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WeatherLive › Indiana › Waterloo

Waterloo, IN Weather

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherWaterloo · 4:01 PM EDT
92° | 69°
92°F
Feels like 102°
Sunny
WindSW 7 mph · Gusts 9 mph
Precip77% · 0.37 in
Humidity55% · Dew point 74°
UV index8 Very high
Air Quality70 Moderate
Pressure30.00 inHg
Visibility6 mi
Sunrise / Sunset6:57 AM · 8:41 PM · 13h 44m

Weather map — Waterloo

Full radar →
Now
92°
5%
8 mph
17:00
91°
6%
9 mph
18:00
89°
7%
9 mph
19:00
87°
8%
9 mph
20:00
84°
11%
6 mph
21:00
82°
11%
6 mph
22:00
82°
10%
6 mph
23:00
81°
10%
5 mph
00:00
79°
11%
5 mph
01:00
79°
11%
5 mph
02:00
79°
12%
5 mph
03:00
79°
14%
5 mph
04:00
77°
12%
4 mph
05:00
76°
10%
6 mph
06:00
76°
9%
6 mph
07:00
74°
8%
7 mph
08:00
74°
11%
7 mph
09:00
76°
30%
8 mph
10:00
79°
8%
8 mph
11:00
83°
5%
8 mph
12:00
86°
4%
7 mph
13:00
88°
3%
8 mph
14:00
89°
4%
11 mph
15:00
89°
4%
11 mph

Today · Sat 8/15

High 92°
77% / 0.37 in

Sunny. Winds W at 9 mph.

Tonight · Sat 8/15

Low 74°
11% / –

Sunny. Winds W at 6 mph.

Tomorrow · Sun 8/16

89° | 74°
18% / 0.01 in

Sunny. Winds W at 11 mph.

7-day trend

Waterloo · temperature + precipitation

10-day forecast

Updated 4:01 PM

Details & indices

Wind
7 mph SW
Gusts 9 mph
Humidity
55%
Dew point 74°
Pressure
30.00 inHg
Rising
UV index
8 — Very high
High today
Air Quality
Moderate
AQI 70 · US EPA
Allergy
Low
Mugwort
Visibility
6 mi
Clear view
Allergy — Waterloo

🌿 Conditions right now

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

Sun & moon

Sunrise6:57 AM
Sunset8:41 PM
Length of day13h 44m
Moonrise10:12 AM
Moonset10:06 PM
Moon phase🌒 Waxing Crescent · 12%
Next full moonAug 28 Sturgeon Moon
Latitude39.5626°N
Longitude-86.1975°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
Fair
Line-drying weather
Grilling
Fair
Fire up the grill
Running
Poor
Lace up outside
Patio
Fair
Dinner outdoors
Nearby places in {{REGION}}
🌤️
Indianapolis
—
— 🌤️
Fort Wayne
—
—
Data sources · Saturday, August 15
Where the Waterloo 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: 39.5626°N, -86.1975°.
NBM + global weather models
Updated: 4:01 PM
Weather in Waterloo
The 10-day span for Waterloo runs from a high near 92° on Saturday down to 62° overnight on Sunday. About 1.4 in of precipitation is expected in total; the most likely wet day is Friday (89% chance). Expect a blustery spell — gusts near 30 mph on Wednesday. No active NWS alerts at the moment — quiet on the hazards front. Right now Waterloo is running about 17° warmer than Chicago. Longer view: variable mid-latitude weather in every season.
Waterloo, IN · Elev 807 ft · 39.56°N, 86.20°W · Indiana · 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: 4:01 PM