Monthly outlook for Helena Flats, MT: average high 45.5°, average low 33.3°. That is 3.1° above the climate normal for November. Precipitation is expected on 3 days (about 0.3 inches), against a normal of 9 days and 2.2 inches. The warmest day looks like 13 November (49.7°), the coolest 18 November (27.5°).
45.5°/33.3°
Average high / low
+3.1°
Above normal
3 / 9
Wet days / normal
0.3 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
3 November – 12 November
46.2°
40.9°
+2.9°
13 November – 22 November
44.4°
37.2°
+4°
23 November – 2 December
at normal
33.1°
—
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).
Wed, 0448° / 35°0
48 °
Helena Flats, Wednesday, 4 November
Clear. High 48°, low 35°.
Pressure30.15 inHg
Wind2.5 mph SW
Humidity70%
Visibility1.8 mi
Dew point33°
Thu, 0543° / 34°0.02
43 °
Helena Flats, Thursday, 5 November
Light rain. High 43°, low 34°.
Pressure30.15 inHg
Wind3.1 mph E
Humidity86%
Visibility6.2 mi
Dew point35°
Fri, 0643° / 31°0
43 °
Helena Flats, Friday, 6 November
Overcast. High 43°, low 31°.
Pressure30.24 inHg
Wind3.6 mph S
Humidity79%
Visibility6.2 mi
Dew point34°
Sat, 0749° / 38°0.04
49 °
Helena Flats, Saturday, 7 November
Light rain. High 49°, low 38°.
Pressure30.15 inHg
Wind1.6 mph NE
Humidity84%
Visibility6.2 mi
Dew point40°
Sun, 0848° / 37°0.03
48 °
Helena Flats, Sunday, 8 November
Light rain. High 48°, low 37°.
Pressure29.94 inHg
Wind11.3 mph SW
Humidity75%
Visibility—
Dew point39°
Mon, 0944° / 31°0.02
44 °
Helena Flats, Monday, 9 November
Light rain. High 44°, low 31°.
Pressure30.24 inHg
Wind5.2 mph S
Humidity65%
Visibility—
Dew point29°
Tue, 1047° / 34°0.01
47 °
Helena Flats, Tuesday, 10 November
Light rain. High 47°, low 34°.
Pressure30.33 inHg
Wind3.8 mph NW
Humidity74%
Visibility—
Dew point33°
Wed, 1148° / 31°0
48 °
Helena Flats, Wednesday, 11 November
Partly cloudy. High 48°, low 31°.
Pressure30.33 inHg
Wind1.7 mph N
Humidity67%
Visibility—
Dew point30°
Thu, 1248° / 31°0
48 °
Helena Flats, Thursday, 12 November
Clear. High 48°, low 31°.
Pressure30.06 inHg
Wind2.3 mph NW
Humidity61%
Visibility—
Dew point28°
Fri, 1350° / 33°0
50 °
Helena Flats, Friday, 13 November
Overcast. High 50°, low 33°.
Pressure29.68 inHg
Wind2.7 mph NW
Humidity54%
Visibility—
Dew point26°
Sat, 1448° / 36°0.11
48 °
Helena Flats, Saturday, 14 November
Light rain. High 48°, low 36°.
Pressure29.44 inHg
Wind7 mph W
Humidity78%
Visibility—
Dew point38°
Sun, 1542° / 37°0.02
42 °
Helena Flats, Sunday, 15 November
Light rain. High 42°, low 37°.
Pressure29.74 inHg
Wind8.6 mph S
Humidity89%
Visibility—
Dew point38°
Mon, 1645° / 37°0.05
45 °
Helena Flats, Monday, 16 November
Light rain. High 45°, low 37°.
Pressure29.83 inHg
Wind7.1 mph S
Humidity79%
Visibility—
Dew point35°
Tue, 1745° / 31°0
45 °
Helena Flats, Tuesday, 17 November
Overcast. High 45°, low 31°.
Pressure29.83 inHg
Wind4.9 mph W
Humidity60%
Visibility—
Dew point29°
Wed, 1838° / 28°0
38 °
Helena Flats, Wednesday, 18 November
Overcast. High 38°, low 28°.
Pressure30.21 inHg
Wind2.9 mph SE
Humidity72%
Visibility—
Dew point26°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 1936° / 26°0.13
36 °
Helena Flats, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high36°
Average low26°
Average precipitation0.13 in
Chance of precipitation50%
Record high49° (2008)
Record low-1° (1985)
Fri, 2036° / 25°0.15
36 °
Helena Flats, Friday, 20 November
Climate normal for this date — 60-year average.
Average high36°
Average low25°
Average precipitation0.15 in
Chance of precipitation55%
Record high48° (2009)
Record low-2° (1977)
Sat, 2135° / 25°0.14
35 °
Helena Flats, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high35°
Average low25°
Average precipitation0.14 in
Chance of precipitation53%
Record high46° (2002)
Record low-3° (1977)
Sun, 2233° / 24°0.15
33 °
Helena Flats, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high33°
Average low24°
Average precipitation0.15 in
Chance of precipitation52%
Record high47° (2021)
Record low-7° (1985)
Mon, 2334° / 24°0.14
34 °
Helena Flats, Monday, 23 November
Climate normal for this date — 60-year average.
Average high34°
Average low24°
Average precipitation0.14 in
Chance of precipitation60%
Record high50° (2017)
Record low-12° (1993)
Tue, 2435° / 25°0.19
35 °
Helena Flats, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high35°
Average low25°
Average precipitation0.19 in
Chance of precipitation68%
Record high45° (2017)
Record low-12° (1985)
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)
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.