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WeatherLive › Iowa › Grimes

Grimes, IA Weather (50111)

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherGrimes · 3:12 PM CDT
94° | 64°
94°F
Feels like 100°
Sunny
WindSW 20 mph · Gusts 29 mph
Precip11% · –
Humidity46% · Dew point 70°
UV index7 High
Air Quality48 Good
Pressure29.80 inHg
Visibility6 mi
Sunrise / Sunset6:38 AM · 7:54 PM · 13h 16m

Weather map — Grimes

Full radar →
Now
94°
2%
20 mph
16:00
90°
10%
15 mph
17:00
89°
2%
13 mph
18:00
87°
11%
12 mph
19:00
83°
6%
11 mph
20:00
79°
4%
10 mph
21:00
77°
5%
15 mph
22:00
75°
19%
16 mph
23:00
74°
19%
17 mph
00:00
85°
9%
17 mph
01:00
83°
9%
15 mph
02:00
83°
12%
15 mph
03:00
82°
7%
15 mph
04:00
83°
6%
17 mph
05:00
82°
10%
16 mph
06:00
80°
10%
14 mph
07:00
81°
9%
13 mph
08:00
78°
9%
15 mph
09:00
80°
8%
16 mph
10:00
85°
6%
16 mph
11:00
90°
1%
17 mph
12:00
94°
8%
18 mph
13:00
97°
9%
17 mph
14:00
98°
17%
15 mph

Today · Sat 8/29

High 94°
11% / –

Mostly cloudy. Winds SW at 21 mph.

Tonight · Sat 8/29

Low 74°
5% / –

Sunny. Winds S at 15 mph.

Tomorrow · Sun 8/30

103° | 78°
36% / 0.01 in

Mostly cloudy. Winds S at 19 mph.

7-day trend

Grimes · temperature + precipitation

10-day forecast

Updated 3:12 PM

Details & indices

Wind
20 mph SW
Gusts 29 mph
Humidity
46%
Dew point 70°
Pressure
29.80 inHg
Falling
UV index
7 — High
High today
Air Quality
Good
AQI 48 · US EPA
Allergy
None detected
—
Visibility
6 mi
Clear view
Allergy — Grimes

🌿 Conditions right now

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

Sun & moon

Sunrise6:38 AM
Sunset7:54 PM
Length of day13h 16m
Moonrise8:28 PM
Moonset8:09 AM
Moon phase🌕 Full Moon · 97%
Next full moonSep 26 Harvest Moon
Latitude41.6883°N
Longitude-93.7911°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
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
Des Moines
Light rain
81°
Data sources · Saturday, August 29
Where the Grimes 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: 41.6883°N, -93.7911°.
NBM + global weather models
Updated: 3:12 PM
Weather in Grimes
Grimes's outlook: warmest day near 107° (Saturday), coldest night about 61° (Monday). Roughly 0.13 in of rain falls over the period, with Friday the most likely wet day (57%). Wind is the one to watch: gusts to 43 mph around Sunday. No watches or warnings are active for the area right now. Right now Grimes is running about 29° warmer than Davenport. Longer view: continental plains — big swings and a spring severe-storm season.
Grimes, IA · Elev 955 ft · 41.69°N, 93.79°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: 3:12 PM