Fort Sill, OK Weather Forecast | 10 Days
Updated: Tue Oct 27th 2026 2:45 AM CDT
Tue, 10-27
78°F
57°F
57°F
Wed, 10-28
79°F
60°F
60°F
Thu, 10-29
80°F
61°F
61°F
Fri, 10-30
66°F
57°F
57°F
Sat, 10-31
71°F
56°F
56°F
Sun, 11-1
71°F
57°F
57°F
Mon, 11-2
74°F
55°F
55°F
Tue, 11-3
62°F
54°F
54°F
Wed, 11-4
56°F
53°F
53°F
Thu, 11-5
61°F
50°F
50°F
Partly Cloudy
Fort Sill OK Weather Forecast for Tue 10-27
Partly Cloudy with a high of 78°F and a low of 57°F. There might be light rainfall having a 17% chance with an estimated 0.01in. Wind will be moderate, blowing around 15mph on average and gusts of 30.7mph at 11 PM. The humidity will be on the higher side, averaging about 69%, the maximum being 93% at 8 AM and 48% being its lowest at 3 PM. Barometric pressure is its highest of 30.16 at 10 AM, a lowest point of 30.01 at 6 PM with an avg 30.08.
- HI: 78°F
- LO: 57°F
- Rain: 17% | est. 0.01in
- Snow: 0%
- Wind
15 mph - Humidity
69% avg. - UV Index
4.7 - Air QualityGood
- Sunrise
07:49 AM - Sunset
06:45 PM - Moonrise
07:28 PM - Moonset
09:25 AM - Moon Phase
Waning Gibbous - Hourly
Sunny
Fort Sill OK Weather Forecast for Wed 10-28
Sunny with a high of 79°F and a low of 60°F. There's a moderate 37% chance of rainfall with an estimated 0.03in. Wind will be moderate, blowing around 18mph on average and gusts of 33.6mph at 2 AM. The humidity will be on the higher side, averaging about 69%, the maximum being 90% at 8 AM and 52% being its lowest at 4 PM. Barometric pressure is its highest of 30.1 at 9 AM, a lowest point of 30 at 6 PM with an avg 30.05.
- HI: 79°F
- LO: 60°F
- Rain: 37% | est. 0.03in
- Snow: 0%
- Wind
17.9 mph - Humidity
69% avg. - UV Index
4.7 - Air QualityGood
- Sunrise
07:50 AM - Sunset
06:44 PM - Moonrise
08:16 PM - Moonset
10:33 AM - Moon Phase
Waning Gibbous - Hourly
Sunny
Fort Sill OK Weather Forecast for Thu 10-29
Sunny with a high of 80°F and a low of 61°F. Rainfall expected to have a 59% chance with an estimated 0.07in. Wind will be moderate, blowing around 15mph on average and gusts of 29.5mph at 12 AM. The humidity will be on the higher side, averaging about 77%, the maximum being 93% at 8 AM and 53% being its lowest at 3 PM. Barometric pressure is its highest of 30.12 at 11 AM, a lowest point of 30.02 at 4 PM with an avg 30.07.
- HI: 80°F
- LO: 61°F
- Rain: 59% | est. 0.07in
- Snow: 0%
- Wind
14.5 mph - Humidity
77% avg. - UV Index
4.4 - Air QualityGood
- Sunrise
07:51 AM - Sunset
06:43 PM - Moonrise
09:13 PM - Moonset
11:39 AM - Moon Phase
Waning Gibbous - Hourly
Light Drizzle
Fort Sill OK Weather Forecast for Fri 10-30
Light Drizzle with a high of 66°F and a low of 57°F. It will likey rain, having a 92% chance of a downpour with an estimated 0.62in. Wind will be moderate, blowing around 15mph on average and gusts of 25.5mph at 8 PM. High humidity with average of 89% is anticipated, the maximum being 93% at 7 AM and 82% being its lowest at 12 AM. Barometric pressure is its highest of 30.11 at 11 AM, a lowest point of 29.97 at 10 PM with an avg 30.04.
- HI: 66°F
- LO: 57°F
- Rain: 92% | est. 0.62in
- Snow: 0%
- Wind
15 mph - Humidity
89% avg. - UV Index
0.4 - Air QualityGood
- Sunrise
07:52 AM - Sunset
06:42 PM - Moonrise
10:18 PM - Moonset
12:39 PM - Moon Phase
Waning Gibbous - Hourly
Overcast
Fort Sill OK Weather Forecast for Sat 10-31
Overcast with a high of 71°F and a low of 56°F. It will likey rain, having a 81% chance of a downpour with an estimated 0.25in. Wind will be moderate, blowing around 11mph on average and gusts of 21.5mph at 1 PM. The humidity will be on the higher side, averaging about 80%, the maximum being 96% at 2 AM and 59% being its lowest at 4 PM. Barometric pressure is its highest of 29.99 at 10 PM, a lowest point of 29.89 at 4 AM with an avg 29.95.
- HI: 71°F
- LO: 56°F
- Rain: 81% | est. 0.25in
- Snow: 0%
- Wind
10.3 mph - Humidity
80% avg. - UV Index
6 - Air QualityGood
- Sunrise
07:53 AM - Sunset
06:41 PM - Moonrise
11:28 PM - Moonset
01:31 PM - Moon Phase
Last Quarter - Hourly
Light Rain Shower
Fort Sill OK Weather Forecast for Sun 11-1
Light Rain Shower with a high of 71°F and a low of 57°F. It will likey rain, having a 89% chance of a downpour with an estimated 0.51in. Winds will be light at 10mph and gusts of 20.8mph at 11 PM. High humidity with average of 87% is anticipated, the maximum being 98% at 11 PM and 73% being its lowest at 12 PM. Barometric pressure is its highest of 30.01 at 8 AM, a lowest point of 29.85 at 11 PM with an avg 29.96.
- HI: 71°F
- LO: 57°F
- Rain: 89% | est. 0.51in
- Snow: 0%
- Wind
9.2 mph - Humidity
87% avg. - UV Index
5 - Air QualityTBA
- Sunrise
06:54 AM - Sunset
05:40 PM - Moonrise
Does not rise today - Moonset
01:15 PM - Moon Phase
Last Quarter - Hourly
Isolated Showers
Fort Sill OK Weather Forecast for Mon 11-2
Isolated Showers with a high of 74°F and a low of 55°F. It will likey rain, having a 79% chance of a downpour with an estimated 0.54in. Wind will be moderate, blowing around 13mph on average and gusts of 28.4mph at 9 AM. The humidity will be on the higher side, averaging about 76%, the maximum being 99% at 12 AM and 56% being its lowest at 3 PM. Barometric pressure is its highest of 29.84 at 12 AM, a lowest point of 29.66 at 3 PM with an avg 29.72.
- HI: 74°F
- LO: 55°F
- Rain: 79% | est. 0.54in
- Snow: 0%
- Wind
12.5 mph - Humidity
76% avg. - UV Index
6 - Air QualityTBA
- Sunrise
06:55 AM - Sunset
05:39 PM - Moonrise
Does not rise today - Moonset
01:52 PM - Moon Phase
Last Quarter - Hourly
Isolated Showers
Fort Sill OK Weather Forecast for Tue 11-3
Isolated Showers with a high of 62°F and a low of 54°F. It will likey rain, having a 79% chance of a downpour with an estimated 0.61in. Winds will be strong at speeds peaking at 22mph and gusts of 46.5mph at 6 PM. The humidity will be on the higher side, averaging about 68%, the maximum being 75% at 11 PM and 60% being its lowest at 6 AM. Barometric pressure is its highest of 29.82 at 10 PM, a lowest point of 29.68 at 12 PM with an avg 29.74.
- HI: 62°F
- LO: 54°F
- Rain: 79% | est. 0.61in
- Snow: 0%
- Wind
21.5 mph - Humidity
68% avg. - UV Index
4 - Air QualityTBA
- Sunrise
06:56 AM - Sunset
05:38 PM - Moonrise
12:50 AM - Moonset
02:25 PM - Moon Phase
Waning Crescent - Hourly
Overcast
Fort Sill OK Weather Forecast for Wed 11-4
Overcast with a high of 56°F and a low of 53°F. Rainfall expected to have a 59% chance with an estimated 0.05in. Winds will be strong at speeds peaking at 23mph and gusts of 41.6mph at 12 AM. The humidity will be on the higher side, averaging about 69%, the maximum being 76% at 1 AM and 62% being its lowest at 11 PM. Barometric pressure is its highest of 30.01 at 10 PM, a lowest point of 29.83 at 12 AM with an avg 29.94.
- HI: 56°F
- LO: 53°F
- Rain: 59% | est. 0.05in
- Snow: 0%
- Wind
22.4 mph - Humidity
69% avg. - UV Index
3 - Air QualityTBA
- Sunrise
06:57 AM - Sunset
05:37 PM - Moonrise
01:59 AM - Moonset
02:54 PM - Moon Phase
Waning Crescent - Hourly
Sunny
Fort Sill OK Weather Forecast for Thu 11-5
Sunny with a high of 61°F and a low of 50°F. There's a very small chance of rainfall, only about 4%. Wind will be moderate, blowing around 16mph on average and gusts of 29.1mph at 12 AM. Humidity levels should be comfortable, sitting around 59% on average, the maximum being 67% at 5 AM and 49% being its lowest at 3 PM. Barometric pressure is its highest of 30.12 at 11 PM, a lowest point of 30.01 at 12 AM with an avg 30.07.
- HI: 61°F
- LO: 50°F
- Rain: 4%
- Snow: 0%
- Wind
15.4 mph - Humidity
59% avg. - UV Index
5 - Air QualityTBA
- Sunrise
06:58 AM - Sunset
05:36 PM - Moonrise
03:07 AM - Moonset
03:23 PM - Moon Phase
Waning Crescent - Hourly
This 10-Day weather forecast is valid for ZIP code 73503, accurately covering the area of Fort Sill, OK.
Currently
 |
62°F |
30.12 inHg.
Barometer 79%
Humidity SSW 10.8 mph Wind |
| Overcast | ||
National Outlook
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Extended Forecast
Mon Oct 26th 2026, 9:04am PDT
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