Monthly outlook for Sunburst, MT: average high 52.2°, average low 36.4°. That is 1.4° below the climate normal for October. Precipitation is expected on 2 days (about 0.5 inches), against a normal of 3 days and 0.5 inches. The warmest day looks like 9 October (75.1°), the coolest 13 October (25.6°).
52.2°/36.4°
Average high / low
−1.4°
Below normal
2 / 3
Wet days / normal
0.5 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 October – 18 October
49.2°
55.4°
-3.5°
19 October – 28 October
57.3°
52.1°
+2.9°
29 October – 7 November
at normal
45.4°
—
October records over 66 years
84.4°1 October 1992All-time high
-13.2°30 October 1991All-time low
Sat, 1046° / 34°0
46 °
Sunburst, Saturday, 10 October
Overcast. High 46°, low 34°.
Pressure29.91 inHg
Wind17 mph N
Humidity68%
Visibility6.2 mi
Dew point26°
Sun, 1134° / 31°0.21
34 °
Sunburst, Sunday, 11 October
Snow. High 34°, low 31°.
Pressure30.27 inHg
Wind13.6 mph N
Humidity96%
Visibility3.3 mi
Dew point28°
Mon, 1238° / 30°0.02
38 °
Sunburst, Monday, 12 October
Light snow. High 38°, low 30°.
Pressure30.18 inHg
Wind7.5 mph S
Humidity86%
Visibility6.2 mi
Dew point28°
Tue, 1352° / 26°0
52 °
Sunburst, Tuesday, 13 October
Mostly clear. High 52°, low 26°.
Pressure30.09 inHg
Wind11.3 mph S
Humidity66%
Visibility—
Dew point29°
Wed, 1454° / 31°0
54 °
Sunburst, Wednesday, 14 October
Partly cloudy. High 54°, low 31°.
Pressure29.83 inHg
Wind13.8 mph NW
Humidity43%
Visibility—
Dew point29°
Thu, 1539° / 33°0.27
39 °
Sunburst, Thursday, 15 October
Snow. High 39°, low 33°.
Pressure30.56 inHg
Wind25.9 mph N
Humidity75%
Visibility—
Dew point28°
Fri, 1649° / 30°0
49 °
Sunburst, Friday, 16 October
Clear. High 49°, low 30°.
Pressure30.42 inHg
Wind16.1 mph S
Humidity37%
Visibility—
Dew point16°
Sat, 1753° / 39°0
53 °
Sunburst, Saturday, 17 October
Partly cloudy. High 53°, low 39°.
Pressure30.15 inHg
Wind16.3 mph N
Humidity37%
Visibility—
Dew point24°
Sun, 1853° / 39°0
53 °
Sunburst, Sunday, 18 October
Clear. High 53°, low 39°.
Pressure30.36 inHg
Wind18.1 mph SE
Humidity36%
Visibility—
Dew point22°
Mon, 1966° / 38°0
66 °
Sunburst, Monday, 19 October
Clear. High 66°, low 38°.
Pressure29.88 inHg
Wind14.6 mph W
Humidity38%
Visibility—
Dew point27°
Tue, 2057° / 44°0
57 °
Sunburst, Tuesday, 20 October
Overcast. High 57°, low 44°.
Pressure30.00 inHg
Wind18.8 mph NW
Humidity37%
Visibility—
Dew point26°
Wed, 2152° / 40°0
52 °
Sunburst, Wednesday, 21 October
Overcast. High 52°, low 40°.
Pressure30.27 inHg
Wind9.6 mph NW
Humidity50%
Visibility—
Dew point28°
Thu, 2257° / 39°0
57 °
Sunburst, Thursday, 22 October
Partly cloudy. High 57°, low 39°.
Pressure30.15 inHg
Wind15.3 mph S
Humidity46%
Visibility—
Dew point28°
Fri, 2364° / 45°0
64 °
Sunburst, Friday, 23 October
Overcast. High 64°, low 45°.
Pressure29.80 inHg
Wind19.7 mph W
Humidity25%
Visibility—
Dew point24°
Sat, 2449° / 39°0
49 °
Sunburst, Saturday, 24 October
Mostly clear. High 49°, low 39°.
Pressure30.06 inHg
Wind11 mph S
Humidity50%
Visibility—
Dew point30°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2552° / 33°0.02
52 °
Sunburst, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high52°
Average low33°
Average precipitation0.02 in
Chance of precipitation10%
Record high72° (1990)
Record low-7° (2020)
Mon, 2650° / 32°0.05
50 °
Sunburst, Monday, 26 October
Climate normal for this date — 60-year average.
Average high50°
Average low32°
Average precipitation0.05 in
Chance of precipitation25%
Record high69° (1983)
Record low3° (2020)
Tue, 2749° / 31°0.04
49 °
Sunburst, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high49°
Average low31°
Average precipitation0.04 in
Chance of precipitation22%
Record high67° (2001)
Record low2° (1969)
Wed, 2848° / 30°0.02
48 °
Sunburst, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high48°
Average low30°
Average precipitation0.02 in
Chance of precipitation18%
Record high70° (2008)
Record low-10° (1991)
Thu, 2947° / 29°0.03
47 °
Sunburst, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high47°
Average low29°
Average precipitation0.03 in
Chance of precipitation22%
Record high70° (1968)
Record low-13° (1991)
Fri, 3047° / 28°0.02
47 °
Sunburst, Friday, 30 October
Climate normal for this date — 60-year average.
Average high47°
Average low28°
Average precipitation0.02 in
Chance of precipitation10%
Record high68° (1983)
Record low-13° (1991)
Sat, 3146° / 29°0.04
46 °
Sunburst, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high46°
Average low29°
Average precipitation0.04 in
Chance of precipitation25%
Record high64° (2008)
Record low-5° (1984)
Sun, 0146° / 29°0.02
46 °
Sunburst, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high46°
Average low29°
Average precipitation0.02 in
Chance of precipitation22%
Record high67° (1981)
Record low-18° (1984)
Mon, 0246° / 28°0.04
46 °
Sunburst, Monday, 2 November
Climate normal for this date — 60-year average.
Average high46°
Average low28°
Average precipitation0.04 in
Chance of precipitation22%
Record high69° (1981)
Record low-15° (1991)
Tue, 0347° / 29°0.02
47 °
Sunburst, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high47°
Average low29°
Average precipitation0.02 in
Chance of precipitation22%
Record high69° (1962)
Record low-8° (1991)
Wed, 0446° / 30°0.04
46 °
Sunburst, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high46°
Average low30°
Average precipitation0.04 in
Chance of precipitation23%
Record high65° (1975)
Record low-5° (2003)
Thu, 0545° / 28°0.04
45 °
Sunburst, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high45°
Average low28°
Average precipitation0.04 in
Chance of precipitation23%
Record high68° (2010)
Record low-13° (2003)
Fri, 0643° / 26°0.02
43 °
Sunburst, Friday, 6 November
Climate normal for this date — 60-year average.
Average high43°
Average low26°
Average precipitation0.02 in
Chance of precipitation18%
Record high68° (2010)
Record low-4° (1971)
Sat, 0742° / 28°0.03
42 °
Sunburst, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high42°
Average low28°
Average precipitation0.03 in
Chance of precipitation23%
Record high65° (2010)
Record low-4° (2003)
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 Sunburst, 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 Sunburst, 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.