New York, NY 78° Los Angeles, CA 78° Chicago, IL 74° Houston, TX 86° 🌤️ Miami, FL 🌤️ Phoenix, AZ Seattle, WA 80° Denver, CO 72° 🌤️ Toronto, ON Vancouver, BC 68°
WeatherLive › Montana › East Helena

East Helena, MT Weather (59635)

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherEast Helena · 8:56 PM MDT
81° | 51°
62°F
Feels like 60°
Partly cloudy
WindSW 4 mph · Gusts 6 mph
Precip59% · 0.16 in
Humidity70% · Dew point 52°
UV index5 Moderate
Air Quality49 Good
Pressure30.12 inHg
Visibility6 mi
Sunrise / Sunset6:26 AM · 8:38 PM · 14h 12m

Weather map — East Helena

Full radar →
Now
62°
14%
4 mph
21:00
58°
20%
6 mph
22:00
58°
9%
3 mph
23:00
55°
9%
3 mph
00:00
53°
11%
4 mph
01:00
52°
11%
4 mph
02:00
51°
12%
4 mph
03:00
50°
12%
4 mph
04:00
50°
12%
4 mph
05:00
49°
12%
4 mph
06:00
49°
11%
4 mph
07:00
50°
11%
4 mph
08:00
59°
7%
2 mph
09:00
63°
4%
2 mph
10:00
67°
3%
2 mph
11:00
72°
1%
2 mph
12:00
76°
1%
2 mph
13:00
80°
1%
3 mph
14:00
83°
0%
2 mph
15:00
85°
2%
4 mph
16:00
85°
3%
9 mph
17:00
84°
2%
7 mph
18:00
84°
2%
7 mph
19:00
82°
2%
5 mph

Today · Sat 8/15

High 81°
59% / 0.16 in

Sunny. Winds S at 14 mph.

Tonight · Sat 8/15

Low 49°
20% / –

Partly cloudy. Winds S at 6 mph.

Tomorrow · Sun 8/16

85° | 49°
17% / 0.01 in

Sunny. Winds W at 9 mph.

7-day trend

East Helena · temperature + precipitation

10-day forecast

Updated 8:56 PM

Details & indices

Wind
4 mph SW
Gusts 6 mph
Humidity
70%
Dew point 52°
Pressure
30.12 inHg
Rising
UV index
5 — Moderate
High today
Air Quality
Good
AQI 49 · US EPA
Allergy
Very high
Grass
Visibility
6 mi
Clear view
Allergy — East Helena

🌿 Conditions right now

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

Sun & moon

Sunrise6:26 AM
Sunset8:38 PM
Length of day14h 12m
Moonrise10:03 AM
Moonset9:45 PM
Moon phase🌒 Waxing Crescent · 14%
Next full moonAug 27 Sturgeon Moon
Latitude46.5897°N
Longitude-111.9155°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
Data sources · Saturday, August 15
Where the East Helena 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: 46.5897°N, -111.9155°.
NBM + global weather models
Updated: 8:56 PM
Weather in East Helena
Over the next 10 days East Helena tops out around 96° (Saturday) and dips to 49° on the coolest night (Sunday). Models drop roughly 0.26 in of precipitation across the stretch — watch Saturday (59%). No active NWS alerts at the moment — quiet on the hazards front. Right now East Helena is about 11° cooler than nearby Missoula. Longer view: mountain climate — intense sun, cool nights and snow well beyond 'winter'.
East Helena, MT · Elev 3,888 ft · 46.59°N, 111.92°W · Montana · 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: 8:56 PM