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WeatherLive › Iowa › Onawa

Onawa, IA Weather (51040)

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherOnawa · 9:56 PM CDT
85° | 67°
76°F
Feels like 79°
Sunny
WindNE 7 mph · Gusts 9 mph
Precip74% · 0.17 in
Humidity75% · Dew point 68°
UV index8 High
Air Quality25 Good
Pressure29.85 inHg
Visibility6 mi
Sunrise / Sunset6:35 AM · 8:20 PM · 13h 45m

Weather map — Onawa

Full radar →
Now
76°
9%
7 mph
22:00
74°
20%
6 mph
23:00
73°
24%
7 mph
00:00
72°
24%
7 mph
01:00
71°
28%
7 mph
02:00
70°
27%
5 mph
03:00
69°
32%
4 mph
04:00
68°
32%
6 mph
05:00
67°
28%
6 mph
06:00
66°
29%
6 mph
07:00
66°
35%
3 mph
08:00
68°
30%
2 mph
09:00
72°
30%
6 mph
10:00
75°
22%
4 mph
11:00
76°
31%
8 mph
12:00
69°
0.15 in
6 mph
13:00
67°
0.03 in
6 mph
14:00
71°
19%
5 mph
15:00
73°
14%
4 mph
16:00
77°
3%
5 mph
17:00
78°
2%
5 mph
18:00
77°
2%
6 mph
19:00
75°
4%
6 mph
20:00
76°
5%
6 mph

Today · Tue 8/18

High 85°
74% / 0.17 in

Mostly cloudy. Winds NW at 13 mph.

Tonight · Tue 8/18

Low 66°
20% / –

Mostly cloudy. Winds NE at 6 mph.

Tomorrow · Wed 8/19

78° | 66°
74% / 0.19 in

Mostly cloudy. Winds NE at 9 mph.

7-day trend

Onawa · temperature + precipitation

10-day forecast

Updated 9:56 PM

Details & indices

Wind
7 mph NE
Gusts 9 mph
Humidity
75%
Dew point 68°
Pressure
29.85 inHg
Falling
UV index
8 — High
High today
Air Quality
Good
AQI 25 · US EPA
Allergy
Very high
Ragweed
Visibility
6 mi
Reduced
Allergy — Onawa

🌿 Conditions right now

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

Sun & moon

Sunrise6:35 AM
Sunset8:20 PM
Length of day13h 45m
Moonrise1:18 PM
Moonset10:56 PM
Moon phase🌓 First Quarter · 40%
Next full moonAug 27 Sturgeon Moon
Latitude42.0266°N
Longitude-96.0972°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 · Tuesday, August 18
Where the Onawa 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: 42.0266°N, -96.0972°.
NBM + global weather models
Updated: 9:56 PM
ZIP codes in Onawa
📮
51010
Onawa
 📮
51034
Onawa
 📮
51040
Onawa
 📮
51051
Onawa
 📮
51056
Onawa
 📮
51063
Onawa
 📮
51523
Onawa
 📮
51545
Onawa
 📮
51558
Onawa
 📮
51564
Onawa
 📮
51572
Onawa
Weather in Onawa
The 10-day span for Onawa runs from a high near 92° on Monday down to 61° overnight on Thursday. About 0.38 in of precipitation is expected in total; the most likely wet day is Tuesday (74% chance). Expect a blustery spell — gusts near 26 mph on Sunday. No watches or warnings are active for the area right now. Right now Onawa is about 12° cooler than nearby Saint Joseph. Longer view: continental plains — big swings and a spring severe-storm season.
Onawa, IA · Elev 1,050 ft · 42.03°N, 96.10°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: 9:56 PM