Monthly outlook for Chinatown, MT: average high 41.2°, average low 28.1°. That is 0.7° above the climate normal for October. Precipitation is expected on 4 days (about 1.4 inches), against a normal of 5 days and 0.8 inches. The warmest day looks like 7 November (52.5°), the coolest 28 October (21.4°).
41.2°/28.1°
Average high / low
+0.7°
Above normal
4 / 5
Wet days / normal
1.4 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
23 October – 1 November
40.4°
41.3°
-0.5°
2 November – 11 November
42.7°
36.4°
+3.5°
12 November – 21 November
at normal
31.4°
—
October records over 66 years
73.8°2 October 2010All-time high
-16.8°30 October 1991All-time low
Sat, 2441° / 23°0
41 °
Chinatown, Saturday, 24 October
Mostly clear. High 41°, low 23°.
Pressure30.36 inHg
Wind0.6 mph SE
Humidity94%
Visibility0.2 mi
Dew point25°
Sun, 2541° / 29°0
41 °
Chinatown, Sunday, 25 October
Mostly clear. High 41°, low 29°.
Pressure30.27 inHg
Wind2.3 mph NE
Humidity84%
Visibility6.2 mi
Dew point25°
Mon, 2646° / 29°0
46 °
Chinatown, Monday, 26 October
Overcast. High 46°, low 29°.
Pressure30.12 inHg
Wind3.2 mph NE
Humidity77%
Visibility6.2 mi
Dew point30°
Tue, 2736° / 28°0.37
36 °
Chinatown, Tuesday, 27 October
Snow. High 36°, low 28°.
Pressure30.00 inHg
Wind10.7 mph W
Humidity96%
Visibility—
Dew point34°
Wed, 2839° / 21°0
39 °
Chinatown, Wednesday, 28 October
Overcast. High 39°, low 21°.
Pressure30.12 inHg
Wind4.6 mph SW
Humidity87%
Visibility—
Dew point31°
Thu, 2935° / 22°0
35 °
Chinatown, Thursday, 29 October
Partly cloudy. High 35°, low 22°.
Pressure30.18 inHg
Wind2.4 mph S
Humidity77%
Visibility—
Dew point24°
Fri, 3040° / 25°0
40 °
Chinatown, Friday, 30 October
Clear. High 40°, low 25°.
Pressure29.97 inHg
Wind3.8 mph S
Humidity65%
Visibility—
Dew point24°
Sat, 3141° / 26°0
41 °
Chinatown, Saturday, 31 October
Clear. High 41°, low 26°.
Pressure29.97 inHg
Wind4.9 mph SE
Humidity56%
Visibility—
Dew point22°
Sun, 0143° / 26°0.01
43 °
Chinatown, Sunday, 1 November
Light rain. High 43°, low 26°.
Pressure29.83 inHg
Wind4.2 mph SE
Humidity49%
Visibility—
Dew point20°
Mon, 0238° / 35°0.04
38 °
Chinatown, Monday, 2 November
Snow. High 38°, low 35°.
Pressure29.80 inHg
Wind2.8 mph SW
Humidity97%
Visibility—
Dew point36°
Tue, 0341° / 32°0.06
41 °
Chinatown, Tuesday, 3 November
Snow. High 41°, low 32°.
Pressure29.83 inHg
Wind6 mph SW
Humidity84%
Visibility—
Dew point33°
Wed, 0437° / 26°0
37 °
Chinatown, Wednesday, 4 November
Partly cloudy. High 37°, low 26°.
Pressure29.83 inHg
Wind13 mph SW
Humidity48%
Visibility—
Dew point16°
Thu, 0539° / 25°0
39 °
Chinatown, Thursday, 5 November
Overcast. High 39°, low 25°.
Pressure29.74 inHg
Wind21.5 mph SW
Humidity53%
Visibility—
Dew point20°
Fri, 0650° / 34°0
50 °
Chinatown, Friday, 6 November
Overcast. High 50°, low 34°.
Pressure29.94 inHg
Wind18.1 mph SW
Humidity57%
Visibility—
Dew point31°
Sat, 0752° / 35°0
52 °
Chinatown, Saturday, 7 November
Mostly clear. High 52°, low 35°.
Pressure30.00 inHg
Wind9.9 mph S
Humidity50%
Visibility—
Dew point29°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 0835° / 18°0.07
35 °
Chinatown, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high35°
Average low18°
Average precipitation0.07 in
Chance of precipitation38%
Record high53° (2016)
Record low-15° (1994)
Mon, 0935° / 17°0.06
35 °
Chinatown, Monday, 9 November
Climate normal for this date — 60-year average.
Average high35°
Average low17°
Average precipitation0.06 in
Chance of precipitation27%
Record high55° (2016)
Record low-6° (2005)
Tue, 1033° / 16°0.04
33 °
Chinatown, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high33°
Average low16°
Average precipitation0.04 in
Chance of precipitation28%
Record high55° (2025)
Record low-8° (2000)
Wed, 1133° / 14°0.04
33 °
Chinatown, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high33°
Average low14°
Average precipitation0.04 in
Chance of precipitation22%
Record high55° (2016)
Record low-16° (2000)
Thu, 1234° / 15°0.06
34 °
Chinatown, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high34°
Average low15°
Average precipitation0.06 in
Chance of precipitation30%
Record high55° (1999)
Record low-17° (2000)
Fri, 1333° / 16°0.04
33 °
Chinatown, Friday, 13 November
Climate normal for this date — 60-year average.
Average high33°
Average low16°
Average precipitation0.04 in
Chance of precipitation25%
Record high54° (1999)
Record low-21° (2000)
Sat, 1432° / 13°0.05
32 °
Chinatown, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high32°
Average low13°
Average precipitation0.05 in
Chance of precipitation27%
Record high54° (1999)
Record low-17° (1994)
Sun, 1532° / 13°0.03
32 °
Chinatown, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high32°
Average low13°
Average precipitation0.03 in
Chance of precipitation22%
Record high54° (1999)
Record low-13° (2009)
Mon, 1632° / 13°0.04
32 °
Chinatown, Monday, 16 November
Climate normal for this date — 60-year average.
Average high32°
Average low13°
Average precipitation0.04 in
Chance of precipitation23%
Record high49° (1999)
Record low-17° (2014)
Tue, 1731° / 12°0.04
31 °
Chinatown, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high31°
Average low12°
Average precipitation0.04 in
Chance of precipitation30%
Record high48° (1976)
Record low-19° (1968)
Wed, 1831° / 12°0.05
31 °
Chinatown, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high31°
Average low12°
Average precipitation0.05 in
Chance of precipitation32%
Record high50° (2008)
Record low-14° (1969)
Thu, 1930° / 11°0.04
30 °
Chinatown, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high30°
Average low11°
Average precipitation0.04 in
Chance of precipitation28%
Record high44° (1966)
Record low-14° (1994)
Fri, 2030° / 12°0.05
30 °
Chinatown, Friday, 20 November
Climate normal for this date — 60-year average.
Average high30°
Average low12°
Average precipitation0.05 in
Chance of precipitation27%
Record high44° (1966)
Record low-19° (1977)
Sat, 2129° / 10°0.04
29 °
Chinatown, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high29°
Average low10°
Average precipitation0.04 in
Chance of precipitation28%
Record high47° (2023)
Record low-20° (1977)
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 Chinatown, 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 Chinatown, 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.