As of 14:07 MDT

Weather in Grass Range, MT

64°

Grass Range, Tuesday, 20 October, 14:07

Partly cloudy. Feels like 62°. High 64°, low 39°.

Pressure30.12 inHg

Wind7.7 mph N

Humidity43%

Visibility6.2 mi

Dew point40°

See detailed hourly forecast

10-day forecast for Grass Range, MT: 26° to 73°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

73°

Best day: Thursday, October 22

55° · 0.45 in

Worst day: Friday, October 23

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

Wed, 2168° / 40°

Morning

44°feels 41°

Afternoon

67°feels 65°

Evening

56°feels 53°

Overnight

40°feels 37°

68 °

Grass Range, Wednesday, 21 October

Mostly clear. High 68°, low 40°.

Pressure30.00 inHg

Wind7.6 mph SE

Humidity38%

Visibility6.2 mi

Dew point39°

Thu, 2273° / 48°

Morning

48°feels 46°

Afternoon

73°feels 71°

Evening

56°feels 55°

Overnight

51°feels 49°

73 °

Grass Range, Thursday, 22 October

Clear. High 73°, low 48°.

Pressure29.83 inHg

Wind0.4 mph E

Humidity40%

Visibility6.2 mi

Dew point46°

Fri, 2355° / 39°

0.45

Morning

51°feels 50°

Afternoon

41°feels 32°

Evening

40°feels 31°

Overnight

53°feels 51°

55 °

Grass Range, Friday, 23 October

Rain. High 55°, low 39°.

Pressure29.88 inHg

Wind15.1 mph W

Humidity91%

Visibility1.9 mi

Dew point45°

Sat, 2450° / 29°

Morning

31°feels 25°

Afternoon

49°feels 45°

Evening

44°feels 39°

Overnight

34°feels 27°

50 °

Grass Range, Saturday, 24 October

Clear. High 50°, low 29°.

Pressure30.39 inHg

Wind9.7 mph S

Humidity54%

Visibility6.2 mi

Dew point27°

Sun, 2542° / 28°

Morning

32°feels 31°

Afternoon

39°feels 35°

Evening

36°feels 28°

Overnight

32°feels 27°

42 °

Grass Range, Sunday, 25 October

Overcast. High 42°, low 28°.

Pressure30.42 inHg

Wind11.6 mph N

Humidity68%

Visibility—

Dew point28°

Mon, 2637° / 26°

Morning

29°feels 21°

Afternoon

35°feels 27°

Evening

31°feels 25°

Overnight

27°feels 25°

37 °

Grass Range, Monday, 26 October

Clear. High 37°, low 26°.

Pressure30.62 inHg

Wind12.7 mph NW

Humidity53%

Visibility—

Dew point19°

Tue, 2747° / 26°

Morning

32°feels 26°

Afternoon

42°feels 42°

Evening

36°feels 35°

Overnight

34°feels 28°

47 °

Grass Range, Tuesday, 27 October

Partly cloudy. High 47°, low 26°.

Pressure30.30 inHg

Wind9 mph S

Humidity37%

Visibility—

Dew point17°

Wed, 2846° / 33°

Morning

36°feels 28°

Afternoon

42°feels 37°

Evening

37°feels 34°

Overnight

33°feels 32°

46 °

Grass Range, Wednesday, 28 October

Partly cloudy. High 46°, low 33°.

Pressure30.39 inHg

Wind10.2 mph W

Humidity37%

Visibility—

Dew point17°

Thu, 2947° / 32°

Morning

36°feels 32°

Afternoon

45°feels 40°

Evening

39°feels 33°

Overnight

35°feels 29°

47 °

Grass Range, Thursday, 29 October

Clear. High 47°, low 32°.

Pressure30.27 inHg

Wind12 mph SE

Humidity38%

Visibility—

Dew point20°

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.