As of 21:59 MDT

Weather in Unionville, MT

29°Current weather

Unionville, Saturday, 24 October, 21:59

Clear. Feels like 20°. High 39°, low 22°.

Pressure30.24 inHg
Wind9.2 mph W
Humidity91%
Visibility6.2 mi
Dew point27°

Monthly outlook for Unionville, MT: average high 45.2°, average low 30.3°. That is 1.1° below the climate normal for October. Precipitation is expected on 4 days (about 0.4 inches), against a normal of 4 days and 0.7 inches. The warmest day looks like 8 November (62.9°), the coolest 24 October (22°).

45.2°/30.3°
Average high / low
−1.1°
Below normal
4 / 4
Wet days / normal
0.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
24 October – 2 November42°48.7°-3.7°
3 November – 12 November50.5°43.5°+3.9°
13 November – 22 Novemberat normal39.3°—

October records over 66 years

85.5°1 October 2011All-time high
-9.6°26 October 2020All-time low

Climate normals and records are computed from the nearest reference point — Helena (5 mi).

Sun, 2540° / 23°0Overcast
40 °Overcast

Unionville, Sunday, 25 October

Overcast. High 40°, low 23°.

Pressure30.45 inHg
Wind4 mph N
Humidity89%
Visibility6.2 mi
Dew point25°
Mon, 2641° / 24°0Overcast
41 °Overcast

Unionville, Monday, 26 October

Overcast. High 41°, low 24°.

Pressure30.18 inHg
Wind2.1 mph NE
Humidity82%
Visibility6.2 mi
Dew point26°
Tue, 2745° / 29°0.04Light rain
45 °Light rain

Unionville, Tuesday, 27 October

Light rain. High 45°, low 29°.

Pressure29.91 inHg
Wind11.7 mph W
Humidity72%
Visibility6.2 mi
Dew point32°
Wed, 2845° / 27°0.03Light rain
45 °Light rain

Unionville, Wednesday, 28 October

Light rain. High 45°, low 27°.

Pressure30.03 inHg
Wind3.4 mph NE
Humidity66%
Visibility2.9 mi
Dew point29°
Thu, 2934° / 26°0Overcast
34 °Overcast

Unionville, Thursday, 29 October

Overcast. High 34°, low 26°.

Pressure30.12 inHg
Wind6.4 mph N
Humidity93%
Visibility—
Dew point30°
Fri, 3039° / 25°0.05Light snow
39 °Light snow

Unionville, Friday, 30 October

Light snow. High 39°, low 25°.

Pressure30.12 inHg
Wind4.3 mph NE
Humidity87%
Visibility—
Dew point29°
Sat, 3147° / 34°0.09Light snow
47 °Light snow

Unionville, Saturday, 31 October

Light snow. High 47°, low 34°.

Pressure29.80 inHg
Wind11.7 mph SW
Humidity67%
Visibility—
Dew point34°
Sun, 0144° / 28°0Mostly clear
44 °Mostly clear

Unionville, Sunday, 1 November

Mostly clear. High 44°, low 28°.

Pressure30.09 inHg
Wind13.6 mph SW
Humidity44%
Visibility—
Dew point19°
Mon, 0248° / 31°0Overcast
48 °Overcast

Unionville, Monday, 2 November

Overcast. High 48°, low 31°.

Pressure30.15 inHg
Wind6.8 mph SW
Humidity33%
Visibility—
Dew point17°
Tue, 0348° / 32°0Overcast
48 °Overcast

Unionville, Tuesday, 3 November

Overcast. High 48°, low 32°.

Pressure29.77 inHg
Wind13.6 mph W
Humidity32%
Visibility—
Dew point18°
Wed, 0446° / 31°0Overcast
46 °Overcast

Unionville, Wednesday, 4 November

Overcast. High 46°, low 31°.

Pressure29.88 inHg
Wind12.8 mph SW
Humidity41%
Visibility—
Dew point19°
Thu, 0549° / 33°0Overcast
49 °Overcast

Unionville, Thursday, 5 November

Overcast. High 49°, low 33°.

Pressure29.68 inHg
Wind19.6 mph SW
Humidity50%
Visibility—
Dew point26°
Fri, 0650° / 35°0.12Light rain
50 °Light rain

Unionville, Friday, 6 November

Light rain. High 50°, low 35°.

Pressure29.59 inHg
Wind25.8 mph SW
Humidity63%
Visibility—
Dew point32°
Sat, 0747° / 41°0.03Light rain
47 °Light rain

Unionville, Saturday, 7 November

Light rain. High 47°, low 41°.

Pressure29.85 inHg
Wind9 mph SW
Humidity90%
Visibility—
Dew point39°
Sun, 0863° / 44°0Overcast
63 °Overcast

Unionville, Sunday, 8 November

Overcast. High 63°, low 44°.

Pressure29.97 inHg
Wind9.9 mph SW
Humidity55%
Visibility—
Dew point39°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 0942° / 25°0.04Climate normal
42 °Climate normal

Unionville, Monday, 9 November

Climate normal for this date — 60-year average.

Average high42°
Average low25°
Average precipitation0.04 in
Chance of precipitation27%
Record high63° (2016)
Record low-7° (1986)
Tue, 1041° / 24°0.04Climate normal
41 °Climate normal

Unionville, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high41°
Average low24°
Average precipitation0.04 in
Chance of precipitation22%
Record high62° (2025)
Record low-17° (1986)
Wed, 1141° / 23°0.03Climate normal
41 °Climate normal

Unionville, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high41°
Average low23°
Average precipitation0.03 in
Chance of precipitation20%
Record high63° (1990)
Record low-8° (2000)
Thu, 1242° / 24°0.03Climate normal
42 °Climate normal

Unionville, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high42°
Average low24°
Average precipitation0.03 in
Chance of precipitation20%
Record high67° (1999)
Record low-13° (1986)
Fri, 1342° / 25°0.04Climate normal
42 °Climate normal

Unionville, Friday, 13 November

Climate normal for this date — 60-year average.

Average high42°
Average low25°
Average precipitation0.04 in
Chance of precipitation22%
Record high67° (2025)
Record low-2° (2000)
Sat, 1441° / 25°0.03Climate normal
41 °Climate normal

Unionville, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high41°
Average low25°
Average precipitation0.03 in
Chance of precipitation23%
Record high63° (1999)
Record low2° (2000)
Sun, 1542° / 23°0.02Climate normal
42 °Climate normal

Unionville, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high42°
Average low23°
Average precipitation0.02 in
Chance of precipitation15%
Record high64° (2021)
Record low2° (2014)
Mon, 1641° / 24°0.04Climate normal
41 °Climate normal

Unionville, Monday, 16 November

Climate normal for this date — 60-year average.

Average high41°
Average low24°
Average precipitation0.04 in
Chance of precipitation27%
Record high58° (2001)
Record low2° (1961)
Tue, 1740° / 23°0.04Climate normal
40 °Climate normal

Unionville, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high40°
Average low23°
Average precipitation0.04 in
Chance of precipitation25%
Record high57° (1976)
Record low-8° (2022)
Wed, 1839° / 23°0.05Climate normal
39 °Climate normal

Unionville, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high39°
Average low23°
Average precipitation0.05 in
Chance of precipitation30%
Record high60° (2008)
Record low-11° (2022)
Thu, 1938° / 21°0.06Climate normal
38 °Climate normal

Unionville, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high38°
Average low21°
Average precipitation0.06 in
Chance of precipitation25%
Record high55° (1989)
Record low-7° (1978)
Fri, 2037° / 21°0.03Climate normal
37 °Climate normal

Unionville, Friday, 20 November

Climate normal for this date — 60-year average.

Average high37°
Average low21°
Average precipitation0.03 in
Chance of precipitation27%
Record high55° (1989)
Record low-10° (1985)
Sat, 2137° / 20°0.03Climate normal
37 °Climate normal

Unionville, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high37°
Average low20°
Average precipitation0.03 in
Chance of precipitation20%
Record high54° (2002)
Record low-8° (1985)
Sun, 2236° / 19°0.04Climate normal
36 °Climate normal

Unionville, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high36°
Average low19°
Average precipitation0.04 in
Chance of precipitation28%
Record high57° (2017)
Record low-13° (1985)

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Unionville, MT are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Unionville, MT since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.