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Current weather in Irwin is clear sky.

Where can I find the hourly weather forecast for Irwin?

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

Is the weather forecast for Irwin updated regularly?

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

Now · 12:44 AM

Irwin Weather & Hourly Forecast

United States · Missouri · 64759

64°F

Clear night

Feels like: 64°F

💧 Humidity 88% 🌡 Pressure 30.18 inHg 💨 Wind 7 mph 👁 Visibility 15.7 mi ☁ Clouds 1% ☀️ UV index 0.0 · Low 🌅 Sunrise 7:04 AM 🌇 Sunset 7:14 PM

Hourly Forecast for Irwin

Today

1:00 AM

Clear night

64° 💧 None 💨 7 mph H 88%30.18 inHg

4:00 AM

Clear night

62° 💧 None 💨 7 mph H 92%30.21 inHg

7:00 AM

Clear night

61° 💧 None 💨 7 mph H 92%30.24 inHg

10:00 AM

Sunny

69° 💧 None 💨 8 mph H 71%30.27 inHg

1:00 PM

Sunny

75° 💧 None 💨 7 mph H 53%30.24 inHg

4:00 PM

Sunny

78° 💧 None 💨 8 mph H 47%30.18 inHg

7:00 PM

Sunny

72° 💧 None 💨 8 mph H 55%30.18 inHg

10:00 PM

Clear night

66° 💧 None 💨 9 mph H 67%30.24 inHg

Tomorrow

1:00 AM

Clear night

63° 💧 None 💨 7 mph H 74%30.24 inHg

4:00 AM

Mostly cloudy night

61° 💧 None 💨 7 mph H 79%30.24 inHg

7:00 AM

Clear night

59° 💧 None 💨 5 mph H 86%30.24 inHg

10:00 AM

Sunny

68° 💧 None 💨 6 mph H 64%30.27 inHg

1:00 PM

Sunny

76° 💧 None 💨 5 mph H 50%30.21 inHg

4:00 PM

Mostly cloudy

79° 💧 None 💨 6 mph H 46%30.15 inHg

7:00 PM

Overcast

74° 💧 None 💨 7 mph H 57%30.15 inHg

10:00 PM

Partly cloudy night

69° 💧 None 💨 8 mph H 66%30.18 inHg

Today

1:00 AM

Clear night

64° 💧 None 💨 7 mph H 88%30.18 inHg

2:00 AM

Clear night

64° 💧 None 💨 7 mph H 91%30.21 inHg

3:00 AM

Mostly clear night

63° 💧 None 💨 7 mph H 92%30.21 inHg

4:00 AM

Clear night

62° 💧 None 💨 7 mph H 92%30.21 inHg

5:00 AM

Clear night

62° 💧 None 💨 7 mph H 92%30.21 inHg

6:00 AM

Clear night

61° 💧 None 💨 7 mph H 92%30.21 inHg

7:00 AM

Clear night

61° 💧 None 💨 7 mph H 92%30.24 inHg

8:00 AM

Sunny

62° 💧 None 💨 7 mph H 87%30.24 inHg

9:00 AM

Sunny

66° 💧 None 💨 8 mph H 79%30.27 inHg

10:00 AM

Sunny

69° 💧 None 💨 8 mph H 71%30.27 inHg

11:00 AM

Sunny

71° 💧 None 💨 8 mph H 65%30.27 inHg

12:00 PM

Mostly sunny

74° 💧 None 💨 6 mph H 58%30.27 inHg

1:00 PM

Sunny

75° 💧 None 💨 7 mph H 53%30.24 inHg

2:00 PM

Sunny

77° 💧 None 💨 7 mph H 50%30.21 inHg

3:00 PM

Sunny

77° 💧 None 💨 7 mph H 48%30.21 inHg

4:00 PM

Sunny

78° 💧 None 💨 8 mph H 47%30.18 inHg

5:00 PM

Sunny

77° 💧 None 💨 8 mph H 47%30.18 inHg

6:00 PM

Sunny

76° 💧 None 💨 9 mph H 49%30.18 inHg

7:00 PM

Sunny

72° 💧 None 💨 8 mph H 55%30.18 inHg

8:00 PM

Clear night

70° 💧 None 💨 9 mph H 58%30.18 inHg

9:00 PM

Clear night

68° 💧 None 💨 10 mph H 63%30.21 inHg

10:00 PM

Clear night

66° 💧 None 💨 9 mph H 67%30.24 inHg

11:00 PM

Mostly cloudy night

65° 💧 None 💨 7 mph H 69%30.24 inHg

Tomorrow

12:00 AM

Partly cloudy night

64° 💧 None 💨 7 mph H 71%30.24 inHg

1:00 AM

Clear night

63° 💧 None 💨 7 mph H 74%30.24 inHg

2:00 AM

Mostly clear night

63° 💧 None 💨 8 mph H 76%30.24 inHg

3:00 AM

Partly cloudy night

62° 💧 None 💨 7 mph H 78%30.21 inHg

4:00 AM

Mostly cloudy night

61° 💧 None 💨 7 mph H 79%30.24 inHg

5:00 AM

Partly cloudy night

60° 💧 None 💨 6 mph H 81%30.24 inHg

6:00 AM

Clear night

60° 💧 None 💨 5 mph H 83%30.24 inHg

7:00 AM

Clear night

59° 💧 None 💨 5 mph H 86%30.24 inHg

8:00 AM

Sunny

61° 💧 None 💨 7 mph H 83%30.27 inHg

9:00 AM

Sunny

65° 💧 None 💨 6 mph H 73%30.27 inHg

10:00 AM

Sunny

68° 💧 None 💨 6 mph H 64%30.27 inHg

11:00 AM

Sunny

72° 💧 None 💨 5 mph H 57%30.27 inHg

12:00 PM

Sunny

74° 💧 None 💨 4 mph H 53%30.24 inHg

1:00 PM

Sunny

76° 💧 None 💨 5 mph H 50%30.21 inHg

2:00 PM

Mostly sunny

78° 💧 None 💨 5 mph H 48%30.18 inHg

3:00 PM

Mostly cloudy

79° 💧 None 💨 6 mph H 47%30.18 inHg

4:00 PM

Mostly cloudy

79° 💧 None 💨 6 mph H 46%30.15 inHg

5:00 PM

Mostly sunny

78° 💧 None 💨 6 mph H 47%30.15 inHg

6:00 PM

Partly cloudy

77° 💧 None 💨 7 mph H 49%30.15 inHg

7:00 PM

Overcast

74° 💧 None 💨 7 mph H 57%30.15 inHg

8:00 PM

Mostly cloudy night

72° 💧 None 💨 8 mph H 61%30.15 inHg

9:00 PM

Partly cloudy night

70° 💧 None 💨 8 mph H 64%30.15 inHg

10:00 PM

Partly cloudy night

69° 💧 None 💨 8 mph H 66%30.18 inHg

11:00 PM

Mostly cloudy night

68° 💧 None 💨 8 mph H 70%30.18 inHg

Friday

12:00 AM

Partly cloudy night

67° 💧 None 💨 8 mph H 72%30.15 inHg

1:00 AM

Clear night

66° 💧 None 💨 6 mph H 72%30.15 inHg

2:00 AM

Mostly clear night

65° 💧 None 💨 6 mph H 74%30.15 inHg

3:00 AM

Clear night

64° 💧 None 💨 6 mph H 76%30.15 inHg

4:00 AM

Clear night

64° 💧 None 💨 6 mph H 78%30.15 inHg

5:00 AM

Clear night

63° 💧 None 💨 7 mph H 80%30.15 inHg

6:00 AM

Clear night

63° 💧 None 💨 7 mph H 81%30.18 inHg

7:00 AM

Mostly clear night

62° 💧 None 💨 7 mph H 83%30.18 inHg

4:00 PM

Mostly sunny

83° 💧 None 💨 5 mph H 40%30.06 inHg

7:00 PM

Overcast

78° 💧 None 💨 4 mph H 48%30.03 inHg

10:00 PM

Overcast night

73° 💧 None 💨 7 mph H 61%30.06 inHg

Saturday

1:00 AM

Overcast night

71° 💧 None 💨 10 mph H 65%30.03 inHg

4:00 AM

Overcast night

70° 💧 None 💨 11 mph H 69%30.03 inHg

7:00 AM

Mostly cloudy night

68° 💧 None 💨 10 mph H 71%30.03 inHg

10:00 AM

Mostly sunny

73° 💧 None 💨 7 mph H 63%30.06 inHg

1:00 PM

Partly cloudy

85° 💧 None 💨 11 mph H 41%30.00 inHg

4:00 PM

Sunny

88° 💧 None 💨 9 mph H 34%29.91 inHg

7:00 PM

Light rain

80° 💧 None 💨 6 mph H 52%29.91 inHg

10:00 PM

Light rain

72° 💧 None 💨 3 mph H 86%29.97 inHg

Sunday

1:00 AM

Partly cloudy night

70° 💧 None 💨 9 mph H 74%29.94 inHg

4:00 AM

Light rain

67° 💧 None 💨 9 mph H 91%29.97 inHg

7:00 AM

Partly cloudy night

66° 💧 None 💨 9 mph H 93%29.94 inHg

10:00 AM

Sunny

75° 💧 None 💨 9 mph H 72%29.97 inHg

1:00 PM

Sunny

84° 💧 None 💨 8 mph H 52%29.91 inHg

4:00 PM

Mostly sunny

86° 💧 None 💨 4 mph H 50%29.85 inHg

7:00 PM

Sunny

81° 💧 None 💨 2 mph H 63%29.83 inHg

10:00 PM

Mostly clear night

77° 💧 None 💨 1 mph H 67%29.85 inHg

Monday

1:00 AM

Mostly cloudy night

73° 💧 None 💨 5 mph H 75%29.85 inHg

4:00 AM

Overcast night

71° 💧 None 💨 6 mph H 76%29.83 inHg

7:00 AM

Partly cloudy night

70° 💧 None 💨 6 mph H 79%29.83 inHg

10:00 AM

Overcast

81° 💧 None 💨 9 mph H 56%29.80 inHg

1:00 PM

Light rain

86° 💧 None 💨 13 mph H 49%29.74 inHg

7:00 PM

Mostly cloudy

91° 💧 None 💨 8 mph H 37%29.80 inHg

Tuesday

1:00 AM

Overcast night

86° 💧 None 💨 11 mph H 44%29.74 inHg

7:00 AM

Mostly clear night

78° 💧 None 💨 12 mph H 62%29.74 inHg

1:00 PM

Overcast

70° 💧 None 💨 16 mph H 90%29.74 inHg

7:00 PM

Light thunderstorms

74° 💧 None 💨 6 mph H 93%29.71 inHg

Wednesday

1:00 AM

Mostly cloudy night

72° 💧 None 💨 9 mph H 94%29.62 inHg

7:00 AM

Moderate rain

68° 💧 None 💨 1 mph H 98%29.65 inHg

1:00 PM

Overcast

66° 💧 None 💨 15 mph H 97%29.71 inHg

7:00 PM

Overcast

68° 💧 None 💨 13 mph H 76%29.77 inHg

Thursday

1:00 AM

Overcast night

68° 💧 None 💨 7 mph H 73%29.74 inHg

7:00 AM

Partly cloudy night

64° 💧 None 💨 4 mph H 83%29.77 inHg

1:00 PM

Sunny

60° 💧 None 💨 5 mph H 91%29.80 inHg

7:00 PM

Mostly sunny

74° 💧 None 💨 3 mph H 59%29.80 inHg

Friday

1:00 AM

Clear night

70° 💧 None 💨 1 mph H 77%29.77 inHg

7:00 AM

Overcast night

63° 💧 None 💨 3 mph H 92%29.83 inHg

1:00 PM

Mostly sunny

64° 💧 None 💨 2 mph H 95%29.88 inHg

7:00 PM

Mostly cloudy night

72° 💧 None 💨 10 mph H 77%29.94 inHg

Saturday

1:00 AM

Overcast night

64° 💧 None 💨 4 mph H 76%29.91 inHg

7:00 AM

Clear night

57° 💧 None 💨 6 mph H 79%29.91 inHg

1:00 PM

Sunny

55° 💧 None 💨 9 mph H 68%29.91 inHg

7:00 PM

Clear night

68° 💧 None 💨 13 mph H 54%29.94 inHg

Sunday

1:00 AM

Clear night

65° 💧 None 💨 7 mph H 62%29.88 inHg

7:00 AM

Clear night

58° 💧 None 💨 7 mph H 75%29.94 inHg

1:00 PM

Sunny

51° 💧 None 💨 5 mph H 90%30.03 inHg

7:00 PM

Clear night

65° 💧 None 💨 9 mph H 58%30.03 inHg

Monday

1:00 AM

Clear night

61° 💧 None 💨 2 mph H 76%29.97 inHg

7:00 AM

Overcast night

56° 💧 None 💨 4 mph H 84%30.03 inHg

1:00 PM

Partly cloudy

54° 💧 None 💨 6 mph H 89%30.03 inHg

7:00 PM

Overcast night

71° 💧 None 💨 8 mph H 60%30.00 inHg

Tuesday

1:00 AM

Overcast night

69° 💧 None 💨 9 mph H 70%29.88 inHg

7:00 AM

Overcast night

65° 💧 None 💨 9 mph H 70%29.91 inHg

1:00 PM

Overcast

62° 💧 None 💨 6 mph H 73%29.91 inHg

7:00 PM

Mostly cloudy night

74° 💧 None 💨 11 mph H 51%29.91 inHg

Wednesday

1:00 AM

Mostly cloudy night

67° 💧 None 💨 9 mph H 74%29.85 inHg

7:00 AM

Overcast night

66° 💧 None 💨 12 mph H 70%29.85 inHg

1:00 PM

Overcast

64° 💧 None 💨 11 mph H 74%29.88 inHg

In Irwin and, more broadly, across the state of Missouri: This morning will start with mostly cloudy skies and mild temperatures around 67 degrees. Winds will be light from the northeast at up to 9 mph, with occasional gusts reaching 18 mph. As the day progresses, temperatures are expected to warm into the low 80s, reaching around 83. Rain may develop, with some areas experiencing about 0.08 inches of accumulation. The highest chance of rain is about 85%, so keep an umbrella handy if you're heading outdoors. Winds will remain light during the afternoon, continuing from the northeast at similar speeds. Overall, it looks like a warm, mostly cloudy day with a good likelihood of some rain, especially later in the day.

15-Day Weather Outlook for Irwin

TomorrowTomorrow

Partly cloudy 79°/59° 💧 None 💨 8 mph

Friday, Sep 25Fri Sep 25

Partly cloudy 83°/62° 💧 0.001 in 💨 8 mph

Saturday, Sep 26Sat Sep 26

Light rain 88°/68° 💧 0.046 in 💨 11 mph

Sunday, Sep 27Sun Sep 27

Light rain 86°/66° 💧 0.098 in 💨 9 mph

Monday, Sep 28Mon Sep 28

Mostly cloudy 91°/70° 💧 0.002 in 💨 13 mph

Tuesday, Sep 29Tue Sep 29

Light thunderstorms 86°/70° 💧 0.514 in 💨 16 mph

Wednesday, Sep 30Wed Sep 30

Moderate rain 72°/66° 💧 2.344 in 💨 15 mph

Thursday, Oct 1Thu Oct 1

Overcast 74°/60° 💧 0.002 in 💨 7 mph

Friday, Oct 2Fri Oct 2

Mostly cloudy 72°/63° 💧 0.019 in 💨 10 mph

Saturday, Oct 3Sat Oct 3

Overcast 68°/55° 💧 0.001 in 💨 13 mph

Sunday, Oct 4Sun Oct 4

Sunny 65°/51° 💧 None 💨 9 mph

Monday, Oct 5Mon Oct 5

Overcast 71°/54° 💧 None 💨 8 mph

Tuesday, Oct 6Tue Oct 6

Overcast 74°/62° 💧 0.001 in 💨 11 mph

Wednesday, Oct 7Wed Oct 7

Mostly cloudy 67°/64° 💧 0.037 in 💨 12 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Irwin

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Irwin

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 1:00 AM

PM2.5 Fine particles Good 4,8µg/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 5,8µg/m³

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

O₃ Ozone Good 58,1µg/m³

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

NO₂ Nitrogen dioxide Good 2,1µg/m³

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

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Irwin

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 7,2High 😊Good

Tomorrow UV 6,2High 🙂Fair

Friday UV 6,2High 😐Moderate

Saturday UV 3,6Moderate 😐Moderate

Sunday UV 7,0High —Unavailable

Monday UV 7,0High —Unavailable

Tuesday UV 5,0Moderate —Unavailable

Hourly UV index today

7:00 AMUV 0,0 8:00 AMUV 0,2 9:00 AMUV 0,9 10:00 AMUV 2,4 11:00 AMUV 4,4 12:00 PMUV 6,2 1:00 PMUV 7,2 2:00 PMUV 7,0 3:00 PMUV 5,6 4:00 PMUV 3,6 5:00 PMUV 1,8 6:00 PMUV 0,5

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

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Irwin

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · IRWIN, MISSOURI

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 4:00 AM–5:00 AM.

96/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 8:41 PM–5:38 AM

☁ Cloud cover 1% Real hourly forecast for the best viewing hour.

☾ Moonlight 89% Waxing Gibbous · Moon below the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 66° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min72%

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

SEP 20–NOV 20

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

ACTIVE NOW

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

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% 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 Irwin were last refreshed today at 12:44 AM. The current forecast period extends through 24/09/2026 at 10:00 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.