New York, NY 72° Los Angeles, CA 60° Chicago, IL 77° Houston, TX 81° Miami, FL 84° Phoenix, AZ 80° Seattle, WA 53° Denver, CO 70° Toronto, ON 70° Vancouver, BC 53°
WeatherLive › Iowa › Mason City

Mason City, IA Weather (50402)

ZIP codes: 50402 · 50401
Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherMason City · 8:41 AM CDT
96° | 69°
71°F
Feels like 73°
Light rain
WindS 6 mph · Gusts 20 mph
Precip58% · 0.21 in
Humidity80% · Dew point 65°
UV index5 Moderate
Air Quality34 Good
Pressure29.80 inHg
Visibility6 mi
Sunrise / Sunset6:39 AM · 7:44 PM · 13h 5m

Weather map — Mason City

Full radar →
Now
71°
0.04 in
6 mph
09:00
73°
0.05 in
4 mph
10:00
76°
0.05 in
4 mph
11:00
81°
0.05 in
5 mph
12:00
81°
17%
7 mph
13:00
87°
17%
8 mph
14:00
93°
1%
8 mph
15:00
95°
1%
12 mph
16:00
96°
0%
13 mph
17:00
94°
1%
15 mph
18:00
92°
1%
11 mph
19:00
91°
1%
14 mph
20:00
89°
1%
13 mph
21:00
85°
2%
11 mph
22:00
83°
3%
10 mph
23:00
83°
17%
11 mph
00:00
73°
49%
8 mph
01:00
73°
43%
11 mph
02:00
73°
44%
9 mph
03:00
72°
30%
6 mph
04:00
73°
28%
4 mph
05:00
73°
49%
6 mph
06:00
73°
26%
6 mph
07:00
73°
18%
6 mph

Today · Thu 9/3

High 96°
58% / 0.21 in

Sunny. Winds SW at 15 mph.

Tonight · Thu 9/3

Low 72°
2% / –

Sunny. Winds S at 11 mph.

Tomorrow · Fri 9/4

97° | 72°
57% / 0.04 in

Mostly cloudy. Winds S at 15 mph.

7-day trend

Mason City · temperature + precipitation

10-day forecast

Updated 8:41 AM

Details & indices

Wind
6 mph S
Gusts 20 mph
Humidity
80%
Dew point 65°
Pressure
29.80 inHg
Falling
UV index
5 — Moderate
High today
Air Quality
Good
AQI 34 · US EPA
Allergy
None detected
—
Visibility
6 mi
Clear view
Allergy — Mason City

🌿 Conditions right now

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

Sun & moon

Sunrise6:39 AM
Sunset7:44 PM
Length of day13h 5m
Moonrise10:54 PM
Moonset2:15 PM
Moon phase🌗 Last Quarter · 59%
Next full moonSep 26 Harvest Moon
Latitude43.1536°N
Longitude-93.2010°E

Water temps nearby

View all →
No beaches within 50 miles
🌦️Dry now — rain moving in around 9:15 AM (34 min)
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
Sunny
74°
Data sources · Thursday, September 3
Where the Mason City 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: 43.1536°N, -93.2010°.
NBM + global weather models
Updated: 8:41 AM
ZIP codes in Mason City
📮
50401
Mason City
 📮
50402
Mason City
 📮
50456
Mason City
 📮
50458
Mason City
 📮
50464
Mason City
 📮
50467
Mason City
 📮
50469
Mason City
Weather in Mason City
Mason City's outlook: warmest day near 101° (Tuesday), coldest night about 58° (Thursday). About 0.87 in of precipitation is expected in total; the most likely wet day is Monday (87% chance). Wind is the one to watch: gusts to 44 mph around Monday. No active NWS alerts at the moment — quiet on the hazards front. Right now Mason City is about 8° cooler than nearby Cedar Rapids. Longer view: continental plains — big swings and a spring severe-storm season.
Mason City, IA · Elev 1,129 ft · 43.15°N, 93.20°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: 8:41 AM