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WeatherLive › Montana › Colstrip

Colstrip, MT Weather

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherColstrip · 6:35 AM MDT
87° | 60°
60°F
Feels like 58°
Light rain
WindNW 3 mph · Gusts 3 mph
Precip74% · 0.80 in
Humidity72% · Dew point 51°
UV index7 High
Air Quality58 Moderate
Pressure29.91 inHg
Visibility6 mi
Sunrise / Sunset6:10 AM · 8:10 PM · 14h 0m

Weather map — Colstrip

Full radar →
Now
60°
0.06 in
3 mph
07:00
60°
0.06 in
3 mph
08:00
64°
0.06 in
2 mph
09:00
69°
0.06 in
3 mph
10:00
72°
0.06 in
1 mph
11:00
75°
0.06 in
2 mph
12:00
81°
10%
1 mph
13:00
83°
10%
1 mph
14:00
85°
9%
3 mph
15:00
86°
1%
5 mph
16:00
87°
1%
7 mph
17:00
87°
17%
4 mph
18:00
78°
0.05 in
19 mph
19:00
71°
3%
14 mph
20:00
69°
5%
12 mph
21:00
68°
37%
12 mph
22:00
69°
14%
11 mph
23:00
70°
13%
9 mph
00:00
70°
13%
7 mph
01:00
70°
13%
6 mph
02:00
69°
10%
6 mph
03:00
68°
12%
6 mph
04:00
68°
9%
6 mph
05:00
67°
3%
6 mph

Today · Tue 8/18

High 87°
74% / 0.80 in

Light rain. Winds N at 19 mph.

Overnight · Tue 8/18

Low 60°
— / –

Light rain.

Tomorrow · Wed 8/19

90° | 67°
2% / –

Sunny. Winds W at 14 mph.

7-day trend

Colstrip · temperature + precipitation

10-day forecast

Updated 6:35 AM

Details & indices

Wind
3 mph NW
Gusts 3 mph
Humidity
72%
Dew point 51°
Pressure
29.91 inHg
Rising
UV index
7 — High
High today
Air Quality
Moderate
AQI 58 · US EPA
Allergy
None detected
—
Visibility
6 mi
Clear view
Allergy — Colstrip

🌿 Conditions right now

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

Sun & moon

Sunrise6:10 AM
Sunset8:10 PM
Length of day14h 0m
Moonrise1:14 PM
Moonset10:26 PM
Moon phase🌓 First Quarter · 35%
Next full moonAug 27 Sturgeon Moon
Latitude45.8842°N
Longitude-106.6236°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
Poor
Fire up the grill
Running
Poor
Lace up outside
Patio
Poor
Dinner outdoors
Data sources · Tuesday, August 18
Where the Colstrip 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: 45.8842°N, -106.6236°.
NBM + global weather models
Updated: 6:35 AM
Weather in Colstrip
The 10-day span for Colstrip runs from a high near 100° on Thursday down to 60° overnight on Tuesday. Models drop roughly 0.80 in of precipitation across the stretch — watch Tuesday (74%). Hold onto the patio furniture Thursday: gusts could hit 28 mph. No watches or warnings are active for the area right now. Right now Colstrip is about 12° cooler than nearby Gillette. Longer view: mountain climate — intense sun, cool nights and snow well beyond 'winter'.
Colstrip, MT · Elev 3,222 ft · 45.88°N, 106.62°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: 6:35 AM