What is the weather in St. Joseph right now?

Current weather in St. Joseph is few clouds.

Where can I find the hourly weather forecast for St. Joseph?

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

Is the weather forecast for St. Joseph updated regularly?

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

Now · 8:46 PM

St. Joseph Weather & Hourly Forecast

United States · Iowa · 50519

75°F

Mostly clear night

Feels like: 83°F

💧 Humidity 96% 🌡 Pressure 29.91 inHg 💨 Wind 3 mph 👁 Visibility 10.2 mi ☁ Clouds 35% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for St. Joseph

Today

9:00 PM

Mostly clear night

75° 💧 0.007 in 💨 3 mph H 96%29.91 inHg

Tomorrow

12:00 AM

Light thunderstorms

72° 💧 0.208 in 💨 1 mph H 99%29.97 inHg

3:00 AM

Overcast night

71° 💧 0.000 in 💨 5 mph H 99%29.97 inHg

6:00 AM

Mostly clear night

66° 💧 None 💨 5 mph H 91%30.00 inHg

9:00 AM

Sunny

67° 💧 None 💨 2 mph H 84%30.03 inHg

12:00 PM

Sunny

78° 💧 None 💨 5 mph H 56%30.06 inHg

3:00 PM

Sunny

80° 💧 None 💨 7 mph H 48%30.03 inHg

6:00 PM

Sunny

77° 💧 None 💨 7 mph H 55%30.00 inHg

9:00 PM

Partly cloudy night

67° 💧 None 💨 5 mph H 74%30.03 inHg

Thursday

12:00 AM

Partly cloudy night

63° 💧 None 💨 5 mph H 82%30.06 inHg

3:00 AM

Clear night

59° 💧 0.000 in 💨 2 mph H 92%30.06 inHg

6:00 AM

Clear night

57° 💧 None 💨 3 mph H 94%30.06 inHg

9:00 AM

Sunny

64° 💧 None 💨 2 mph H 85%30.06 inHg

12:00 PM

Sunny

75° 💧 None 💨 4 mph H 57%30.06 inHg

3:00 PM

Sunny

79° 💧 None 💨 6 mph H 46%29.97 inHg

6:00 PM

Sunny

76° 💧 None 💨 6 mph H 57%29.94 inHg

Today

9:00 PM

Mostly clear night

75° 💧 0.000 in 💨 3 mph H 96%29.91 inHg

10:00 PM

Mostly clear night

74° 💧 0.002 in 💨 3 mph H 97%29.97 inHg

11:00 PM

Light rain

73° 💧 0.005 in 💨 1 mph H 98%29.97 inHg

Tomorrow

12:00 AM

Light thunderstorms

72° 💧 0.015 in 💨 1 mph H 99%29.97 inHg

1:00 AM

Thunderstorms

72° 💧 0.186 in 💨 3 mph H 99%29.97 inHg

2:00 AM

Light rain

71° 💧 0.007 in 💨 5 mph H 99%29.97 inHg

3:00 AM

Overcast night

71° 💧 0.000 in 💨 5 mph H 99%29.97 inHg

4:00 AM

Mostly cloudy night

70° 💧 None 💨 5 mph H 99%29.97 inHg

5:00 AM

Mostly clear night

69° 💧 None 💨 6 mph H 98%30.00 inHg

6:00 AM

Mostly clear night

66° 💧 None 💨 5 mph H 91%30.00 inHg

7:00 AM

Sunny

64° 💧 None 💨 3 mph H 91%30.03 inHg

8:00 AM

Sunny

65° 💧 None 💨 5 mph H 89%30.03 inHg

9:00 AM

Sunny

67° 💧 None 💨 2 mph H 84%30.03 inHg

10:00 AM

Sunny

71° 💧 None 💨 2 mph H 77%30.06 inHg

11:00 AM

Sunny

75° 💧 None 💨 4 mph H 68%30.06 inHg

12:00 PM

Sunny

78° 💧 None 💨 5 mph H 56%30.06 inHg

1:00 PM

Sunny

79° 💧 None 💨 5 mph H 52%30.06 inHg

2:00 PM

Mostly sunny

80° 💧 None 💨 5 mph H 49%30.03 inHg

3:00 PM

Sunny

80° 💧 None 💨 7 mph H 48%30.03 inHg

4:00 PM

Sunny

80° 💧 None 💨 8 mph H 47%30.00 inHg

5:00 PM

Sunny

79° 💧 None 💨 8 mph H 48%30.00 inHg

6:00 PM

Sunny

77° 💧 None 💨 7 mph H 55%30.00 inHg

7:00 PM

Sunny

73° 💧 None 💨 7 mph H 64%30.00 inHg

8:00 PM

Mostly clear night

70° 💧 None 💨 6 mph H 69%30.00 inHg

9:00 PM

Partly cloudy night

67° 💧 None 💨 5 mph H 74%30.03 inHg

10:00 PM

Mostly cloudy night

66° 💧 None 💨 5 mph H 78%30.06 inHg

11:00 PM

Mostly cloudy night

64° 💧 None 💨 5 mph H 81%30.06 inHg

Thursday

12:00 AM

Partly cloudy night

63° 💧 None 💨 5 mph H 82%30.06 inHg

1:00 AM

Clear night

62° 💧 None 💨 5 mph H 87%30.06 inHg

2:00 AM

Clear night

60° 💧 None 💨 3 mph H 90%30.06 inHg

3:00 AM

Clear night

59° 💧 0.000 in 💨 2 mph H 92%30.06 inHg

4:00 AM

Clear night

58° 💧 None 💨 3 mph H 94%30.06 inHg

5:00 AM

Clear night

58° 💧 None 💨 4 mph H 94%30.06 inHg

6:00 AM

Clear night

57° 💧 None 💨 3 mph H 94%30.06 inHg

7:00 AM

Sunny

56° 💧 None 💨 3 mph H 94%30.06 inHg

8:00 AM

Sunny

59° 💧 None 💨 4 mph H 90%30.06 inHg

9:00 AM

Sunny

64° 💧 None 💨 2 mph H 85%30.06 inHg

10:00 AM

Sunny

69° 💧 None 💨 2 mph H 75%30.06 inHg

11:00 AM

Sunny

73° 💧 None 💨 4 mph H 65%30.06 inHg

12:00 PM

Sunny

75° 💧 None 💨 4 mph H 57%30.06 inHg

1:00 PM

Sunny

77° 💧 None 💨 4 mph H 50%30.03 inHg

2:00 PM

Sunny

78° 💧 None 💨 5 mph H 46%30.00 inHg

3:00 PM

Sunny

79° 💧 None 💨 6 mph H 46%29.97 inHg

4:00 PM

Sunny

78° 💧 None 💨 7 mph H 48%29.97 inHg

5:00 PM

Sunny

78° 💧 None 💨 8 mph H 50%29.94 inHg

6:00 PM

Sunny

76° 💧 None 💨 6 mph H 57%29.94 inHg

7:00 PM

Sunny

72° 💧 None 💨 5 mph H 67%29.94 inHg

8:00 PM

Clear night

69° 💧 None 💨 5 mph H 73%29.91 inHg

9:00 PM

Clear night

67° 💧 None 💨 6 mph H 76%29.94 inHg

10:00 PM

Clear night

66° 💧 None 💨 6 mph H 78%29.94 inHg

11:00 PM

Clear night

65° 💧 None 💨 7 mph H 79%29.94 inHg

Friday

12:00 AM

Clear night

65° 💧 None 💨 8 mph H 78%29.94 inHg

1:00 AM

Clear night

64° 💧 None 💨 9 mph H 77%29.94 inHg

2:00 AM

Clear night

64° 💧 None 💨 10 mph H 77%29.91 inHg

3:00 AM

Clear night

63° 💧 None 💨 10 mph H 77%29.91 inHg

4:00 AM

Clear night

63° 💧 None 💨 10 mph H 77%29.91 inHg

5:00 AM

Clear night

62° 💧 None 💨 11 mph H 76%29.91 inHg

6:00 AM

Clear night

62° 💧 None 💨 11 mph H 77%29.91 inHg

7:00 AM

Sunny

62° 💧 None 💨 11 mph H 78%29.88 inHg

4:00 PM

Mostly cloudy

80° 💧 None 💨 16 mph H 60%29.74 inHg

7:00 PM

Partly cloudy

76° 💧 None 💨 13 mph H 71%29.71 inHg

10:00 PM

Mostly clear night

73° 💧 None 💨 15 mph H 75%29.68 inHg

Saturday

1:00 AM

Light rain

73° 💧 None 💨 15 mph H 77%29.71 inHg

4:00 AM

Overcast night

72° 💧 None 💨 10 mph H 88%29.74 inHg

7:00 AM

Mostly sunny

68° 💧 None 💨 9 mph H 91%29.80 inHg

10:00 AM

Sunny

68° 💧 None 💨 10 mph H 69%29.88 inHg

1:00 PM

Sunny

74° 💧 None 💨 8 mph H 46%29.94 inHg

4:00 PM

Mostly sunny

75° 💧 None 💨 7 mph H 43%29.91 inHg

7:00 PM

Sunny

70° 💧 None 💨 3 mph H 63%29.91 inHg

10:00 PM

Clear night

64° 💧 None 💨 5 mph H 66%29.97 inHg

Sunday

1:00 AM

Mostly cloudy night

61° 💧 None 💨 5 mph H 75%30.00 inHg

4:00 AM

Mostly cloudy night

60° 💧 None 💨 8 mph H 77%30.00 inHg

7:00 AM

Overcast

61° 💧 None 💨 8 mph H 76%29.97 inHg

10:00 AM

Moderate rain

62° 💧 None 💨 7 mph H 87%30.00 inHg

1:00 PM

Overcast

68° 💧 None 💨 13 mph H 74%29.94 inHg

4:00 PM

Moderate rain

67° 💧 None 💨 11 mph H 93%29.85 inHg

7:00 PM

Overcast

67° 💧 None 💨 9 mph H 96%29.83 inHg

10:00 PM

Light rain

66° 💧 None 💨 12 mph H 97%29.83 inHg

Monday

1:00 AM

Moderate rain

68° 💧 None 💨 10 mph H 98%29.77 inHg

4:00 AM

Light thunderstorms

71° 💧 None 💨 14 mph H 96%29.77 inHg

7:00 AM

Overcast

73° 💧 None 💨 13 mph H 91%29.71 inHg

10:00 AM

Overcast

75° 💧 None 💨 13 mph H 85%29.71 inHg

1:00 PM

Partly cloudy

84° 💧 None 💨 14 mph H 67%29.65 inHg

7:00 PM

Light rain

77° 💧 None 💨 10 mph H 88%29.77 inHg

Tuesday

1:00 AM

Clear night

71° 💧 None 💨 11 mph H 80%29.80 inHg

7:00 AM

Sunny

61° 💧 None 💨 8 mph H 85%29.97 inHg

1:00 PM

Sunny

55° 💧 None 💨 8 mph H 80%30.09 inHg

7:00 PM

Partly cloudy

67° 💧 None 💨 8 mph H 58%30.15 inHg

Wednesday

1:00 AM

Partly cloudy night

64° 💧 None 💨 3 mph H 73%30.15 inHg

7:00 AM

Overcast

59° 💧 None 💨 5 mph H 79%30.21 inHg

1:00 PM

Mostly cloudy

58° 💧 None 💨 8 mph H 79%30.24 inHg

7:00 PM

Mostly sunny

70° 💧 None 💨 12 mph H 62%30.18 inHg

Thursday

1:00 AM

Mostly clear night

69° 💧 None 💨 14 mph H 72%30.03 inHg

7:00 AM

Light rain

67° 💧 None 💨 16 mph H 90%30.03 inHg

1:00 PM

Moderate rain

68° 💧 None 💨 11 mph H 95%29.97 inHg

7:00 PM

Mostly cloudy

77° 💧 None 💨 10 mph H 85%29.97 inHg

Friday

1:00 AM

Light thunderstorms

72° 💧 None 💨 9 mph H 98%29.94 inHg

7:00 AM

Overcast

70° 💧 None 💨 7 mph H 98%29.97 inHg

1:00 PM

Overcast

65° 💧 None 💨 11 mph H 94%30.03 inHg

7:00 PM

Overcast

71° 💧 None 💨 11 mph H 81%30.00 inHg

Saturday

1:00 AM

Moderate rain

69° 💧 None 💨 10 mph H 94%29.94 inHg

7:00 AM

Light rain

70° 💧 None 💨 13 mph H 98%29.83 inHg

1:00 PM

Partly cloudy

73° 💧 None 💨 15 mph H 95%29.68 inHg

7:00 PM

Light rain

82° 💧 None 💨 21 mph H 68%29.62 inHg

Sunday

1:00 AM

Mostly clear night

71° 💧 None 💨 9 mph H 61%29.77 inHg

7:00 AM

Mostly clear night

62° 💧 None 💨 9 mph H 70%29.91 inHg

1:00 PM

Partly cloudy

57° 💧 None 💨 11 mph H 66%30.06 inHg

7:00 PM

Mostly cloudy

66° 💧 None 💨 15 mph H 51%30.18 inHg

Monday

1:00 AM

Mostly clear night

60° 💧 None 💨 10 mph H 59%30.24 inHg

7:00 AM

Clear night

49° 💧 None 💨 4 mph H 82%30.36 inHg

1:00 PM

Sunny

44° 💧 None 💨 2 mph H 91%30.45 inHg

7:00 PM

Sunny

61° 💧 None 💨 3 mph H 49%30.42 inHg

Tuesday

1:00 AM

Clear night

58° 💧 None 💨 5 mph H 66%30.30 inHg

7:00 AM

Overcast night

52° 💧 None 💨 10 mph H 78%30.27 inHg

1:00 PM

Mostly cloudy

52° 💧 None 💨 13 mph H 76%30.18 inHg

7:00 PM

Overcast

65° 💧 None 💨 15 mph H 62%30.06 inHg

Wednesday

1:00 AM

Partly cloudy night

64° 💧 None 💨 14 mph H 63%29.94 inHg

7:00 AM

Clear night

58° 💧 None 💨 13 mph H 79%29.94 inHg

1:00 PM

Sunny

56° 💧 None 💨 8 mph H 89%29.94 inHg

In St. Joseph and, more broadly, across the state of Iowa: Tonight, expect mostly cloudy skies with temperatures remaining mild to warm, ranging from 73 to 75 degrees Fahrenheit. There is a possibility of light rain, with total accumulation around 0.16 inches, and the likelihood of rain reaching nearly 100 percent. Winds will be coming from the north at up to 18 mph, with gusts possibly reaching 31 mph, creating a breezy evening. Conditions may feel a bit damp and windy, so it’s a good idea to have an umbrella or raincoat handy if you're heading out. The weather will remain relatively stable through the next few hours, but keep an eye out for any sudden changes in wind or rain intensity. Temperatures will stay fairly steady during this period.

15-Day Weather Outlook for St. Joseph

Thursday, Sep 10Thu Sep 10

Mostly sunny 79°/56° 💧 None 💨 8 mph

Friday, Sep 11Fri Sep 11

Mostly cloudy 80°/62° 💧 0.117 in 💨 16 mph

Saturday, Sep 12Sat Sep 12

Light rain 76°/68° 💧 0.006 in 💨 15 mph

Sunday, Sep 13Sun Sep 13

Moderate rain 70°/60° 💧 0.813 in 💨 13 mph

Monday, Sep 14Mon Sep 14

Light thunderstorms 84°/66° 💧 0.845 in 💨 14 mph

Tuesday, Sep 15Tue Sep 15

Light rain 77°/55° 💧 0.288 in 💨 11 mph

Wednesday, Sep 16Wed Sep 16

Partly cloudy 67°/58° 💧 0.000 in 💨 8 mph

Thursday, Sep 17Thu Sep 17

Moderate rain 70°/67° 💧 0.365 in 💨 16 mph

Friday, Sep 18Fri Sep 18

Light thunderstorms 77°/65° 💧 1.210 in 💨 11 mph

Saturday, Sep 19Sat Sep 19

Moderate rain 73°/69° 💧 0.313 in 💨 15 mph

Sunday, Sep 20Sun Sep 20

Light rain 82°/57° 💧 0.057 in 💨 21 mph

Monday, Sep 21Mon Sep 21

Mostly cloudy 66°/44° 💧 None 💨 15 mph

Tuesday, Sep 22Tue Sep 22

Overcast 61°/52° 💧 None 💨 13 mph

Wednesday, Sep 23Wed Sep 23

Overcast 65°/56° 💧 None 💨 15 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in St. Joseph

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for St. Joseph

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 9:00 PM

PM2.5 Fine particles Good 7,4µg/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 7,8µg/m³

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

O₃ Ozone Good 48,9µg/m³

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

NO₂ Nitrogen dioxide Good 3,8µg/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 St. Joseph

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 4,5Moderate 😊Good

Tomorrow UV 7,1High 🙂Fair

Thursday UV 6,4High 🙂Fair

Friday UV 6,4High 🙂Fair

Saturday UV 6,1High 🙂Fair

Sunday UV 5,0Moderate —Unavailable

Monday UV 4,0Moderate —Unavailable

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

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

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 St. Joseph

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · ST. JOSEPH, IOWA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

83/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 9:17 PM–5:12 AM

☁ Cloud cover 16% Real hourly forecast for the best viewing hour.

☾ Moonlight 7% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 86° 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 min75%

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.

DISCOVER WEATHER NEARBY Weather in other cities

Explore current conditions and forecasts for other locations.

Huntington Beach US · California · 195,240 residents Beresford CA · New Brunswick · 6,226 residents Hamilton (Vic.) AU · Victoria · 10,346 residents Dunfermline US · Illinois · 314 residents Sacramento US · California · 528,706 residents St. Stephen CA · New Brunswick · 4,510 residents Gary US · Indiana · 68,113 residents Juneau US · Alaska · 31,794 residents Cardington US · Ohio · 1,928 residents West Lebanon US · Indiana · 789 residents Yorklyn US · Pennsylvania · 1,525 residents Mountain Top US · Pennsylvania · 11,850 residents Rome US · New York · 31,795 residents Boissevain-Morton CA · Manitoba · 2,309 residents Lyons US · New York · 3,738 residents Derby GB · England · 271,170 residents

Forecast data for St. Joseph were last refreshed today at 8:46 PM. The current forecast period extends through 10/09/2026 at 6:00 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.