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Weather in Stillwater, United States 🇺🇸

Current Weather in Stillwater

Heat Advisory issued August 5 at 1:37AM CDT until August 5 at 8:00PM CDT by NWS Norman OK
Sunny
38°C
Feels like 38°C. Sunny.
🌬️ 20 km/h SE
💧 27% Humidity
🧭 1012 hPa
👁️ 16.1 km Visibility
☀️ UV Index: 0.2
🌡️ Dew Point: 14°C
🌅 Sunrise: 06:38 AM
🌇 Sunset: 08:29 PM
Map Overlays:

As of now, Stillwater is 38°C and sunny, feeling like 38°C. Humidity is 27% with winds around 20 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Stillwater range from about 23°C to 42°C. ⚠️ Heat Advisory issued August 5 at 1:37AM CDT until August 5 at 8:00PM CDT by NWS Norman OK

Hourly Forecast for Stillwater

20:00
Sunny
36°
0%
21:00
Clear
34°
0%
22:00
Clear
32°
0%
23:00
Clear
31°
1%
00:00
Clear
30°
1%
01:00
Clear
30°
1%
02:00
Clear
29°
1%
03:00
Clear
28°
1%
04:00
Clear
28°
1%
05:00
Clear
27°
1%
06:00
Clear
24°
4%
07:00
Patchy rain nearby
23°
13%
08:00
Sunny
25°
3%
09:00
Sunny
27°
2%
10:00
Sunny
31°
1%
11:00
Sunny
36°
1%
12:00
Sunny
39°
1%
13:00
Sunny
40°
1%
14:00
Sunny
41°
1%
15:00
Sunny
42°
1%
16:00
Sunny
42°
1%
17:00
Patchy rain nearby
42°
7%
18:00
Patchy light rain in area with thunder
36°
36%
19:00
Moderate rain at times
26°
39%

14-Day Forecast for Stillwater

Wed, Aug 05
Sunny Sunny
41° / 25°
Thu, Aug 06
Sunny Sunny
42° / 23°
Fri, Aug 07
Sunny Sunny
40° / 23°
Sat, Aug 08
Sunny Sunny
42° / 23°
Sun, Aug 09
Sunny Sunny
42° / 26°
Mon, Aug 10
Sunny Sunny
42° / 28°
Tue, Aug 11
Sunny Sunny
41° / 28°
Wed, Aug 12
Sunny Sunny
42° / 27°
Thu, Aug 13
Sunny Sunny
43° / 30°
Fri, Aug 14
Sunny Sunny
41° / 27°
Sat, Aug 15
Sunny Sunny
33° / 20°
Sun, Aug 16
Patchy rain nearby Patchy rain nearby
31° / 20°
Mon, Aug 17
Sunny Sunny
34° / 22°
Tue, Aug 18
Sunny Sunny
43° / 27°

Additional Forecasts for Stillwater

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 114.0 μg/m³
O₃ (Ozone) 113.0 μg/m³
NO₂ (Nitrogen Dioxide) 1.2 μg/m³
SO₂ (Sulphur Dioxide) 1.2 μg/m³
PM2.5 (Fine particles) 13.6 μg/m³
PM10 (Coarse particles) 15.8 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Best Time to Be Outside in Stillwater Tomorrow

There is no good daylight window left in Stillwater today. Tomorrow, the most comfortable window looks like 07:00 to 10:00, when it is around 25°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Stillwater

What is the temperature in Stillwater right now?

Stillwater is sitting at 38°C (100°F) right now, sunny (feels like 38°C).

What's the weather like in Stillwater right now?

Conditions in Stillwater right now: Sunny, humidity 27%, wind 20 km/h SE.

What is today's forecast for Stillwater?

Today in Stillwater: high 41°C, low 25°C, sunny. Chance of rain: 2%.

What is the 7-day weather forecast for Stillwater?

Daily highs and lows for Stillwater:

  • 2026-08-05: 41°C / 25°C
  • 2026-08-06: 42°C / 23°C
  • 2026-08-07: 40°C / 23°C
  • 2026-08-08: 42°C / 23°C
  • 2026-08-09: 42°C / 26°C
  • 2026-08-10: 42°C / 28°C
  • 2026-08-11: 41°C / 28°C
Is it going to rain in Stillwater today?

There is a 2% chance of rain in Stillwater today. Total expected precipitation: 0.02 mm.

What is the wind speed in Stillwater right now?

Wind in Stillwater is currently 20 km/h (13 mph) from the SE.

What is the UV index in Stillwater right now?

The UV index in Stillwater is currently 0.2 (low). Sun protection is recommended when the index is 3 or higher.

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