There is a new URL for this page, be sure to update your bookmarks: Stillwater, OK 5-Day Weather Forecast
Stillwater, OK Weather Forecast | 5 Day
Updated: Fri Jul 18th 2025 3:30 PM CDT
Ask About Weather
Test our newly developed Weather Chatbot. It provides up to 10 days of forecast information!
Patchy Rain Nearby
Fri 7-18
Scattered showers with a high of 99°F and a low of 73°F. It will likey rain in the surrounding area, having a 80% chance of a downpour with an estimated 0.09in. Wind will be moderate, blowing around 15mph on average and gusts of 27.2mph at 11 PM. The humidity will be on the higher side, averaging about 71%, the maximum being 70% at 11 PM and 39% being its lowest at 5 PM. Barometric pressure is its highest of 29.92inHg at 11 PM, a lowest point of 29.88inHg at 5 PM with an avg 29.89inHg.
- HI: 99°F
- LO: 73°F
- Rainfall: 80% | est. 0.09in
- Snowfall: 0%
- Wind
14.8 mph - Humidity
71% avg. - UV Index
2.8 - Air QualityModerate
- Sunrise
06:25 AM - Sunset
08:44 PM - Moonrise
12:43 AM - Moonset
02:46 PM - Moon Phase
Last Quarter

Sunny
Sat 7-19
Sunny with a high of 98°F and a low of 73°F. Wind will be moderate, blowing around 20mph on average and gusts of 33.9mph at 11 PM. The humidity will be on the higher side, averaging about 63%, the maximum being 79% at 2 AM and 45% being its lowest at 4 PM. Barometric pressure is its highest of 29.94inHg at 7 AM, a lowest point of 29.86inHg at 5 PM with an avg 29.9inHg.
- HI: 98°F
- LO: 73°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
19.2 mph - Humidity
63% avg. - UV Index
2.8 - Air QualityGood
- Sunrise
06:26 AM - Sunset
08:43 PM - Moonrise
01:17 AM - Moonset
04:00 PM - Moon Phase
Waning Crescent

Sunny
Sun 7-20
Sunny with a high of 99°F and a low of 73°F. Wind will be moderate, blowing around 20mph on average and gusts of 33.6mph at 12 AM. The humidity will be on the higher side, averaging about 63%, the maximum being 81% at 7 AM and 44% being its lowest at 4 PM. Barometric pressure is its highest of 29.94inHg at 9 AM, a lowest point of 29.84inHg at 7 PM with an avg 29.89inHg.
- HI: 99°F
- LO: 73°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
19.2 mph - Humidity
63% avg. - UV Index
2.9 - Air QualityGood
- Sunrise
06:26 AM - Sunset
08:42 PM - Moonrise
01:57 AM - Moonset
05:14 PM - Moon Phase
Waning Crescent

Sunny
Mon 7-21
Sunny with a high of 96°F and a low of 73°F. Wind will be moderate, blowing around 19mph on average and gusts of 31mph at 10 PM. The humidity will be on the higher side, averaging about 66%, the maximum being 95% at 7 AM and 39% being its lowest at 4 PM. Barometric pressure is its highest of 29.9inHg at 7 AM, a lowest point of 29.82inHg at 7 PM with an avg 29.86inHg.
- HI: 96°F
- LO: 73°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
18.6 mph - Humidity
66% avg. - UV Index
2.9 - Air QualityGood
- Sunrise
06:27 AM - Sunset
08:42 PM - Moonrise
02:45 AM - Moonset
06:25 PM - Moon Phase
Waning Crescent

Sunny
Tue 7-22
Sunny with a high of 96°F and a low of 78°F. Wind will be moderate, blowing around 20mph on average and gusts of 29.3mph at 2 AM. Humidity levels should be comfortable, sitting around 49% on average, the maximum being 63% at 8 AM and 38% being its lowest at 3 PM. Barometric pressure is its highest of 29.91inHg at 11 AM, a lowest point of 29.85inHg at 7 PM with an avg 29.88inHg.
- HI: 96°F
- LO: 78°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
19.7 mph - Humidity
49% avg. - UV Index
0 - Air QualityGood
- Sunrise
06:28 AM - Sunset
08:41 PM - Moonrise
03:44 AM - Moonset
07:28 PM - Moon Phase
Waning Crescent

Sunny
Wed 7-23
Sunny with a high of 99°F and a low of 75°F. Wind will be moderate, blowing around 15mph on average and gusts of 24.4mph at 12 AM. Humidity levels should be comfortable, sitting around 47% on average, the maximum being 58% at 7 AM and 34% being its lowest at 4 PM. Barometric pressure is its highest of 30inHg at 11 AM, a lowest point of 29.91inHg at 12 AM with an avg 29.96inHg.
- HI: 99°F
- LO: 75°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
15 mph - Humidity
47% avg. - UV Index
7 - Air QualityTBA
- Sunrise
06:28 AM - Sunset
08:40 PM - Moonrise
04:51 AM - Moonset
08:20 PM - Moon Phase
Waning Crescent
Currently
![]() |
92°F |
29.98 inHg.
Barometer 56%
Humidity S 23.4 mph Wind |
Localized Thunderstorms |