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As of 00:58 MDT

Weather in Keystone, MT

29°Current weather

Keystone, Saturday, 31 October, 00:58

Mostly clear. Feels like 29°. High 43°, low 27°.

Pressure30.00 inHg
Wind0.5 mph NW
Humidity93%
Visibility6.2 mi
Dew point28°

10-day forecast for Keystone, MT: 26° to 60°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

60°
Best day: Sunday, November 8
38° · 0.17 in
Worst day: Friday, November 6

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

Sun, 0137° / 28°0.03Snow
MorningLight snow31°feels 31°
AfternoonOvercast37°feels 37°
EveningOvercast32°feels 32°
OvernightOvercast30°feels 30°
37 °Snow

Keystone, Sunday, 1 November

Snow. High 37°, low 28°.

Pressure30.00 inHg
Wind1.4 mph SW
Humidity98%
Visibility6.2 mi
Dew point38°
Mon, 0244° / 26°0Overcast
MorningOvercast28°feels 28°
AfternoonClear41°feels 41°
EveningClear31°feels 31°
OvernightOvercast27°feels 27°
44 °Overcast

Keystone, Monday, 2 November

Overcast. High 44°, low 26°.

Pressure30.42 inHg
Wind1.6 mph SW
Humidity83%
Visibility6.2 mi
Dew point33°
Tue, 0343° / 27°0Overcast
MorningOvercast28°feels 28°
AfternoonOvercast41°feels 41°
EveningClear34°feels 34°
OvernightOvercast27°feels 27°
43 °Overcast

Keystone, Tuesday, 3 November

Overcast. High 43°, low 27°.

Pressure30.33 inHg
Wind0.6 mph SE
Humidity69%
Visibility6.2 mi
Dew point30°
Wed, 0448° / 26°0Clear
MorningClear31°feels 31°
AfternoonClear41°feels 41°
EveningClear37°feels 37°
OvernightClear29°feels 29°
48 °Clear

Keystone, Wednesday, 4 November

Clear. High 48°, low 26°.

Pressure30.18 inHg
Wind3.7 mph N
Humidity59%
Visibility—
Dew point26°
Thu, 0547° / 27°0Overcast
MorningOvercast31°feels 31°
AfternoonOvercast40°feels 40°
EveningOvercast38°feels 38°
OvernightOvercast35°feels 35°
47 °Overcast

Keystone, Thursday, 5 November

Overcast. High 47°, low 27°.

Pressure29.91 inHg
Wind2.8 mph S
Humidity58%
Visibility—
Dew point25°
Fri, 0638° / 29°0.17Snow
MorningSnow37°feels 37°
AfternoonSnow37°feels 36°
EveningSnow34°feels 28°
OvernightSnow30°feels 26°
38 °Snow

Keystone, Friday, 6 November

Snow. High 38°, low 29°.

Pressure29.83 inHg
Wind8.9 mph W
Humidity90%
Visibility—
Dew point35°
Sat, 0746° / 26°0Partly cloudy
MorningPartly cloudy30°feels 26°
AfternoonPartly cloudy40°feels 39°
EveningPartly cloudy37°feels 34°
OvernightPartly cloudy33°feels 30°
46 °Partly cloudy

Keystone, Saturday, 7 November

Partly cloudy. High 46°, low 26°.

Pressure30.33 inHg
Wind5 mph SW
Humidity57%
Visibility—
Dew point24°
Sun, 0860° / 33°0Overcast
MorningOvercast38°feels 35°
AfternoonOvercast50°feels 47°
EveningOvercast46°feels 44°
OvernightOvercast39°feels 36°
60 °Overcast

Keystone, Sunday, 8 November

Overcast. High 60°, low 33°.

Pressure30.21 inHg
Wind4.2 mph S
Humidity41%
Visibility—
Dew point26°
Mon, 0959° / 38°0Overcast
MorningOvercast43°feels 40°
AfternoonOvercast53°feels 51°
EveningOvercast45°feels 43°
OvernightOvercast38°feels 35°
59 °Overcast

Keystone, Monday, 9 November

Overcast. High 59°, low 38°.

Pressure30.09 inHg
Wind4.7 mph SW
Humidity36%
Visibility—
Dew point26°

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.