Monthly outlook for Helena Flats, MT: average high 44.1°, average low 30.6°. That is 3.7° above the climate normal for November. Precipitation is expected on 6 days (about 0.6 inches), against a normal of 9 days and 2.2 inches. The warmest day looks like 12 November (57°), the coolest 24 November (19.1°).
44.1°/30.6°
Average high / low
+3.7°
Above normal
6 / 9
Wet days / normal
0.6 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 November – 18 November
48.6°
38.9°
+5.4°
19 November – 28 November
36.6°
34.1°
+1.4°
29 November – 8 December
at normal
31.6°
—
November records over 66 years
59.7°3 November 2020All-time high
-16.4°28 November 1985All-time low
Climate normals and records are computed from the nearest reference point — Martin City (12 mi).
Tue, 1050° / 39°0.14
50 °
Helena Flats, Tuesday, 10 November
Light rain. High 50°, low 39°.
Pressure30.18 inHg
Wind9 mph S
Humidity65%
Visibility6.2 mi
Dew point39°
Wed, 1156° / 42°0
56 °
Helena Flats, Wednesday, 11 November
Overcast. High 56°, low 42°.
Pressure30.15 inHg
Wind2.6 mph S
Humidity61%
Visibility6.2 mi
Dew point41°
Thu, 1257° / 38°0
57 °
Helena Flats, Thursday, 12 November
Overcast. High 57°, low 38°.
Pressure29.94 inHg
Wind1.1 mph NE
Humidity58%
Visibility6.2 mi
Dew point39°
Fri, 1356° / 35°0
56 °
Helena Flats, Friday, 13 November
Partly cloudy. High 56°, low 35°.
Pressure29.59 inHg
Wind2.9 mph NE
Humidity58%
Visibility—
Dew point34°
Sat, 1447° / 38°0.06
47 °
Helena Flats, Saturday, 14 November
Light rain. High 47°, low 38°.
Pressure29.68 inHg
Wind10.7 mph SW
Humidity78%
Visibility—
Dew point37°
Sun, 1548° / 39°0.1
48 °
Helena Flats, Sunday, 15 November
Light rain. High 48°, low 39°.
Pressure29.68 inHg
Wind10.6 mph SW
Humidity64%
Visibility—
Dew point36°
Mon, 1643° / 31°0.09
43 °
Helena Flats, Monday, 16 November
Snow. High 43°, low 31°.
Pressure30.06 inHg
Wind8.1 mph SW
Humidity67%
Visibility—
Dew point30°
Tue, 1740° / 29°0
40 °
Helena Flats, Tuesday, 17 November
Overcast. High 40°, low 29°.
Pressure30.27 inHg
Wind3.6 mph NW
Humidity76%
Visibility—
Dew point28°
Wed, 1838° / 25°0
38 °
Helena Flats, Wednesday, 18 November
Overcast. High 38°, low 25°.
Pressure30.21 inHg
Wind2.4 mph N
Humidity67%
Visibility—
Dew point23°
Thu, 1941° / 24°0
41 °
Helena Flats, Thursday, 19 November
Overcast. High 41°, low 24°.
Pressure30.21 inHg
Wind6.9 mph N
Humidity57%
Visibility—
Dew point20°
Fri, 2038° / 21°0
38 °
Helena Flats, Friday, 20 November
Clear. High 38°, low 21°.
Pressure30.27 inHg
Wind4 mph N
Humidity49%
Visibility—
Dew point13°
Sat, 2138° / 22°0
38 °
Helena Flats, Saturday, 21 November
Mostly clear. High 38°, low 22°.
Pressure30.00 inHg
Wind2.6 mph SE
Humidity55%
Visibility—
Dew point17°
Sun, 2239° / 30°0.13
39 °
Helena Flats, Sunday, 22 November
Snow. High 39°, low 30°.
Pressure29.83 inHg
Wind3.2 mph SE
Humidity82%
Visibility—
Dew point31°
Mon, 2335° / 23°0.07
35 °
Helena Flats, Monday, 23 November
Light snow. High 35°, low 23°.
Pressure30.09 inHg
Wind3.1 mph SE
Humidity89%
Visibility—
Dew point29°
Tue, 2428° / 19°0
28 °
Helena Flats, Tuesday, 24 November
Overcast. High 28°, low 19°.
Pressure30.42 inHg
Wind2 mph NE
Humidity83%
Visibility—
Dew point22°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 2533° / 24°0.18
33 °
Helena Flats, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high33°
Average low24°
Average precipitation0.18 in
Chance of precipitation58%
Record high45° (2022)
Record low-7° (1985)
Thu, 2633° / 24°0.11
33 °
Helena Flats, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high33°
Average low24°
Average precipitation0.11 in
Chance of precipitation58%
Record high46° (2016)
Record low-12° (1985)
Fri, 2733° / 23°0.11
33 °
Helena Flats, Friday, 27 November
Climate normal for this date — 60-year average.
Average high33°
Average low23°
Average precipitation0.11 in
Chance of precipitation53%
Record high44° (2021)
Record low-7° (1985)
Sat, 2833° / 23°0.11
33 °
Helena Flats, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high33°
Average low23°
Average precipitation0.11 in
Chance of precipitation50%
Record high53° (2021)
Record low-16° (1985)
Sun, 2933° / 22°0.12
33 °
Helena Flats, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high33°
Average low22°
Average precipitation0.12 in
Chance of precipitation48%
Record high50° (2021)
Record low-11° (1985)
Mon, 3032° / 22°0.13
32 °
Helena Flats, Monday, 30 November
Climate normal for this date — 60-year average.
Average high32°
Average low22°
Average precipitation0.13 in
Chance of precipitation57%
Record high43° (1973)
Record low-6° (2014)
Tue, 0133° / 23°0.14
33 °
Helena Flats, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high33°
Average low23°
Average precipitation0.14 in
Chance of precipitation52%
Record high55° (2021)
Record low-18° (1985)
Wed, 0233° / 22°0.2
33 °
Helena Flats, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high33°
Average low22°
Average precipitation0.2 in
Chance of precipitation63%
Record high52° (2021)
Record low-15° (1985)
Thu, 0333° / 22°0.16
33 °
Helena Flats, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high33°
Average low22°
Average precipitation0.16 in
Chance of precipitation57%
Record high44° (1987)
Record low-2° (1972)
Fri, 0432° / 22°0.14
32 °
Helena Flats, Friday, 4 December
Climate normal for this date — 60-year average.
Average high32°
Average low22°
Average precipitation0.14 in
Chance of precipitation50%
Record high47° (1987)
Record low-7° (1972)
Sat, 0531° / 21°0.11
31 °
Helena Flats, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high31°
Average low21°
Average precipitation0.11 in
Chance of precipitation57%
Record high47° (2023)
Record low-5° (1972)
Sun, 0630° / 20°0.11
30 °
Helena Flats, Sunday, 6 December
Climate normal for this date — 60-year average.
Average high30°
Average low20°
Average precipitation0.11 in
Chance of precipitation50%
Record high50° (2023)
Record low-14° (2013)
Mon, 0730° / 19°0.1
30 °
Helena Flats, Monday, 7 December
Climate normal for this date — 60-year average.
Average high30°
Average low19°
Average precipitation0.1 in
Chance of precipitation45%
Record high44° (2024)
Record low-16° (2013)
Tue, 0829° / 20°0.13
29 °
Helena Flats, Tuesday, 8 December
Climate normal for this date — 60-year average.
Average high29°
Average low20°
Average precipitation0.13 in
Chance of precipitation57%
Record high46° (2020)
Record low-11° (1972)
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 Helena Flats, 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 Helena Flats, 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.