What is the weather in Crystal City right now?

Current weather in Crystal City is clear sky.

Where can I find the hourly weather forecast for Crystal City?

This page shows hourly weather forecast for Crystal City, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Crystal City updated regularly?

Weather data for Crystal City is updated regularly with the latest available observations and forecasts.

Now · 3:20 PM

Crystal City Weather & Hourly Forecast

United States · Missouri · 63019

101°F

Sunny

Feels like: 110°F

💧 Humidity 40% 🌡 Pressure 29.91 inHg 💨 Wind 4 mph 👁 Visibility 6.2 mi ☁ Clouds 1% ☀️ UV index 5.8 · Moderate 🌅 Sunrise 6:33 AM 🌇 Sunset 7:27 PM

Hourly Forecast for Crystal City

Today

4:00 PM

Sunny

101° 💧 None 💨 4 mph H 40%29.91 inHg

7:00 PM

Sunny

95° 💧 None 💨 1 mph H 40%29.85 inHg

10:00 PM

Mostly clear night

84° 💧 None 💨 4 mph H 56%29.88 inHg

Tomorrow

1:00 AM

Mostly clear night

78° 💧 None 💨 3 mph H 64%29.91 inHg

4:00 AM

Clear night

75° 💧 None 💨 5 mph H 68%29.88 inHg

7:00 AM

Partly cloudy

76° 💧 None 💨 3 mph H 68%29.91 inHg

10:00 AM

Overcast

90° 💧 None 💨 4 mph H 65%29.94 inHg

1:00 PM

Overcast

98° 💧 None 💨 6 mph H 44%29.88 inHg

4:00 PM

Partly cloudy

102° 💧 None 💨 3 mph H 26%29.83 inHg

7:00 PM

Mostly sunny

83° 💧 0.03 in 💨 14 mph H 46%29.83 inHg

10:00 PM

Light rain

74° 💧 0.02 in 💨 6 mph H 89%29.94 inHg

Sunday

1:00 AM

Mostly cloudy night

71° 💧 None 💨 3 mph H 85%29.91 inHg

4:00 AM

Partly cloudy night

68° 💧 None 💨 3 mph H 88%29.91 inHg

7:00 AM

Mostly sunny

68° 💧 None 💨 3 mph H 92%29.97 inHg

10:00 AM

Sunny

82° 💧 None 💨 5 mph H 70%29.97 inHg

1:00 PM

Mostly cloudy

92° 💧 None 💨 9 mph H 49%29.94 inHg

Today

4:00 PM

Sunny

101° 💧 None 💨 4 mph H 40%29.91 inHg

5:00 PM

Sunny

100° 💧 None 💨 5 mph H 37%29.88 inHg

6:00 PM

Sunny

98° 💧 None 💨 3 mph H 37%29.88 inHg

7:00 PM

Sunny

95° 💧 None 💨 1 mph H 40%29.85 inHg

8:00 PM

Clear night

90° 💧 None 💨 5 mph H 45%29.85 inHg

9:00 PM

Partly cloudy night

86° 💧 None 💨 4 mph H 49%29.88 inHg

10:00 PM

Mostly clear night

84° 💧 None 💨 4 mph H 56%29.88 inHg

11:00 PM

Mostly clear night

82° 💧 None 💨 5 mph H 59%29.91 inHg

Tomorrow

12:00 AM

Mostly clear night

80° 💧 None 💨 3 mph H 62%29.91 inHg

1:00 AM

Mostly clear night

78° 💧 None 💨 3 mph H 64%29.91 inHg

2:00 AM

Clear night

76° 💧 None 💨 4 mph H 66%29.91 inHg

3:00 AM

Clear night

75° 💧 None 💨 3 mph H 69%29.91 inHg

4:00 AM

Clear night

75° 💧 None 💨 5 mph H 68%29.88 inHg

5:00 AM

Clear night

75° 💧 None 💨 6 mph H 68%29.88 inHg

6:00 AM

Mostly clear night

75° 💧 None 💨 4 mph H 64%29.88 inHg

7:00 AM

Partly cloudy

76° 💧 None 💨 3 mph H 68%29.91 inHg

8:00 AM

Overcast

79° 💧 None 💨 3 mph H 68%29.91 inHg

9:00 AM

Overcast

85° 💧 None 💨 3 mph H 67%29.91 inHg

10:00 AM

Overcast

90° 💧 None 💨 4 mph H 65%29.94 inHg

11:00 AM

Overcast

93° 💧 None 💨 6 mph H 60%29.94 inHg

12:00 PM

Overcast

95° 💧 None 💨 6 mph H 59%29.91 inHg

1:00 PM

Overcast

98° 💧 None 💨 6 mph H 44%29.88 inHg

2:00 PM

Mostly cloudy

101° 💧 None 💨 6 mph H 31%29.88 inHg

3:00 PM

Partly cloudy

102° 💧 None 💨 4 mph H 27%29.85 inHg

4:00 PM

Partly cloudy

102° 💧 None 💨 3 mph H 26%29.83 inHg

5:00 PM

Mostly sunny

100° 💧 None 💨 5 mph H 26%29.77 inHg

6:00 PM

Mostly sunny

91° 💧 None 💨 4 mph H 32%29.80 inHg

7:00 PM

Mostly sunny

83° 💧 None 💨 14 mph H 46%29.83 inHg

8:00 PM

Light rain

78° 💧 0.01 in 💨 18 mph H 71%29.85 inHg

9:00 PM

Light rain

74° 💧 0.01 in 💨 4 mph H 87%29.91 inHg

10:00 PM

Light rain

74° 💧 0.01 in 💨 6 mph H 89%29.94 inHg

11:00 PM

Light rain

72° 💧 0.01 in 💨 3 mph H 92%29.94 inHg

Sunday

12:00 AM

Mostly cloudy night

72° 💧 None 💨 2 mph H 86%29.91 inHg

1:00 AM

Mostly cloudy night

71° 💧 None 💨 3 mph H 85%29.91 inHg

2:00 AM

Mostly clear night

70° 💧 None 💨 4 mph H 86%29.91 inHg

3:00 AM

Partly cloudy night

69° 💧 None 💨 3 mph H 86%29.91 inHg

4:00 AM

Partly cloudy night

68° 💧 None 💨 3 mph H 88%29.91 inHg

5:00 AM

Mostly clear night

67° 💧 None 💨 3 mph H 90%29.94 inHg

6:00 AM

Mostly clear night

67° 💧 None 💨 3 mph H 92%29.94 inHg

7:00 AM

Mostly sunny

68° 💧 None 💨 3 mph H 92%29.97 inHg

8:00 AM

Sunny

73° 💧 None 💨 3 mph H 86%29.97 inHg

9:00 AM

Sunny

77° 💧 None 💨 5 mph H 78%29.97 inHg

10:00 AM

Sunny

82° 💧 None 💨 5 mph H 70%29.97 inHg

11:00 AM

Partly cloudy

86° 💧 None 💨 7 mph H 63%29.97 inHg

12:00 PM

Partly cloudy

90° 💧 None 💨 7 mph H 56%29.97 inHg

1:00 PM

Mostly cloudy

92° 💧 None 💨 9 mph H 49%29.94 inHg

2:00 PM

Overcast

94° 💧 None 💨 9 mph H 42%29.94 inHg

3:00 PM

Mostly cloudy

95° 💧 None 💨 9 mph H 34%29.94 inHg

4:00 PM

Mostly cloudy

96° 💧 None 💨 9 mph H 29%29.91 inHg

5:00 PM

Mostly cloudy

94° 💧 None 💨 10 mph H 29%29.91 inHg

6:00 PM

Mostly cloudy

91° 💧 None 💨 9 mph H 33%29.91 inHg

7:00 PM

Mostly cloudy

83° 💧 None 💨 6 mph H 45%29.91 inHg

8:00 PM

Overcast night

79° 💧 None 💨 7 mph H 49%29.94 inHg

9:00 PM

Overcast night

78° 💧 None 💨 7 mph H 50%29.94 inHg

10:00 PM

Overcast night

77° 💧 None 💨 8 mph H 49%29.97 inHg

11:00 PM

Overcast night

74° 💧 None 💨 6 mph H 51%30.00 inHg

Monday

12:00 AM

Overcast night

71° 💧 None 💨 7 mph H 56%30.00 inHg

1:00 AM

Overcast night

69° 💧 None 💨 7 mph H 59%30.00 inHg

2:00 AM

Overcast night

67° 💧 None 💨 5 mph H 65%30.00 inHg

3:00 AM

Overcast night

65° 💧 None 💨 5 mph H 69%30.03 inHg

4:00 AM

Mostly cloudy night

64° 💧 None 💨 6 mph H 74%30.03 inHg

5:00 AM

Mostly cloudy night

63° 💧 None 💨 5 mph H 77%30.03 inHg

6:00 AM

Partly cloudy night

61° 💧 None 💨 5 mph H 81%30.03 inHg

7:00 AM

Partly cloudy

61° 💧 None 💨 4 mph H 83%30.06 inHg

8:00 AM

Sunny

66° 💧 None 💨 6 mph H 73%30.06 inHg

9:00 AM

Sunny

71° 💧 None 💨 8 mph H 61%30.09 inHg

10:00 AM

Sunny

76° 💧 None 💨 7 mph H 51%30.09 inHg

11:00 AM

Sunny

80° 💧 None 💨 6 mph H 42%30.06 inHg

12:00 PM

Sunny

84° 💧 None 💨 6 mph H 35%30.06 inHg

1:00 PM

Sunny

87° 💧 None 💨 7 mph H 30%30.03 inHg

2:00 PM

Sunny

89° 💧 None 💨 7 mph H 27%30.00 inHg

3:00 PM

Sunny

90° 💧 None 💨 7 mph H 25%30.00 inHg

4:00 PM

Sunny

90° 💧 None 💨 7 mph H 25%29.97 inHg

5:00 PM

Sunny

89° 💧 None 💨 7 mph H 26%29.97 inHg

6:00 PM

Sunny

86° 💧 None 💨 6 mph H 32%29.97 inHg

7:00 PM

Sunny

79° 💧 None 💨 5 mph H 42%30.00 inHg

8:00 PM

Clear night

76° 💧 None 💨 4 mph H 41%30.00 inHg

9:00 PM

Clear night

74° 💧 None 💨 4 mph H 42%30.00 inHg

10:00 PM

Clear night

72° 💧 None 💨 6 mph H 45%30.03 inHg

11:00 PM

Clear night

69° 💧 None 💨 6 mph H 48%30.03 inHg

Tuesday

12:00 AM

Clear night

68° 💧 None 💨 6 mph H 50%30.03 inHg

1:00 AM

Mostly clear night

67° 💧 None 💨 5 mph H 52%30.03 inHg

2:00 AM

Overcast night

67° 💧 None 💨 5 mph H 53%30.03 inHg

3:00 AM

Overcast night

66° 💧 None 💨 5 mph H 55%30.03 inHg

4:00 AM

Overcast night

65° 💧 None 💨 4 mph H 57%30.03 inHg

5:00 AM

Overcast night

65° 💧 None 💨 4 mph H 58%30.03 inHg

6:00 AM

Overcast night

65° 💧 None 💨 4 mph H 59%30.03 inHg

7:00 AM

Overcast

65° 💧 None 💨 4 mph H 61%30.06 inHg

8:00 AM

Sunny

70° 💧 None 💨 4 mph H 56%30.06 inHg

9:00 AM

Partly cloudy

77° 💧 None 💨 5 mph H 44%30.06 inHg

10:00 AM

Partly cloudy

83° 💧 None 💨 5 mph H 36%30.06 inHg

11:00 AM

Mostly sunny

89° 💧 None 💨 6 mph H 30%30.06 inHg

12:00 PM

Mostly sunny

93° 💧 None 💨 7 mph H 26%30.03 inHg

1:00 PM

Mostly sunny

97° 💧 None 💨 8 mph H 24%30.00 inHg

2:00 PM

Sunny

99° 💧 None 💨 7 mph H 23%30.00 inHg

3:00 PM

Sunny

100° 💧 None 💨 8 mph H 24%29.97 inHg

In Crystal City and, more broadly, across the state of Missouri: Clear skies are expected to persist into the evening, with temperatures remaining very hot, ranging from the low 85s to approaching 99 degrees Fahrenheit. Winds will be light, coming from the southwest at around 8 mph, with gusts reaching up to 19 mph. No precipitation is anticipated, so conditions will remain dry throughout the evening. Residents should take precautions to stay hydrated and protect themselves from the heat, especially during the warmest parts of the night. The light southwest breeze may bring some relief, but temperatures will stay comfortably warm rather than cool. Overall, expect a hot and dry evening with little to no cloud cover or weather concerns.

15-Day Weather Outlook for Crystal City

TomorrowTomorrow

Light rain 102°/72° 💧 0.04 in 💨 18 mph

Sunday, Sep 6Sun Sep 6

Mostly cloudy 96°/67° 💧 None 💨 10 mph

Monday, Sep 7Mon Sep 7

Sunny 90°/61° 💧 None 💨 8 mph

Tuesday, Sep 8Tue Sep 8

Mostly sunny 100°/65° 💧 None 💨 8 mph

Wednesday, Sep 9Wed Sep 9

Light rain 100°/74° 💧 0.01 in 💨 11 mph

Thursday, Sep 10Thu Sep 10

Overcast 92°/67° 💧 None 💨 6 mph

Friday, Sep 11Fri Sep 11

Light rain 74°/61° 💧 0.13 in 💨 6 mph

Saturday, Sep 12Sat Sep 12

Moderate rain 84°/62° 💧 0.46 in 💨 12 mph

Sunday, Sep 13Sun Sep 13

Sunny 104°/70° 💧 None 💨 11 mph

Monday, Sep 14Mon Sep 14

Sunny 105°/77° 💧 None 💨 9 mph

Tuesday, Sep 15Tue Sep 15

Sunny 104°/76° 💧 None 💨 10 mph

Wednesday, Sep 16Wed Sep 16

Light rain 105°/77° 💧 0.01 in 💨 6 mph

Thursday, Sep 17Thu Sep 17

Light rain 105°/76° 💧 0.03 in 💨 8 mph

Friday, Sep 18Fri Sep 18

Mostly sunny 104°/76° 💧 None 💨 5 mph

Saturday, Sep 19Sat Sep 19

Light rain 105°/78° 💧 0.03 in 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Crystal City

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Crystal City

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 4:00 PM

PM2.5 Fine particles Good 2,5µg/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 2,7µg/m³

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

O₃ Ozone Fair 89,2µg/m³

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

NO₂ Nitrogen dioxide Good 0,6µg/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 Crystal City

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 8,4Very high 🙂Fair

Tomorrow UV 7,6High 🙂Fair

Sunday UV 7,8High 🙂Fair

Monday UV 9,0Very high 😐Moderate

Tuesday UV 9,0Very high 😐Moderate

Wednesday UV 8,0Very high —Unavailable

Thursday UV 7,0High —Unavailable

Hourly UV index today

4:00 PMUV 3,7 5:00 PMUV 1,6 6:00 PMUV 0,6 7:00 PMUV 0,0

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.

Extreme heat risk

Drink water frequently, stay in cool places and avoid strenuous activity during the hottest hours.

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 Crystal City

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

Internal PR simulation: 3.87 Population: 4,718

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Forecast data for Crystal City were last refreshed today at 3:20 PM. The current forecast period extends through 06/09/2026 at 1:00 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.