Live Weather & Forecast

Weather in Saint John

Kansas, United States · Real-time conditions & 3-day outlook

Flag of United States
Sunny
29°C
Feels like 27°C
84°F / Feels 81°F
Sunny
Saint John, Kansas
🌞 Daytime
Updated: 2026-04-13 13:00
💧
Humidity
16%
💨
Wind
31 km/h SW
🌬️
Wind Gust
35.6 km/h
🌡️
Pressure
1010 mb
👁️
Visibility
16 km
☀️
UV Index
7.2 (High)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
0%
💦
Dew Point
-1.1°C
🌐
Wind Degree
224°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
143.9 μg/m³
NO₂
1.8 μg/m³
O₃
115 μg/m³
SO₂
1.2 μg/m³
PM 2.5
3.3 μg/m³
PM 10
4.9 μg/m³

Weather Alerts 4

Met · Severe · Expected
Red Flag Warning issued April 12 at 11:36PM CDT until April 13 at 9:00PM CDT by NWS Dodge City KS

...Critical Fire Weather Conditions Through Tuesday... * AFFECTED AREA...Fire Weather Zone 030 Trego, Fire Weather Zone 031 Ellis, Fire Weather Zone 043 Scott, Fire Weather Zone 044 Lane, Fire Weather Zone 045 Ness, Fire Weather Zone 046 Rush, Fire Weather Zone 061 Hamilton, Fire Weather Zone 062 Kearny, Fire Weather Zone 063 Finney, Fire Weather Zone 064 Hodgeman, Fire Weather Zone 065 Pawnee, F...

A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. A Fire Weather Watch means that critical fire weather conditions are forecas...

Effective: 2026-04-12T23:36:00-05:00  ·  Expires: 2026-04-13T13:00:00-05:00
Met · Severe · Future
Fire Weather Watch issued April 12 at 11:36PM CDT until April 14 at 9:00PM CDT by NWS Dodge City KS

...Critical Fire Weather Conditions Through Tuesday... * AFFECTED AREA...Fire Weather Zone 030 Trego, Fire Weather Zone 031 Ellis, Fire Weather Zone 043 Scott, Fire Weather Zone 044 Lane, Fire Weather Zone 045 Ness, Fire Weather Zone 046 Rush, Fire Weather Zone 061 Hamilton, Fire Weather Zone 062 Kearny, Fire Weather Zone 063 Finney, Fire Weather Zone 064 Hodgeman, Fire Weather Zone 065 Pawnee, F...

A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. A Fire Weather Watch means that critical fire weather conditions are forecas...

Effective: 2026-04-12T23:36:00-05:00  ·  Expires: 2026-04-13T13:00:00-05:00
Met · Severe · Expected
Red Flag Warning issued April 13 at 4:34AM CDT until April 13 at 9:00PM CDT by NWS Wichita KS

...EXTREME GRASSLAND FIRE DANGER THIS AFTERNOON... .Southwest winds may gust over 30 mph at times as relative humidity falls into the teens behind a dryline this afternoon. ...FIRE WEATHER WATCH REMAINS IN EFFECT FROM TUESDAY AFTERNOON THROUGH TUESDAY EVENING FOR EXTREME GRASSLAND FIRE DANGER FOR AREAS WEST OF I-135... * Extreme Grassland Fire Danger... * Winds...Southwest 25 to 35 mph with gu...

A red flag warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity and warm temperatures can contribute to extreme fire behavior. Please advise the appropriate officials or fire crews in the field of this fi...

Effective: 2026-04-13T04:34:00-05:00  ·  Expires: 2026-04-13T19:45:00-05:00
Met · Severe · Future
Fire Weather Watch issued April 13 at 4:34AM CDT until April 14 at 9:00PM CDT by NWS Wichita KS

...EXTREME GRASSLAND FIRE DANGER THIS AFTERNOON... .Southwest winds may gust over 30 mph at times as relative humidity falls into the teens behind a dryline this afternoon. ...FIRE WEATHER WATCH REMAINS IN EFFECT FROM TUESDAY AFTERNOON THROUGH TUESDAY EVENING FOR EXTREME GRASSLAND FIRE DANGER FOR AREAS WEST OF I-135... * Extreme Grassland Fire Danger... * Winds...Southwest 25 to 35 mph with gu...

A red flag warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity and warm temperatures can contribute to extreme fire behavior. Please advise the appropriate officials or fire crews in the field of this fi...

Effective: 2026-04-13T04:34:00-05:00  ·  Expires: 2026-04-13T19:45:00-05:00

Today's Hourly Forecast

24-hour breakdown for Saint John, Kansas

12 AM
Clear
22°
Clear
💧 53% 💨 31 km/h
1 AM
Clear
22°
Clear
💧 69% 💨 31.3 km/h
2 AM
Clear
21°
Clear
💧 76% 💨 30.6 km/h
3 AM
Clear
21°
Clear
💧 75% 💨 24.8 km/h
4 AM
Clear
20°
Clear
💧 73% 💨 35.3 km/h
5 AM
Clear
20°
Clear
💧 70% 💨 31.7 km/h
6 AM
Clear
19°
Clear
💧 63% 💨 29.2 km/h
7 AM
Clear
20°
Clear
💧 75% 💨 25.6 km/h
8 AM
Sunny
21°
Sunny
💧 64% 💨 25.6 km/h
9 AM
Sunny
22°
Sunny
💧 52% 💨 29.2 km/h
10 AM
Sunny
25°
Sunny
💧 33% 💨 29.9 km/h
11 AM
Sunny
28°
Sunny
💧 25% 💨 28.8 km/h
12 PM
Sunny
30°
Sunny
💧 15% 💨 27.4 km/h
1 PM
Sunny
29°
Sunny
💧 16% 💨 31 km/h
2 PM
Sunny
33°
Sunny
💧 10% 💨 35.3 km/h
3 PM
Sunny
33°
Sunny
💧 9% 💨 33.8 km/h
4 PM
Sunny
33°
Sunny
💧 9% 💨 40 km/h
5 PM
Sunny
33°
Sunny
💧 9% 💨 39.2 km/h
6 PM
Sunny
32°
Sunny
💧 8% 💨 34.9 km/h
7 PM
Sunny
29°
Sunny
💧 8% 💨 32 km/h
8 PM
Sunny
27°
Sunny
💧 11% 💨 30.2 km/h
9 PM
Clear
25°
Clear
💧 12% 💨 24.1 km/h
10 PM
Clear
24°
Clear
💧 15% 💨 19.1 km/h
11 PM
Clear
23°
Clear
💧 16% 💨 18.4 km/h

3-Day Forecast

Daily overview for Saint John, Kansas

Today
Sunny
Sunny
34° / 19°
🌧️ 0% chance of rain
💧 Avg. humidity: 36%
💨 Max wind: 40 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.9
🌅 Sunrise: 07:02 AM
🌇 Sunset: 08:09 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Sunny
Sunny
31° / 15°
🌧️ 0% chance of rain
💧 Avg. humidity: 42%
💨 Max wind: 45.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2
🌅 Sunrise: 07:01 AM
🌇 Sunset: 08:10 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Sunny
Sunny
26° / 12°
🌧️ 0% chance of rain
💧 Avg. humidity: 45%
💨 Max wind: 38.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.9
🌅 Sunrise: 06:59 AM
🌇 Sunset: 08:11 PM
🌙 Waning Crescent
🌑 Moon: 8% lit

Best Time to Visit Saint John

Plan your trip to Saint John, United States around the most favorable weather conditions.

Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
← Back to Saint John 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Saint John?
Current conditions in Saint John: Sunny, temperature 29°C, humidity 16%.
What is the best time to visit Saint John?
The best time to visit Saint John is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Saint John?
Saint John is located at approximately 38° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Saint John?
The wettest period in Saint John is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Saint John?
For visits to Saint John during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Saint John in?
Saint John is located in United States, in the state of Kansas.
What are the public holidays in Saint John in 2026?
View the 2026 public holidays for Saint John on our Holidays page.
What are the GPS coordinates used for the weather forecast in Saint John?
The weather forecast for Saint John uses coordinates 38.0021, -98.7601.