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Current weather in St. Olaf is scattered clouds.

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

Now · 6:57 PM

St. Olaf Weather & Hourly Forecast

United States · Iowa · 52072

72°F

Partly cloudy

Feels like: 70°F

💧 Humidity 68% 🌡 Pressure 30.03 inHg 💨 Wind 9 mph 👁 Visibility 22.4 mi ☁ Clouds 42% ☀️ UV index 0.6 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for St. Olaf

Today

7:00 PM

Partly cloudy

72° 💧 None 💨 9 mph H 68%30.03 inHg

10:00 PM

Mostly cloudy night

68° 💧 None 💨 9 mph H 73%30.09 inHg

Tomorrow

1:00 AM

Overcast night

67° 💧 None 💨 9 mph H 78%30.06 inHg

4:00 AM

Overcast night

67° 💧 None 💨 10 mph H 82%30.06 inHg

7:00 AM

Overcast

67° 💧 None 💨 10 mph H 81%30.06 inHg

10:00 AM

Overcast

73° 💧 None 💨 12 mph H 71%30.03 inHg

1:00 PM

Mostly sunny

81° 💧 None 💨 11 mph H 63%29.97 inHg

4:00 PM

Mostly cloudy

85° 💧 None 💨 9 mph H 63%29.94 inHg

7:00 PM

Overcast

82° 💧 0.029 in 💨 8 mph H 73%29.94 inHg

10:00 PM

Mostly cloudy night

76° 💧 0.034 in 💨 11 mph H 92%29.94 inHg

Wednesday

1:00 AM

Thunderstorms

73° 💧 0.321 in 💨 10 mph H 96%29.97 inHg

4:00 AM

Thunderstorms

71° 💧 0.284 in 💨 5 mph H 98%29.97 inHg

7:00 AM

Light rain

71° 💧 0.024 in 💨 5 mph H 98%29.97 inHg

10:00 AM

Overcast

72° 💧 0.000 in 💨 6 mph H 96%30.00 inHg

1:00 PM

Mostly cloudy

79° 💧 None 💨 3 mph H 62%30.00 inHg

4:00 PM

Sunny

81° 💧 None 💨 7 mph H 51%29.94 inHg

Today

7:00 PM

Partly cloudy

72° 💧 None 💨 9 mph H 68%30.03 inHg

8:00 PM

Partly cloudy night

70° 💧 None 💨 9 mph H 68%30.06 inHg

9:00 PM

Overcast night

69° 💧 None 💨 8 mph H 71%30.09 inHg

10:00 PM

Mostly cloudy night

68° 💧 None 💨 9 mph H 73%30.09 inHg

11:00 PM

Mostly cloudy night

68° 💧 None 💨 10 mph H 75%30.09 inHg

Tomorrow

12:00 AM

Overcast night

67° 💧 None 💨 10 mph H 76%30.06 inHg

1:00 AM

Overcast night

67° 💧 None 💨 9 mph H 78%30.06 inHg

2:00 AM

Overcast night

67° 💧 None 💨 9 mph H 80%30.06 inHg

3:00 AM

Overcast night

67° 💧 None 💨 9 mph H 81%30.06 inHg

4:00 AM

Overcast night

67° 💧 None 💨 10 mph H 82%30.06 inHg

5:00 AM

Overcast night

66° 💧 None 💨 11 mph H 82%30.03 inHg

6:00 AM

Overcast night

67° 💧 None 💨 11 mph H 81%30.03 inHg

7:00 AM

Overcast

67° 💧 None 💨 10 mph H 81%30.06 inHg

8:00 AM

Overcast

68° 💧 None 💨 8 mph H 79%30.06 inHg

9:00 AM

Overcast

70° 💧 None 💨 9 mph H 77%30.03 inHg

10:00 AM

Overcast

73° 💧 None 💨 12 mph H 71%30.03 inHg

11:00 AM

Mostly sunny

75° 💧 None 💨 10 mph H 68%30.03 inHg

12:00 PM

Partly cloudy

79° 💧 None 💨 11 mph H 64%30.00 inHg

1:00 PM

Mostly sunny

81° 💧 None 💨 11 mph H 63%29.97 inHg

2:00 PM

Sunny

84° 💧 None 💨 11 mph H 62%29.97 inHg

3:00 PM

Partly cloudy

85° 💧 None 💨 10 mph H 62%29.94 inHg

4:00 PM

Mostly cloudy

85° 💧 None 💨 9 mph H 63%29.94 inHg

5:00 PM

Mostly sunny

85° 💧 None 💨 8 mph H 65%29.94 inHg

6:00 PM

Overcast

84° 💧 None 💨 9 mph H 68%29.94 inHg

7:00 PM

Overcast

82° 💧 None 💨 8 mph H 73%29.94 inHg

8:00 PM

Light rain

79° 💧 0.024 in 💨 9 mph H 84%29.94 inHg

9:00 PM

Light rain

77° 💧 0.005 in 💨 9 mph H 91%29.94 inHg

10:00 PM

Mostly cloudy night

76° 💧 0.003 in 💨 11 mph H 92%29.94 inHg

11:00 PM

Light rain

75° 💧 0.012 in 💨 9 mph H 93%29.97 inHg

Wednesday

12:00 AM

Light rain

74° 💧 0.019 in 💨 9 mph H 95%29.94 inHg

1:00 AM

Thunderstorms

73° 💧 0.108 in 💨 10 mph H 96%29.97 inHg

2:00 AM

Thunderstorms

72° 💧 0.154 in 💨 11 mph H 97%29.97 inHg

3:00 AM

Light thunderstorms

72° 💧 0.059 in 💨 5 mph H 97%29.94 inHg

4:00 AM

Thunderstorms

71° 💧 0.206 in 💨 5 mph H 98%29.97 inHg

5:00 AM

Light thunderstorms

71° 💧 0.050 in 💨 4 mph H 98%29.94 inHg

6:00 AM

Light rain

71° 💧 0.028 in 💨 6 mph H 98%29.97 inHg

7:00 AM

Light rain

71° 💧 0.023 in 💨 5 mph H 98%29.97 inHg

8:00 AM

Overcast

71° 💧 0.002 in 💨 5 mph H 98%29.97 inHg

9:00 AM

Overcast

72° 💧 None 💨 7 mph H 96%30.00 inHg

10:00 AM

Overcast

72° 💧 0.000 in 💨 6 mph H 96%30.00 inHg

11:00 AM

Mostly cloudy

74° 💧 None 💨 7 mph H 89%30.00 inHg

12:00 PM

Overcast

77° 💧 None 💨 5 mph H 71%30.00 inHg

1:00 PM

Mostly cloudy

79° 💧 None 💨 3 mph H 62%30.00 inHg

2:00 PM

Mostly sunny

80° 💧 None 💨 4 mph H 56%29.97 inHg

3:00 PM

Mostly sunny

81° 💧 None 💨 6 mph H 52%29.97 inHg

4:00 PM

Sunny

81° 💧 None 💨 7 mph H 51%29.94 inHg

5:00 PM

Sunny

80° 💧 None 💨 7 mph H 54%29.94 inHg

6:00 PM

Sunny

78° 💧 None 💨 6 mph H 63%29.94 inHg

7:00 PM

Sunny

74° 💧 None 💨 5 mph H 71%29.94 inHg

8:00 PM

Clear night

71° 💧 None 💨 6 mph H 74%29.94 inHg

9:00 PM

Clear night

69° 💧 None 💨 5 mph H 77%29.97 inHg

10:00 PM

Clear night

68° 💧 None 💨 6 mph H 75%29.97 inHg

11:00 PM

Partly cloudy night

66° 💧 None 💨 6 mph H 75%29.97 inHg

Thursday

12:00 AM

Overcast night

66° 💧 None 💨 8 mph H 76%30.00 inHg

1:00 AM

Mostly cloudy night

65° 💧 None 💨 7 mph H 76%30.00 inHg

2:00 AM

Mostly cloudy night

63° 💧 None 💨 6 mph H 79%30.00 inHg

3:00 AM

Partly cloudy night

62° 💧 None 💨 5 mph H 82%30.00 inHg

4:00 AM

Clear night

61° 💧 None 💨 5 mph H 84%30.00 inHg

5:00 AM

Clear night

60° 💧 None 💨 6 mph H 85%30.03 inHg

6:00 AM

Clear night

59° 💧 None 💨 6 mph H 86%30.03 inHg

7:00 AM

Sunny

58° 💧 None 💨 5 mph H 87%30.03 inHg

10:00 AM

Sunny

68° 💧 None 💨 6 mph H 68%30.06 inHg

1:00 PM

Sunny

73° 💧 None 💨 6 mph H 52%30.06 inHg

4:00 PM

Sunny

75° 💧 None 💨 4 mph H 50%30.00 inHg

7:00 PM

Sunny

71° 💧 None 💨 1 mph H 64%29.97 inHg

10:00 PM

Clear night

63° 💧 None 💨 3 mph H 83%30.00 inHg

Friday

1:00 AM

Clear night

60° 💧 None 💨 5 mph H 87%30.00 inHg

4:00 AM

Clear night

59° 💧 None 💨 7 mph H 88%30.00 inHg

7:00 AM

Sunny

59° 💧 None 💨 8 mph H 86%30.00 inHg

10:00 AM

Sunny

68° 💧 None 💨 10 mph H 72%29.94 inHg

1:00 PM

Partly cloudy

74° 💧 None 💨 13 mph H 60%29.88 inHg

4:00 PM

Mostly sunny

76° 💧 None 💨 14 mph H 60%29.83 inHg

7:00 PM

Mostly sunny

71° 💧 None 💨 12 mph H 72%29.80 inHg

10:00 PM

Partly cloudy night

68° 💧 None 💨 10 mph H 75%29.83 inHg

Saturday

1:00 AM

Light rain

67° 💧 None 💨 12 mph H 81%29.83 inHg

4:00 AM

Overcast night

65° 💧 None 💨 8 mph H 95%29.85 inHg

7:00 AM

Mostly cloudy

65° 💧 None 💨 5 mph H 97%29.88 inHg

10:00 AM

Overcast

69° 💧 None 💨 9 mph H 83%29.94 inHg

1:00 PM

Overcast

74° 💧 None 💨 7 mph H 51%29.97 inHg

4:00 PM

Sunny

75° 💧 None 💨 4 mph H 43%29.97 inHg

7:00 PM

Sunny

70° 💧 None 💨 1 mph H 64%30.00 inHg

10:00 PM

Clear night

63° 💧 None 💨 3 mph H 76%30.03 inHg

Sunday

1:00 AM

Mostly clear night

59° 💧 None 💨 3 mph H 83%30.06 inHg

4:00 AM

Mostly cloudy night

59° 💧 None 💨 4 mph H 82%30.09 inHg

7:00 AM

Mostly cloudy

58° 💧 None 💨 6 mph H 90%30.06 inHg

1:00 PM

Overcast

74° 💧 None 💨 10 mph H 58%30.06 inHg

7:00 PM

Light thunderstorms

72° 💧 None 💨 7 mph H 91%29.94 inHg

Monday

1:00 AM

Light rain

69° 💧 None 💨 8 mph H 97%29.94 inHg

7:00 AM

Moderate rain

70° 💧 None 💨 10 mph H 96%29.91 inHg

1:00 PM

Overcast

81° 💧 None 💨 18 mph H 75%29.80 inHg

7:00 PM

Moderate rain

72° 💧 None 💨 13 mph H 96%29.77 inHg

Tuesday

1:00 AM

Overcast night

62° 💧 None 💨 11 mph H 78%29.91 inHg

7:00 AM

Sunny

56° 💧 None 💨 9 mph H 75%30.03 inHg

1:00 PM

Partly cloudy

68° 💧 None 💨 12 mph H 53%30.15 inHg

7:00 PM

Sunny

62° 💧 None 💨 5 mph H 68%30.18 inHg

Wednesday

1:00 AM

Clear night

53° 💧 None 💨 3 mph H 87%30.33 inHg

7:00 AM

Sunny

50° 💧 None 💨 3 mph H 90%30.39 inHg

1:00 PM

Sunny

67° 💧 None 💨 6 mph H 55%30.42 inHg

7:00 PM

Mostly sunny

62° 💧 None 💨 4 mph H 76%30.36 inHg

Thursday

1:00 AM

Partly cloudy night

56° 💧 None 💨 7 mph H 85%30.39 inHg

7:00 AM

Overcast

57° 💧 None 💨 8 mph H 86%30.33 inHg

1:00 PM

Mostly cloudy

71° 💧 None 💨 11 mph H 68%30.27 inHg

7:00 PM

Light rain

67° 💧 None 💨 6 mph H 87%30.15 inHg

Friday

1:00 AM

Moderate rain

64° 💧 None 💨 4 mph H 92%30.12 inHg

7:00 AM

Overcast

62° 💧 None 💨 5 mph H 92%30.09 inHg

1:00 PM

Partly cloudy

75° 💧 None 💨 1 mph H 68%30.06 inHg

7:00 PM

Overcast

67° 💧 None 💨 12 mph H 89%30.06 inHg

Saturday

1:00 AM

Light rain

63° 💧 None 💨 8 mph H 92%30.09 inHg

7:00 AM

Overcast

61° 💧 None 💨 9 mph H 90%30.09 inHg

1:00 PM

Overcast

66° 💧 None 💨 7 mph H 77%30.09 inHg

7:00 PM

Mostly sunny

64° 💧 None 💨 2 mph H 86%30.03 inHg

Sunday

1:00 AM

Overcast night

60° 💧 None 💨 2 mph H 95%30.03 inHg

7:00 AM

Overcast

58° 💧 None 💨 3 mph H 97%30.06 inHg

1:00 PM

Partly cloudy

69° 💧 None 💨 6 mph H 77%30.06 inHg

7:00 PM

Mostly cloudy

65° 💧 None 💨 4 mph H 81%30.03 inHg

Monday

1:00 AM

Overcast night

62° 💧 None 💨 6 mph H 82%30.09 inHg

7:00 AM

Overcast

60° 💧 None 💨 6 mph H 83%30.09 inHg

1:00 PM

Overcast

68° 💧 None 💨 11 mph H 78%30.03 inHg

7:00 PM

Sunny

67° 💧 None 💨 10 mph H 78%29.91 inHg

Tuesday

1:00 AM

Partly cloudy night

61° 💧 None 💨 8 mph H 88%29.88 inHg

7:00 AM

Overcast

63° 💧 None 💨 5 mph H 91%29.83 inHg

In St. Olaf and, more broadly, across the state of Iowa: Tonight, the sky will be mostly cloudy with temperatures remaining mild to warm, ranging from 76 to 77 degrees Fahrenheit. Winds will be coming from the southeast at speeds reaching up to 18 mph, with gusts possibly hitting 38 mph. No rain is expected during the evening hours, so conditions should remain dry. The moderate southeast wind may cause a slight breeziness, especially during gusts. Temperatures are likely to stay steady through the night, providing a relatively comfortable evening. If you plan to be outdoors, be prepared for some breezy conditions but overall dry weather.

15-Day Weather Outlook for St. Olaf

Wednesday, Sep 9Wed Sep 9

Thunderstorms 82°/71° 💧 None 💨 11 mph

Thursday, Sep 10Thu Sep 10

Partly cloudy 75°/58° 💧 0.542 in 💨 8 mph

Friday, Sep 11Fri Sep 11

Partly cloudy 76°/59° 💧 None 💨 14 mph

Saturday, Sep 12Sat Sep 12

Light rain 75°/65° 💧 0.066 in 💨 12 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 74°/58° 💧 None 💨 10 mph

Monday, Sep 14Mon Sep 14

Light thunderstorms 81°/69° 💧 0.432 in 💨 18 mph

Tuesday, Sep 15Tue Sep 15

Moderate rain 72°/56° 💧 0.851 in 💨 13 mph

Wednesday, Sep 16Wed Sep 16

Sunny 67°/50° 💧 0.000 in 💨 6 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 71°/56° 💧 None 💨 11 mph

Friday, Sep 18Fri Sep 18

Moderate rain 75°/62° 💧 0.967 in 💨 6 mph

Saturday, Sep 19Sat Sep 19

Light rain 67°/61° 💧 0.006 in 💨 12 mph

Sunday, Sep 20Sun Sep 20

Partly cloudy 69°/58° 💧 0.073 in 💨 6 mph

Monday, Sep 21Mon Sep 21

Overcast 68°/60° 💧 0.017 in 💨 11 mph

Tuesday, Sep 22Tue Sep 22

Overcast 67°/61° 💧 0.040 in 💨 10 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in St. Olaf

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for St. Olaf

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 7:00 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 Fair 97,5µg/m³

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

NO₂ Nitrogen dioxide Good 2,0µg/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 St. Olaf

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 🙂Fair

Tomorrow UV 6,5High 🙂Fair

Wednesday UV 6,7High 🙂Fair

Thursday UV 6,2High 🙂Fair

Friday UV 6,5High 🙂Fair

Saturday UV 6,0High —Unavailable

Sunday UV 5,0Moderate —Unavailable

Hourly UV index today

7:00 PMUV 0,0

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

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Acceptable air quality

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

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. Olaf

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · ST. OLAF, IOWA

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

42/100Best-hour score

No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.

☁ Cloud cover 80% Real hourly forecast for the best viewing hour.

☾ Moonlight 15% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 16° high at the best hour.

✦ Estimated visible meteors Poor visibility Meteor activity may occur above the clouds, but local viewing conditions are not suitable.

Chance ≥1 meteor in 30 minNot meaningful

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.

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Forecast data for St. Olaf were last refreshed today at 6:57 PM. The current forecast period extends through 09/09/2026 at 4:00 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.