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As of 22:22 MDT

Weather in Grass Range, MT

69°Current weather

Grass Range, Saturday, 8 August, 22:22

Partly cloudy. Feels like 68°. High 89°, low 57°.

Pressure29.85 inHg
Wind6.3 mph NW
Humidity35%
Visibility6.2 mi
Dew point40°

10-day forecast for Grass Range, MT: 50° to 92°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

92°
Best day: Monday, August 17
82° · 0.23 in
Worst day: Thursday, August 13

Tap any day below to see morning, afternoon, evening and overnight.

Sun, 0988° / 56°0Clear
MorningOvercast64°feels 61°
AfternoonClear87°feels 84°
EveningClear77°feels 76°
OvernightPartly cloudy64°feels 62°
88 °Clear

Grass Range, Sunday, 9 August

Clear. High 88°, low 56°.

Pressure29.83 inHg
Wind16.2 mph NW
Humidity17%
Visibility6.2 mi
Dew point35°
Mon, 1086° / 50°0Clear
MorningClear57°feels 55°
AfternoonClear84°feels 81°
EveningClear80°feels 80°
OvernightClear57°feels 55°
86 °Clear

Grass Range, Monday, 10 August

Clear. High 86°, low 50°.

Pressure29.85 inHg
Wind11 mph E
Humidity32%
Visibility6.2 mi
Dew point46°
Tue, 1188° / 62°0Clear
MorningClear72°feels 70°
AfternoonClear88°feels 84°
EveningClear79°feels 79°
OvernightClear64°feels 62°
88 °Clear

Grass Range, Tuesday, 11 August

Clear. High 88°, low 62°.

Pressure29.88 inHg
Wind8.4 mph N
Humidity23%
Visibility6.2 mi
Dew point42°
Wed, 1286° / 63°0.06Light rain
MorningOvercast65°feels 64°
AfternoonPartly cloudy84°feels 82°
EveningOvercast80°feels 80°
OvernightClear65°feels 63°
86 °Light rain

Grass Range, Wednesday, 12 August

Light rain. High 86°, low 63°.

Pressure29.85 inHg
Wind8.8 mph NE
Humidity30%
Visibility6.2 mi
Dew point44°
Thu, 1382° / 61°0.23Rain
MorningRain65°feels 65°
AfternoonRain75°feels 75°
EveningRain79°feels 79°
OvernightRain66°feels 65°
82 °Rain

Grass Range, Thursday, 13 August

Rain. High 82°, low 61°.

Pressure29.85 inHg
Wind16 mph NW
Humidity55%
Visibility—
Dew point55°
Fri, 1473° / 59°0.14Rain
MorningRain62°feels 62°
AfternoonRain69°feels 69°
EveningRain72°feels 71°
OvernightRain65°feels 64°
73 °Rain

Grass Range, Friday, 14 August

Rain. High 73°, low 59°.

Pressure30.03 inHg
Wind13 mph NW
Humidity61%
Visibility—
Dew point53°
Sat, 1577° / 55°0.02Light rain
MorningLight rain59°feels 58°
AfternoonLight rain71°feels 71°
EveningLight rain76°feels 76°
OvernightLight rain68°feels 67°
77 °Light rain

Grass Range, Saturday, 15 August

Light rain. High 77°, low 55°.

Pressure30.15 inHg
Wind9.4 mph SE
Humidity50%
Visibility—
Dew point49°
Sun, 1690° / 62°0.02Light rain
MorningLight rain67°feels 67°
AfternoonLight rain83°feels 82°
EveningLight rain88°feels 84°
OvernightLight rain76°feels 76°
90 °Light rain

Grass Range, Sunday, 16 August

Light rain. High 90°, low 62°.

Pressure29.97 inHg
Wind11.7 mph NW
Humidity38%
Visibility—
Dew point51°
Mon, 1792° / 71°0Clear
MorningClear76°feels 74°
AfternoonClear89°feels 85°
EveningClear89°feels 85°
OvernightClear76°feels 74°
92 °Clear

Grass Range, Monday, 17 August

Clear. High 92°, low 71°.

Pressure29.91 inHg
Wind15.4 mph NW
Humidity16%
Visibility—
Dew point35°

About this forecast

How reliable is a 10-day forecast?

The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.

What does the time-of-day table show?

Temperature in Grass Range, MT around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.

How is the best day chosen?

We weigh the daytime high against precipitation: a warm, dry day scores highest.