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Weather Forecast for West Glacier

Montana, United States of America

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Current Weather - West Glacier: 21°C

Montana, United States of America

Clear

Feels like 16°C

Wind

5 km/h S

Humidity

31%

Pressure

1012 mb

UV Index

0

Visibility

10 km
Sunny

Sunny

Sunday, July 26, 2026

High

29°C

Low

13°C

Rain Chance

0%

Hourly Forecast

Sunny 22°C
09:00
Sunny 24°C
10:00
Sunny 26°C
11:00
Sunny 26°C
12:00
Sunny 27°C
13:00
Sunny 28°C
14:00
Sunny 29°C
15:00
Sunny 29°C
16:00
Sunny 29°C
17:00
Sunny 29°C
18:00
Sunny 27°C
19:00
Sunny 23°C
20:00
Sunny 16°C
21:00
Clear 14°C
22:00
Clear 13°C
23:00
Jul 27

Day Statistics

Maximum Wind

22 km/h

Humidity

30%

Precipitation

0 mm

UV Index

9

Visibility

10 km

Rain Chance

0%

Snow Chance

0%

Sun & Moon

Sunrise

06:03 AM

Sunset

09:21 PM

Moonrise

08:23 PM

Moonset

02:56 AM

Moon Phase

Waxing Gibbous

Moon Illumination

95%

Air Quality

PM2.5

4.9

μg/m³

PM10

5.1

μg/m³

NO₂

2.2

μg/m³

O₃

85.3

μg/m³

SO₂

0.3

μg/m³

CO

111.8

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Weather Alerts

Red Flag Warning issued July 25 at 1:33PM MDT until July 25 at 9:00PM MDT by NWS Great Falls MT

Eastern Glacier/Toole/Central/Eastern Pondera/Liberty; Hill and Blaine Counties; Lewis and Clark National Forest Rocky Mountain District-Rocky Mountain Front; Chouteau and Fergus Counties; Central and Eastern Lewis and Clark National Forest Areas Jul 25, 01:33 PM - Jul 25, 09:00 PM
Severity: Severe Urgency: Expected

* AFFECTED AREA...Eastern Glacier/Toole/Central/Eastern Pondera/Liberty, Hill and Blaine Counties, Lewis and Clark National Forest Rocky Mountain District-Rocky Mountain Front, Chouteau and Fergus Counties and Central and Eastern Lewis and Clark National Forest Areas. * WINDS...Southwest 10 to 20 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 13 percent. * TEMPERATURES...Up to 102. * THUNDERSTORMS...Isolated to widely scattered showers and thunderstorms may cause localized strong, and erratic wind gusts and lightning, mostly over zones 115, 117 and 118 this afternoon. * IMPACTS...Containment of any ongoing or new fires may be very difficult.

A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. Please advise the appropriate officials or fire crews in these areas of this Red Flag Warning.

Event: Red Flag Warning Certainty: Likely Category: Met

Heat Advisory issued July 25 at 1:27PM MDT until July 26 at 9:00PM MDT by NWS Great Falls MT

Eastern Glacier, Western Toole, and Central Pondera; Eastern Toole and Liberty; Eastern Pondera and Eastern Teton; Gates of the Mountains; Helena Valley; Meagher County Valleys; Canyon Ferry Area; Missouri Headwaters; Madison River Valley; Gallatin Valley; Beaverhead and Western Madison below 6000ft Jul 25, 01:27 PM - Jul 26, 04:30 AM
Severity: Moderate Urgency: Expected

* WHAT...High temperatures up to 100 degrees expected. * WHERE...Portions of central, north central, and southwest Montana. * WHEN...Until 9 PM MDT Sunday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...The heat will peak on today. While temperatures will not be quite as hot Sunday, highs will still be in the mid to upper 90s.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. If you must spend time outdoors, wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.

Event: Heat Advisory Certainty: Likely Category: Met