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Now · 12:03 PM

Cromwell Weather & Hourly Forecast

United States · Iowa · 50842

Overcast
72°F
Overcast
Feels like: 73°F
💧 Humidity 72% 🌡 Pressure 30.00 inHg 💨 Wind 20 mph 👁 Visibility 6.2 mi Clouds 100% ☀️ UV index 4.3 · Moderate 🌅 Sunrise 6:41 AM 🌇 Sunset 7:56 PM

Hourly Forecast for Cromwell

Today
Overcast · 1:00 PM Overcast
77° 💧 None 💨 21 mph H 62%29.94 inHg
Overcast · 4:00 PM Overcast
95° 💧 None 💨 20 mph H 29%29.77 inHg
Overcast · 7:00 PM Overcast
91° 💧 None 💨 17 mph H 24%29.74 inHg
Overcast night · 10:00 PM Overcast night
85° 💧 None 💨 18 mph H 31%29.77 inHg
Tomorrow
Light rain · 1:00 AM Light rain
75° 💧 0.03 in 💨 14 mph H 60%29.80 inHg
Light rain · 4:00 AM Light rain
72° 💧 0.04 in 💨 15 mph H 76%29.80 inHg
Overcast · 7:00 AM Overcast
70° 💧 None 💨 10 mph H 77%29.83 inHg
Partly cloudy · 10:00 AM Partly cloudy
84° 💧 None 💨 19 mph H 35%29.80 inHg
Mostly cloudy · 1:00 PM Mostly cloudy
98° 💧 None 💨 18 mph H 21%29.74 inHg
Partly cloudy · 4:00 PM Partly cloudy
102° 💧 None 💨 18 mph H 16%29.68 inHg
Mostly cloudy · 7:00 PM Mostly cloudy
94° 💧 None 💨 10 mph H 24%29.65 inHg
Mostly cloudy night · 10:00 PM Mostly cloudy night
89° 💧 0.01 in 💨 13 mph H 26%29.71 inHg
Monday
Overcast night · 1:00 AM Overcast night
81° 💧 None 💨 13 mph H 51%29.74 inHg
Overcast night · 4:00 AM Overcast night
85° 💧 None 💨 15 mph H 33%29.74 inHg
Overcast · 7:00 AM Overcast
82° 💧 None 💨 14 mph H 37%29.77 inHg
Overcast · 10:00 AM Overcast
91° 💧 None 💨 15 mph H 32%29.80 inHg

In Cromwell and, more broadly, across the state of Iowa: The rest of the day will be characterized by mostly cloudy skies, with temperatures remaining hot, ranging from the mid-70s to the mid-80s. Winds will be noticeable, coming from the south at speeds up to 19 mph, with gusts reaching around 40 mph. No precipitation is expected, so outdoor plans can likely proceed without concern for rain. The strong gusts may cause some minor impacts, especially for loose objects or outdoor activities. Overall, it will be a warm and breezy afternoon with mostly cloudy conditions.

15-Day Weather Outlook for Cromwell

TomorrowTomorrow Light rain Light rain 102°/70° 💧 0.08 in 💨 19 mph
Monday, Aug 31Mon Aug 31 Light rain Light rain 108°/80° 💧 0.01 in 💨 17 mph
Tuesday, Sep 1Tue Sep 1 Mostly cloudy Mostly cloudy 107°/77° 💧 None 💨 18 mph
Wednesday, Sep 2Wed Sep 2 Mostly cloudy Mostly cloudy 102°/80° 💧 None 💨 17 mph
Thursday, Sep 3Thu Sep 3 Light rain Light rain 109°/73° 💧 0.05 in 💨 15 mph
Friday, Sep 4Fri Sep 4 Light rain Light rain 105°/74° 💧 0.13 in 💨 19 mph
Saturday, Sep 5Sat Sep 5 Light rain Light rain 103°/75° 💧 0.01 in 💨 12 mph
Sunday, Sep 6Sun Sep 6 Light rain Light rain 111°/79° 💧 0.02 in 💨 18 mph
Monday, Sep 7Mon Sep 7 Mostly sunny Mostly sunny 111°/87° 💧 None 💨 20 mph
Tuesday, Sep 8Tue Sep 8 Heavy rain Heavy rain 98°/70° 💧 1.69 in 💨 21 mph
Wednesday, Sep 9Wed Sep 9 Light rain Light rain 79°/58° 💧 0.00 in 💨 15 mph
Thursday, Sep 10Thu Sep 10 Sunny Sunny 83°/57° 💧 None 💨 9 mph
Friday, Sep 11Fri Sep 11 Sunny Sunny 95°/61° 💧 None 💨 19 mph
Saturday, Sep 12Sat Sep 12 Mostly sunny Mostly sunny 91°/63° 💧 None 💨 11 mph
Sunday, Sep 13Sun Sep 13 Sunny Sunny 100°/65° 💧 None 💨 19 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Cromwell

Vertical axis: °F · Color based on temperature
Overcast at 1:00 PM
77° Today 1:00 PM
Overcast at 2:00 PM
83° 2:00 PM
Overcast at 3:00 PM
89° 3:00 PM
Overcast at 4:00 PM
95° 4:00 PM
Overcast at 5:00 PM
96° Today 5:00 PM
Overcast at 6:00 PM
95° 6:00 PM
Overcast at 7:00 PM
91° 7:00 PM
Overcast night at 8:00 PM
87° 8:00 PM
Overcast night at 9:00 PM
85° Today 9:00 PM
Overcast night at 10:00 PM
85° 10:00 PM
Overcast night at 11:00 PM
83° 11:00 PM
Overcast night at 12:00 AM
80° 12:00 AM
Light rain at 1:00 AM
75° Tomorrow 1:00 AM
Light rain at 2:00 AM
74° 2:00 AM
Light rain at 3:00 AM
73° 3:00 AM
Light rain at 4:00 AM
72° 4:00 AM
Light rain at 5:00 AM
71° Tomorrow 5:00 AM
Overcast night at 6:00 AM
71° 6:00 AM
Overcast at 7:00 AM
70° 7:00 AM
Partly cloudy at 8:00 AM
71° 8:00 AM
Mostly cloudy at 9:00 AM
78° Tomorrow 9:00 AM
Partly cloudy at 10:00 AM
84° 10:00 AM
Mostly cloudy at 11:00 AM
91° 11:00 AM
Mostly cloudy at 12:00 PM
95° 12:00 PM
Mostly cloudy at 1:00 PM
98° Tomorrow 1:00 PM
Mostly sunny at 2:00 PM
101° 2:00 PM
Partly cloudy at 3:00 PM
102° 3:00 PM
Partly cloudy at 4:00 PM
102° 4:00 PM
Partly cloudy at 5:00 PM
102° Tomorrow 5:00 PM
Partly cloudy at 6:00 PM
100° 6:00 PM
Mostly cloudy at 7:00 PM
94° 7:00 PM
Partly cloudy night at 8:00 PM
90° 8:00 PM
Mostly cloudy night at 9:00 PM
88° Tomorrow 9:00 PM
Mostly cloudy night at 10:00 PM
89° 10:00 PM
Overcast night at 11:00 PM
86° 11:00 PM
Light rain at 12:00 AM
82° 12:00 AM
Overcast night at 1:00 AM
81° Monday 1:00 AM
Overcast night at 2:00 AM
83° 2:00 AM
Overcast night at 3:00 AM
86° 3:00 AM
Overcast night at 4:00 AM
85° 4:00 AM
Overcast night at 5:00 AM
80° Monday 5:00 AM
Overcast night at 6:00 AM
81° 6:00 AM
Overcast at 7:00 AM
82° 7:00 AM
Overcast at 8:00 AM
84° 8:00 AM
Overcast at 9:00 AM
86° Monday 9:00 AM
Overcast at 10:00 AM
91° 10:00 AM
Overcast at 11:00 AM
96° 11:00 AM
Overcast at 12:00 PM
99° 12:00 PM
Overcast at 1:00 PM
102° Monday 1:00 PM
Mostly sunny at 2:00 PM
104° 2:00 PM
Mostly sunny at 3:00 PM
106° 3:00 PM
Partly cloudy at 4:00 PM
108° 4:00 PM
Partly cloudy at 5:00 PM
108° Monday 5:00 PM
Partly cloudy at 6:00 PM
106° 6:00 PM
Partly cloudy at 7:00 PM
100° 7:00 PM
Clear night at 8:00 PM
92° 8:00 PM
Clear night at 9:00 PM
89° Monday 9:00 PM
Mostly clear night at 10:00 PM
88° 10:00 PM
Partly cloudy night at 11:00 PM
86° 11:00 PM
Partly cloudy night at 12:00 AM
86° 12:00 AM
Partly cloudy night at 1:00 AM
85° Tuesday 1:00 AM
Overcast night at 2:00 AM
83° 2:00 AM
Overcast night at 3:00 AM
83° 3:00 AM
Overcast night at 4:00 AM
81° 4:00 AM
Overcast night at 5:00 AM
80° Tuesday 5:00 AM
Overcast night at 6:00 AM
78° 6:00 AM
Overcast at 7:00 AM
77° 7:00 AM
Overcast at 8:00 AM
81° 8:00 AM
Overcast at 9:00 AM
88° Tuesday 9:00 AM
Overcast at 10:00 AM
94° 10:00 AM
Mostly cloudy at 11:00 AM
99° 11:00 AM
Overcast at 12:00 PM
103° 12:00 PM
Mostly cloudy at 1:00 PM
106° Tuesday 1:00 PM
Overcast at 2:00 PM
107° 2:00 PM
Mostly cloudy at 3:00 PM
107° 3:00 PM
Mostly cloudy at 4:00 PM
107° 4:00 PM
Partly cloudy at 5:00 PM
107° Tuesday 5:00 PM
Partly cloudy at 6:00 PM
106° 6:00 PM
Partly cloudy at 7:00 PM
103° 7:00 PM
Mostly cloudy night at 8:00 PM
95° 8:00 PM
Mostly cloudy night at 9:00 PM
91° Tuesday 9:00 PM
Mostly cloudy night at 10:00 PM
89° 10:00 PM
Partly cloudy night at 11:00 PM
92° 11:00 PM
Partly cloudy night at 12:00 AM
92° 12:00 AM
Partly cloudy night at 1:00 AM
90° Wednesday 1:00 AM
Mostly cloudy night at 2:00 AM
89° 2:00 AM
Overcast night at 3:00 AM
89° 3:00 AM
Overcast night at 4:00 AM
87° 4:00 AM
Overcast night at 5:00 AM
84° Wednesday 5:00 AM
Mostly cloudy night at 6:00 AM
81° 6:00 AM
Mostly cloudy at 7:00 AM
80° 7:00 AM
Overcast at 8:00 AM
82° 8:00 AM
Overcast at 9:00 AM
87° Wednesday 9:00 AM
Overcast at 10:00 AM
89° 10:00 AM
Overcast at 11:00 AM
89° 11:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Cromwell

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 1:00 PM
PM2.5 Fine particles Good 7,0µg/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 7,6µg/m³

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

O₃ Ozone Fair 94,2µg/m³

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

NO₂ Nitrogen dioxide Good 1,0µg/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 Cromwell

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 7,6High 🙂Fair
Tomorrow UV 8,0Very high 😐Moderate
Monday UV 8,3Very high 😐Moderate
Tuesday UV 8,1Very high 😐Moderate
Wednesday UV 9,0Very high 🙂Fair
Thursday UV 9,0Very high Unavailable
Friday UV 9,0Very high Unavailable
Hourly UV index today
1:00 PMUV 7,6 2:00 PMUV 7,5 3:00 PMUV 6,2 4:00 PMUV 4,1 5:00 PMUV 2,1 6:00 PMUV 0,8 7:00 PMUV 0,2
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.

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 Cromwell

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 1:00 PM 2:00 PM 3:00 PM 4:00 PM Today 5:00 PM 6:00 PM 7:00 PM 8:00 PM Today 9:00 PM 10:00 PM 11:00 PM 12:00 AM Tomorrow 1:00 AM 2:00 AM 3:00 AM 4:00 AM Tomorrow 5:00 AM 6:00 AM 7:00 AM 8:00 AM Tomorrow 9:00 AM 10:00 AM 11:00 AM 12:00 PM Tomorrow 1:00 PM 2:00 PM 3:00 PM 4:00 PM Tomorrow 5:00 PM 6:00 PM 7:00 PM 8:00 PM Tomorrow 9:00 PM 10:00 PM 11:00 PM 12:00 AM Monday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Monday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Monday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Monday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Monday 5:00 PM 6:00 PM 7:00 PM 8:00 PM Monday 9:00 PM 10:00 PM 11:00 PM 12:00 AM Tuesday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Tuesday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Tuesday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Tuesday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Tuesday 5:00 PM 6:00 PM 7:00 PM 8:00 PM Tuesday 9:00 PM 10:00 PM 11:00 PM 12:00 AM Wednesday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Wednesday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Wednesday 9:00 AM 10:00 AM 11:00 AM
Sustained wind Max gusts
Internal PR simulation: 3.20 Population: 103

Forecast data for Cromwell were last refreshed today at 11:06 AM. The current forecast period extends through 31/08/2026 at 10:00 AM. 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.