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Current weather in Fort Riley is clear sky.

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Weather data for Fort Riley is updated regularly with the latest available observations and forecasts.

Now · 10:12 PM

Fort Riley Weather & Hourly Forecast

United States · Kansas · 66442

89°F

Clear night

Feels like: 87°F

💧 Humidity 46% 🌡 Pressure 29.88 inHg 💨 Wind 14 mph 👁 Visibility 28.0 mi ☁ Clouds 11% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Fort Riley

Today

11:00 PM

Clear night

88° 💧 None 💨 15 mph H 49%29.88 inHg

Tomorrow

2:00 AM

Partly cloudy night

85° 💧 None 💨 13 mph H 56%29.91 inHg

5:00 AM

Clear night

83° 💧 None 💨 12 mph H 57%29.91 inHg

8:00 AM

Sunny

83° 💧 None 💨 12 mph H 58%29.94 inHg

11:00 AM

Sunny

93° 💧 None 💨 16 mph H 41%29.94 inHg

2:00 PM

Sunny

100° 💧 None 💨 14 mph H 31%29.88 inHg

5:00 PM

Mostly sunny

101° 💧 None 💨 13 mph H 27%29.85 inHg

8:00 PM

Mostly clear night

95° 💧 None 💨 9 mph H 32%29.85 inHg

11:00 PM

Clear night

91° 💧 None 💨 14 mph H 36%29.91 inHg

Wednesday

2:00 AM

Clear night

88° 💧 None 💨 16 mph H 43%29.91 inHg

5:00 AM

Partly cloudy night

86° 💧 0.003 in 💨 10 mph H 47%29.94 inHg

8:00 AM

Light thunderstorms

80° 💧 0.147 in 💨 8 mph H 68%30.00 inHg

11:00 AM

Overcast

83° 💧 0.007 in 💨 2 mph H 66%30.00 inHg

2:00 PM

Partly cloudy

88° 💧 0.001 in 💨 4 mph H 54%29.97 inHg

5:00 PM

Light thunderstorms

89° 💧 0.020 in 💨 2 mph H 52%29.94 inHg

8:00 PM

Overcast night

84° 💧 0.001 in 💨 9 mph H 66%29.97 inHg

Today

11:00 PM

Clear night

88° 💧 None 💨 15 mph H 49%29.88 inHg

Tomorrow

12:00 AM

Mostly clear night

87° 💧 None 💨 14 mph H 51%29.88 inHg

1:00 AM

Partly cloudy night

86° 💧 None 💨 13 mph H 54%29.88 inHg

2:00 AM

Partly cloudy night

85° 💧 None 💨 13 mph H 56%29.91 inHg

3:00 AM

Mostly clear night

85° 💧 None 💨 13 mph H 56%29.91 inHg

4:00 AM

Clear night

84° 💧 None 💨 13 mph H 56%29.91 inHg

5:00 AM

Clear night

83° 💧 None 💨 12 mph H 57%29.91 inHg

6:00 AM

Clear night

82° 💧 None 💨 12 mph H 58%29.91 inHg

7:00 AM

Clear night

82° 💧 None 💨 12 mph H 59%29.94 inHg

8:00 AM

Sunny

83° 💧 None 💨 12 mph H 58%29.94 inHg

9:00 AM

Sunny

86° 💧 None 💨 12 mph H 53%29.94 inHg

10:00 AM

Sunny

89° 💧 None 💨 14 mph H 47%29.94 inHg

11:00 AM

Sunny

93° 💧 None 💨 16 mph H 41%29.94 inHg

12:00 PM

Sunny

96° 💧 None 💨 16 mph H 37%29.94 inHg

1:00 PM

Sunny

98° 💧 None 💨 15 mph H 33%29.91 inHg

2:00 PM

Sunny

100° 💧 None 💨 14 mph H 31%29.88 inHg

3:00 PM

Sunny

101° 💧 None 💨 13 mph H 29%29.85 inHg

4:00 PM

Strong thunderstorm

101° 💧 None 💨 13 mph H 27%29.85 inHg

5:00 PM

Mostly sunny

101° 💧 None 💨 13 mph H 27%29.85 inHg

6:00 PM

Mostly sunny

100° 💧 None 💨 11 mph H 27%29.85 inHg

7:00 PM

Mostly sunny

98° 💧 None 💨 10 mph H 29%29.85 inHg

8:00 PM

Mostly clear night

95° 💧 None 💨 9 mph H 32%29.85 inHg

9:00 PM

Mostly clear night

92° 💧 None 💨 10 mph H 35%29.88 inHg

10:00 PM

Clear night

91° 💧 None 💨 13 mph H 36%29.91 inHg

11:00 PM

Clear night

91° 💧 None 💨 14 mph H 36%29.91 inHg

Wednesday

12:00 AM

Clear night

90° 💧 None 💨 16 mph H 37%29.91 inHg

1:00 AM

Clear night

89° 💧 None 💨 16 mph H 40%29.91 inHg

2:00 AM

Clear night

88° 💧 None 💨 16 mph H 43%29.91 inHg

3:00 AM

Clear night

87° 💧 None 💨 15 mph H 46%29.91 inHg

4:00 AM

Clear night

86° 💧 None 💨 13 mph H 47%29.91 inHg

5:00 AM

Partly cloudy night

86° 💧 None 💨 10 mph H 47%29.94 inHg

6:00 AM

Mostly clear night

82° 💧 0.003 in 💨 4 mph H 58%29.97 inHg

7:00 AM

Mostly clear night

81° 💧 None 💨 4 mph H 57%29.94 inHg

8:00 AM

Light thunderstorms

80° 💧 0.032 in 💨 8 mph H 68%30.00 inHg

9:00 AM

Thunderstorms

76° 💧 0.107 in 💨 8 mph H 95%30.00 inHg

10:00 AM

Light rain

79° 💧 0.008 in 💨 3 mph H 85%30.00 inHg

11:00 AM

Overcast

83° 💧 0.002 in 💨 2 mph H 66%30.00 inHg

12:00 PM

Overcast

86° 💧 0.002 in 💨 4 mph H 58%30.03 inHg

1:00 PM

Mostly cloudy

86° 💧 0.003 in 💨 5 mph H 58%30.00 inHg

2:00 PM

Partly cloudy

88° 💧 0.001 in 💨 4 mph H 54%29.97 inHg

3:00 PM

Partly cloudy

89° 💧 None 💨 4 mph H 52%29.97 inHg

4:00 PM

Mostly sunny

90° 💧 None 💨 2 mph H 50%29.94 inHg

5:00 PM

Light thunderstorms

89° 💧 0.005 in 💨 2 mph H 52%29.94 inHg

6:00 PM

Light thunderstorms

87° 💧 0.014 in 💨 8 mph H 60%29.94 inHg

7:00 PM

Overcast

86° 💧 0.001 in 💨 9 mph H 59%29.94 inHg

8:00 PM

Overcast night

84° 💧 None 💨 9 mph H 66%29.97 inHg

9:00 PM

Overcast night

82° 💧 None 💨 9 mph H 71%29.97 inHg

10:00 PM

Partly cloudy night

81° 💧 0.001 in 💨 9 mph H 72%30.00 inHg

11:00 PM

Partly cloudy night

80° 💧 0.000 in 💨 9 mph H 76%30.00 inHg

Thursday

12:00 AM

Mostly clear night

79° 💧 None 💨 9 mph H 77%30.00 inHg

1:00 AM

Mostly clear night

77° 💧 0.000 in 💨 8 mph H 79%30.00 inHg

2:00 AM

Partly cloudy night

77° 💧 0.002 in 💨 8 mph H 78%30.00 inHg

3:00 AM

Mostly cloudy night

76° 💧 0.002 in 💨 9 mph H 71%30.03 inHg

4:00 AM

Overcast night

75° 💧 None 💨 9 mph H 67%30.03 inHg

5:00 AM

Overcast night

75° 💧 None 💨 8 mph H 66%30.03 inHg

6:00 AM

Clear night

73° 💧 None 💨 8 mph H 66%30.03 inHg

7:00 AM

Clear night

71° 💧 None 💨 8 mph H 69%30.03 inHg

4:00 PM

Sunny

87° 💧 None 💨 8 mph H 38%29.97 inHg

7:00 PM

Sunny

84° 💧 None 💨 7 mph H 40%29.94 inHg

10:00 PM

Clear night

75° 💧 None 💨 8 mph H 61%29.97 inHg

Friday

1:00 AM

Clear night

72° 💧 None 💨 9 mph H 71%29.97 inHg

4:00 AM

Clear night

69° 💧 None 💨 9 mph H 88%29.94 inHg

7:00 AM

Clear night

68° 💧 None 💨 9 mph H 95%29.94 inHg

10:00 AM

Sunny

79° 💧 None 💨 12 mph H 73%29.88 inHg

1:00 PM

Partly cloudy

88° 💧 None 💨 13 mph H 51%29.80 inHg

4:00 PM

Sunny

92° 💧 None 💨 13 mph H 48%29.74 inHg

7:00 PM

Mostly sunny

87° 💧 None 💨 16 mph H 59%29.71 inHg

10:00 PM

Clear night

81° 💧 None 💨 12 mph H 70%29.74 inHg

Saturday

1:00 AM

Clear night

78° 💧 None 💨 14 mph H 75%29.74 inHg

4:00 AM

Clear night

79° 💧 None 💨 13 mph H 71%29.74 inHg

7:00 AM

Moderate rain

75° 💧 None 💨 7 mph H 83%29.77 inHg

10:00 AM

Light rain

74° 💧 None 💨 10 mph H 95%29.85 inHg

1:00 PM

Partly cloudy

82° 💧 None 💨 11 mph H 72%29.85 inHg

4:00 PM

Light rain

83° 💧 None 💨 4 mph H 67%29.83 inHg

7:00 PM

Light rain

79° 💧 None 💨 3 mph H 86%29.85 inHg

10:00 PM

Overcast night

73° 💧 None 💨 5 mph H 98%29.91 inHg

Sunday

1:00 AM

Overcast night

74° 💧 None 💨 7 mph H 97%29.91 inHg

4:00 AM

Moderate rain

72° 💧 None 💨 10 mph H 97%29.91 inHg

7:00 AM

Light rain

72° 💧 None 💨 11 mph H 96%29.88 inHg

10:00 AM

Partly cloudy

79° 💧 None 💨 9 mph H 83%29.91 inHg

1:00 PM

Partly cloudy

87° 💧 None 💨 15 mph H 67%29.85 inHg

7:00 PM

Partly cloudy

87° 💧 None 💨 14 mph H 65%29.88 inHg

Monday

1:00 AM

Clear night

86° 💧 None 💨 18 mph H 63%29.77 inHg

7:00 AM

Clear night

81° 💧 None 💨 20 mph H 72%29.77 inHg

1:00 PM

Mostly sunny

79° 💧 None 💨 19 mph H 69%29.77 inHg

7:00 PM

Partly cloudy

89° 💧 None 💨 13 mph H 57%29.77 inHg

Tuesday

1:00 AM

Partly cloudy night

77° 💧 None 💨 14 mph H 88%29.85 inHg

7:00 AM

Partly cloudy night

67° 💧 None 💨 8 mph H 69%30.06 inHg

1:00 PM

Sunny

58° 💧 None 💨 3 mph H 84%30.15 inHg

7:00 PM

Partly cloudy

77° 💧 None 💨 9 mph H 44%30.21 inHg

Wednesday

1:00 AM

Clear night

73° 💧 None 💨 6 mph H 49%30.18 inHg

7:00 AM

Clear night

62° 💧 None 💨 6 mph H 69%30.30 inHg

1:00 PM

Partly cloudy

59° 💧 None 💨 9 mph H 77%30.30 inHg

7:00 PM

Sunny

77° 💧 None 💨 12 mph H 48%30.30 inHg

Thursday

1:00 AM

Clear night

76° 💧 None 💨 10 mph H 53%30.18 inHg

7:00 AM

Clear night

66° 💧 None 💨 8 mph H 78%30.24 inHg

1:00 PM

Mostly sunny

64° 💧 None 💨 10 mph H 79%30.21 inHg

7:00 PM

Mostly sunny

85° 💧 None 💨 15 mph H 41%30.18 inHg

Friday

1:00 AM

Clear night

82° 💧 None 💨 15 mph H 36%30.03 inHg

7:00 AM

Partly cloudy night

70° 💧 None 💨 10 mph H 63%30.09 inHg

1:00 PM

Sunny

69° 💧 None 💨 10 mph H 72%30.03 inHg

7:00 PM

Sunny

90° 💧 None 💨 10 mph H 46%29.97 inHg

Saturday

1:00 AM

Mostly clear night

90° 💧 None 💨 6 mph H 42%29.88 inHg

7:00 AM

Partly cloudy night

76° 💧 None 💨 7 mph H 78%29.97 inHg

1:00 PM

Light rain

72° 💧 None 💨 4 mph H 98%29.97 inHg

7:00 PM

Overcast

80° 💧 None 💨 7 mph H 76%29.97 inHg

Sunday

1:00 AM

Mostly cloudy night

78° 💧 None 💨 9 mph H 78%29.94 inHg

7:00 AM

Overcast night

73° 💧 None 💨 8 mph H 82%30.00 inHg

1:00 PM

Overcast

69° 💧 None 💨 7 mph H 91%30.03 inHg

7:00 PM

Overcast

77° 💧 None 💨 7 mph H 70%30.03 inHg

Monday

1:00 AM

Overcast night

76° 💧 None 💨 7 mph H 72%29.94 inHg

7:00 AM

Light thunderstorms

70° 💧 None 💨 10 mph H 96%29.94 inHg

1:00 PM

Moderate rain

70° 💧 None 💨 4 mph H 98%29.88 inHg

7:00 PM

Partly cloudy

78° 💧 None 💨 3 mph H 80%29.83 inHg

Tuesday

1:00 AM

Partly cloudy night

79° 💧 None 💨 4 mph H 82%29.77 inHg

7:00 AM

Clear night

73° 💧 None 💨 6 mph H 94%29.77 inHg

1:00 PM

Mostly cloudy

70° 💧 None 💨 7 mph H 94%29.74 inHg

In Fort Riley and, more broadly, across the state of Kansas: The evening will see mostly sunny skies with just a few clouds drifting through. Temperatures will remain very hot, ranging from 98 to 102 degrees Fahrenheit. Winds will be moderate from the south, reaching up to 13 mph, with gusts as high as 27 mph. No precipitation is expected during the next few hours, so it will stay dry. People enjoying the evening outdoors should be mindful of the heat and stay hydrated. The breeze may provide some relief, but it’s still important to take precautions against the heat. Temperatures are likely to remain high into the night, so plan accordingly if you’re heading out.

15-Day Weather Outlook for Fort Riley

Wednesday, Sep 9Wed Sep 9

Light thunderstorms 98°/76° 💧 None 💨 16 mph

Thursday, Sep 10Thu Sep 10

Overcast 87°/71° 💧 0.120 in 💨 9 mph

Friday, Sep 11Fri Sep 11

Partly cloudy 92°/68° 💧 0.018 in 💨 13 mph

Saturday, Sep 12Sat Sep 12

Moderate rain 87°/74° 💧 0.475 in 💨 16 mph

Sunday, Sep 13Sun Sep 13

Moderate rain 87°/72° 💧 0.983 in 💨 15 mph

Monday, Sep 14Mon Sep 14

Partly cloudy 87°/79° 💧 0.000 in 💨 20 mph

Tuesday, Sep 15Tue Sep 15

Partly cloudy 89°/58° 💧 0.129 in 💨 14 mph

Wednesday, Sep 16Wed Sep 16

Partly cloudy 77°/59° 💧 None 💨 9 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 77°/64° 💧 0.000 in 💨 12 mph

Friday, Sep 18Fri Sep 18

Mostly sunny 85°/69° 💧 None 💨 15 mph

Saturday, Sep 19Sat Sep 19

Light rain 90°/72° 💧 0.223 in 💨 10 mph

Sunday, Sep 20Sun Sep 20

Overcast 80°/69° 💧 0.372 in 💨 9 mph

Monday, Sep 21Mon Sep 21

Light thunderstorms 77°/70° 💧 1.186 in 💨 10 mph

Tuesday, Sep 22Tue Sep 22

Partly cloudy 79°/70° 💧 0.332 in 💨 7 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Fort Riley

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Fort Riley

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 11:00 PM

PM2.5 Fine particles Good 3,8µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 4,0µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 85,5µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 1,7µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Fort Riley

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 8,5Very high 🙂Fair

Tomorrow UV 5,3Moderate 🙂Fair

Wednesday UV 4,5Moderate 🙂Fair

Thursday UV 6,9High 🙂Fair

Friday UV 7,2High 🙂Fair

Saturday UV 5,0Moderate —Unavailable

Sunday UV 9,0Very high —Unavailable

Today's weather health advice Open today's recommendations.

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Fort Riley

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · FORT RILEY, KANSAS

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 6:00 AM–7:00 AM.

99/100Best-hour score

BEST TIME TONIGHT 6:00 AM–7:00 AM Astronomical darkness: 9:20 PM–5:30 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 12% Waning Crescent · Moon about 20° above the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 84° high at the best hour.

✦ Estimated visible meteors 2–5/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min79%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

UPCOMING

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

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Forecast data for Fort Riley were last refreshed today at 10:12 PM. The current forecast period extends through 09/09/2026 at 8:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.