Moon Phase ( Waxing Gibbous ) |
|
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