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As of 19:17 MST

Weather in Keystone, MT

31°Current weather

Keystone, Tuesday, 3 November, 19:17

Overcast. Feels like 31°. High 39°, low 23°.

Pressure30.15 inHg
Wind0.2 mph NW
Humidity85%
Visibility6.2 mi
Dew point27°

10-day forecast for Keystone, MT: 23° to 53°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.

53°
Best day: Saturday, November 7
39°
Worst day: Tuesday, November 3

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

Wed, 0441° / 26°0Clear
MorningPartly cloudy27°feels 27°
AfternoonClear41°feels 41°
EveningClear29°feels 29°
OvernightMostly clear28°feels 28°
41 °Clear

Keystone, Wednesday, 4 November

Clear. High 41°, low 26°.

Pressure30.12 inHg
Wind1.3 mph N
Humidity59%
Visibility6.2 mi
Dew point29°
Thu, 0540° / 27°0Overcast
MorningOvercast29°feels 29°
AfternoonOvercast40°feels 36°
EveningOvercast32°feels 30°
OvernightMostly clear28°feels 28°
40 °Overcast

Keystone, Thursday, 5 November

Overcast. High 40°, low 27°.

Pressure30.18 inHg
Wind4.6 mph SW
Humidity68%
Visibility6.2 mi
Dew point33°
Fri, 0646° / 26°0Overcast
MorningOvercast26°feels 26°
AfternoonOvercast45°feels 45°
EveningMostly clear31°feels 31°
OvernightOvercast26°feels 26°
46 °Overcast

Keystone, Friday, 6 November

Overcast. High 46°, low 26°.

Pressure30.27 inHg
Wind1.3 mph SE
Humidity57%
Visibility6.2 mi
Dew point29°
Sat, 0753° / 33°0Overcast
MorningOvercast34°feels 34°
AfternoonOvercast53°feels 51°
EveningOvercast42°feels 42°
OvernightOvercast34°feels 34°
53 °Overcast

Keystone, Saturday, 7 November

Overcast. High 53°, low 33°.

Pressure30.21 inHg
Wind1.8 mph E
Humidity50%
Visibility6.2 mi
Dew point33°
Sun, 0851° / 32°0Light rain
MorningLight rain37°feels 36°
AfternoonLight rain50°feels 47°
EveningLight rain42°feels 40°
OvernightLight rain37°feels 37°
51 °Light rain

Keystone, Sunday, 8 November

Light rain. High 51°, low 32°.

Pressure30.03 inHg
Wind10.8 mph W
Humidity49%
Visibility—
Dew point30°
Mon, 0945° / 28°0.01Light rain
MorningLight rain37°feels 37°
AfternoonLight rain39°feels 39°
EveningLight rain34°feels 34°
OvernightLight rain29°feels 29°
45 °Light rain

Keystone, Monday, 9 November

Light rain. High 45°, low 28°.

Pressure30.18 inHg
Wind2.3 mph NE
Humidity71%
Visibility—
Dew point31°
Tue, 1050° / 27°0Partly cloudy
MorningPartly cloudy33°feels 33°
AfternoonPartly cloudy44°feels 44°
EveningPartly cloudy39°feels 37°
OvernightPartly cloudy31°feels 31°
50 °Partly cloudy

Keystone, Tuesday, 10 November

Partly cloudy. High 50°, low 27°.

Pressure30.09 inHg
Wind4.3 mph W
Humidity47%
Visibility—
Dew point24°
Wed, 1153° / 29°0Overcast
MorningOvercast34°feels 34°
AfternoonOvercast45°feels 45°
EveningOvercast41°feels 41°
OvernightOvercast34°feels 32°
53 °Overcast

Keystone, Wednesday, 11 November

Overcast. High 53°, low 29°.

Pressure30.06 inHg
Wind3.5 mph SE
Humidity48%
Visibility—
Dew point25°
Thu, 1251° / 32°0Overcast
MorningOvercast37°feels 34°
AfternoonOvercast44°feels 44°
EveningOvercast40°feels 40°
OvernightOvercast34°feels 33°
51 °Overcast

Keystone, Thursday, 12 November

Overcast. High 51°, low 32°.

Pressure29.85 inHg
Wind4.1 mph SE
Humidity44%
Visibility—
Dew point22°

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 Keystone, 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.