As of 17:38 MST

Weather in Big Arm, MT

39°Current weather

Big Arm, Monday, 2 November, 17:38

Mostly clear. Feels like 39°. High 48°, low 37°.

Pressure30.36 inHg
Wind1 mph S
Humidity67%
Visibility6.2 mi
Dew point30°

Two-week outlook for Big Arm, MT: week one averages a high of 47.7° and week two 51.9°, so week two runs 4.3° warmer than week one. Around 0.0 inches of precipitation are expected over the 14 days, across 0 wet days. The nearest weekend, November 7: 46°, dry.

Week one vs week two

WeekHighLowPrecipitationVs normal
1st (November 2 – November 8)47.7°36°0.0 in / 0 d—
2nd (November 9 – November 15)51.9°38.4°0.0 in / 0 d—

Weekend weather

Sat, November 7
Light rain
46°36°
no precip.
Sun, November 8
Overcast
59°38°
no precip.
Sat, November 14
Overcast
51°38°
no precip.
Sun, November 15
Partly cloudy
53°38°
no precip.
Tue, 0346° / 36°0Overcast
46 °Overcast

Big Arm, Tuesday, 3 November

Overcast. High 46°, low 36°.

Pressure30.21 inHg
Wind1.1 mph S
Humidity82%
Visibility6.2 mi
Dew point36°
Wed, 0446° / 36°0Partly cloudy
46 °Partly cloudy

Big Arm, Wednesday, 4 November

Partly cloudy. High 46°, low 36°.

Pressure30.12 inHg
Wind1.9 mph S
Humidity76%
Visibility6.2 mi
Dew point36°
Thu, 0546° / 36°0Overcast
46 °Overcast

Big Arm, Thursday, 5 November

Overcast. High 46°, low 36°.

Pressure30.09 inHg
Wind5.6 mph SW
Humidity64%
Visibility6.2 mi
Dew point33°
Fri, 0644° / 34°0.02Light rain
44 °Light rain

Big Arm, Friday, 6 November

Light rain. High 44°, low 34°.

Pressure30.12 inHg
Wind7 mph SW
Humidity75%
Visibility6.2 mi
Dew point33°
Sat, 0746° / 36°0Light rain
46 °Light rain

Big Arm, Saturday, 7 November

Light rain. High 46°, low 36°.

Pressure30.36 inHg
Wind8.3 mph W
Humidity76%
Visibility—
Dew point34°
Sun, 0859° / 38°0Overcast
59 °Overcast

Big Arm, Sunday, 8 November

Overcast. High 59°, low 38°.

Pressure30.00 inHg
Wind10 mph SW
Humidity51%
Visibility—
Dew point30°
Mon, 0950° / 41°0Overcast
50 °Overcast

Big Arm, Monday, 9 November

Overcast. High 50°, low 41°.

Pressure30.12 inHg
Wind3.2 mph NW
Humidity72%
Visibility—
Dew point38°
Tue, 1053° / 39°0Mostly clear
53 °Mostly clear

Big Arm, Tuesday, 10 November

Mostly clear. High 53°, low 39°.

Pressure30.09 inHg
Wind2.4 mph SW
Humidity71%
Visibility—
Dew point38°
Wed, 1152° / 38°0Mostly clear
52 °Mostly clear

Big Arm, Wednesday, 11 November

Mostly clear. High 52°, low 38°.

Pressure30.15 inHg
Wind3.2 mph N
Humidity65%
Visibility—
Dew point35°
Thu, 1252° / 38°0Partly cloudy
52 °Partly cloudy

Big Arm, Thursday, 12 November

Partly cloudy. High 52°, low 38°.

Pressure29.94 inHg
Wind2.4 mph NE
Humidity62%
Visibility—
Dew point34°
Fri, 1353° / 37°0Overcast
53 °Overcast

Big Arm, Friday, 13 November

Overcast. High 53°, low 37°.

Pressure29.88 inHg
Wind4.7 mph SW
Humidity59%
Visibility—
Dew point32°
Sat, 1451° / 38°0Overcast
51 °Overcast

Big Arm, Saturday, 14 November

Overcast. High 51°, low 38°.

Pressure30.18 inHg
Wind5.4 mph SW
Humidity70%
Visibility—
Dew point37°
Sun, 1553° / 38°0Partly cloudy
53 °Partly cloudy

Big Arm, Sunday, 15 November

Partly cloudy. High 53°, low 38°.

Pressure29.97 inHg
Wind3.6 mph S
Humidity59%
Visibility—
Dew point33°

About this forecast

Can I plan a trip on a 2-week forecast?

Week one is solid for planning — accuracy is high. Week two shows the trend: go by the averages and the comparison with normal, and check the details closer to the date.

What does the "Vs normal" column mean?

It is the gap between the forecast and the climate normal for those same dates in Big Arm, MT, computed over 60 years. A positive value means the week runs warmer than usual.

Why are weekends shown separately?

Saturday and Sunday plans are what people check most, so we give them their own cards with temperature and precipitation.