New York, NY 72° Los Angeles, CA 71° 🌤️ Chicago, IL 🌤️ Houston, TX 🌤️ Miami, FL Phoenix, AZ 102° 🌤️ Seattle, WA Denver, CO 69° Toronto, ON 69° 🌤️ Vancouver, BC
WeatherLive › Iowa › Marion

Marion, IA Weather (52302)

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherMarion · 12:25 AM CDT
78° | 65°
71°F
Feels like 76°
Sunny
WindW 2 mph · Gusts 3 mph
Precip61% · 0.04 in
Humidity85% · Dew point 67°
UV index7 High
Air Quality17 Good
Pressure29.91 inHg
Visibility6 mi
Sunrise / Sunset6:18 AM · 8:01 PM · 13h 43m

Weather map — Marion

Full radar →
Now
70°
13%
3 mph
01:00
69°
28%
5 mph
02:00
68°
29%
5 mph
03:00
68°
13%
5 mph
04:00
67°
14%
4 mph
05:00
66°
19%
2 mph
06:00
65°
19%
2 mph
07:00
65°
30%
4 mph
08:00
68°
30%
4 mph
09:00
71°
15%
4 mph
10:00
74°
23%
7 mph
11:00
76°
20%
7 mph
12:00
74°
41%
6 mph
13:00
76°
32%
6 mph
14:00
77°
30%
6 mph
15:00
77°
24%
6 mph
16:00
78°
15%
7 mph
17:00
76°
26%
6 mph
18:00
74°
29%
5 mph
19:00
74°
20%
6 mph
20:00
71°
28%
6 mph
21:00
69°
14%
7 mph
22:00
67°
14%
7 mph
23:00
66°
23%
6 mph

Today · Wed 8/19

High 78°
61% / 0.04 in

Mostly cloudy. Winds E at 7 mph.

Overnight · Wed 8/19

Low 65°
28% / –

Mostly cloudy. Winds N at 5 mph.

Tomorrow · Thu 8/20

79° | 62°
13% / –

Sunny. Winds S at 9 mph.

7-day trend

Marion · temperature + precipitation

10-day forecast

Updated 12:25 AM

Details & indices

Wind
2 mph W
Gusts 3 mph
Humidity
85%
Dew point 67°
Pressure
29.91 inHg
Rising
UV index
7 — High
High today
Air Quality
Good
AQI 17 · US EPA
Allergy
None detected
—
Visibility
6 mi
Clear view
Allergy — Marion

🌿 Conditions right now

View all →
Birch
None
Grass
None
Oak
None
Alder
None
Hazel
None
Mugwort
None
Ragweed
None

Sun & moon

Sunrise6:18 AM
Sunset8:01 PM
Length of day13h 43m
Moonrise2:05 PM
Moonset11:09 PM
Moon phase🌓 First Quarter · 41%
Next full moonAug 27 Sturgeon Moon
Latitude42.0342°N
Longitude-91.5977°E

Water temps nearby

View all →
No beaches within 50 miles
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Poor
Line-drying weather
Grilling
Fair
Fire up the grill
Running
Poor
Lace up outside
Patio
Fair
Dinner outdoors
Nearby places in {{REGION}}
🌤️
Des Moines
—
—
Data sources · Wednesday, August 19
Where the Marion forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 42.0342°N, -91.5977°.
NBM + global weather models
Updated: 12:25 AM
Weather in Marion
The 10-day span for Marion runs from a high near 80° on Tuesday down to 58° overnight on Thursday. Models drop roughly 0.30 in of precipitation across the stretch — watch Friday (71%). Hold onto the patio furniture Friday: gusts could hit 31 mph. Heads up: 2 NWS alerts are active right now, including a Severe Thunderstorm Watch — details on the alerts tab. Right now Marion is about 15° cooler than nearby Des Moines. Longer view: continental plains — big swings and a spring severe-storm season.
Marion, IA · Elev 850 ft · 42.03°N, 91.60°W · Iowa · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 12:25 AM