Monthly outlook for Sydney, ND: average high 57.2°, average low 41°. That is 1.2° above the climate normal for October. Precipitation is expected on 3 days (about 0.7 inches), against a normal of 3 days and 1.0 inches. The warmest day looks like 10 October (82°), the coolest 17 October (25.8°).
57.2°/41°
Average high / low
+1.2°
Above normal
3 / 3
Wet days / normal
0.7 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 October – 18 October
54.5°
55.9°
-0.8°
19 October – 28 October
61.6°
52.4°
+5.1°
29 October – 7 November
at normal
45.5°
—
October records over 66 years
88°11 October 2015All-time high
10.9°30 October 1991All-time low
Climate normals and records are computed from the nearest reference point — Montpelier (9 mi).
Sat, 1082° / 53°0
82 °
Sydney, Saturday, 10 October
Clear. High 82°, low 53°.
Pressure29.44 inHg
Wind8.5 mph S
Humidity56%
Visibility6.2 mi
Dew point57°
Sun, 1156° / 46°0.11
56 °
Sydney, Sunday, 11 October
Light rain. High 56°, low 46°.
Pressure29.88 inHg
Wind12.2 mph N
Humidity82%
Visibility3.7 mi
Dew point46°
Mon, 1247° / 42°0.13
47 °
Sydney, Monday, 12 October
Light rain. High 47°, low 42°.
Pressure29.94 inHg
Wind8.5 mph NE
Humidity85%
Visibility6.2 mi
Dew point42°
Tue, 1350° / 43°0.01
50 °
Sydney, Tuesday, 13 October
Light rain. High 50°, low 43°.
Pressure30.12 inHg
Wind6.8 mph NW
Humidity75%
Visibility6.2 mi
Dew point38°
Wed, 1455° / 40°0
55 °
Sydney, Wednesday, 14 October
Overcast. High 55°, low 40°.
Pressure30.30 inHg
Wind4.6 mph SE
Humidity59%
Visibility—
Dew point37°
Thu, 1550° / 41°0.46
50 °
Sydney, Thursday, 15 October
Rain. High 50°, low 41°.
Pressure29.80 inHg
Wind25.5 mph NW
Humidity97%
Visibility—
Dew point48°
Fri, 1640° / 32°0
40 °
Sydney, Friday, 16 October
Overcast. High 40°, low 32°.
Pressure30.15 inHg
Wind31.8 mph NW
Humidity61%
Visibility—
Dew point25°
Sat, 1740° / 26°0
40 °
Sydney, Saturday, 17 October
Partly cloudy. High 40°, low 26°.
Pressure30.59 inHg
Wind16.6 mph NW
Humidity44%
Visibility—
Dew point15°
Sun, 1852° / 30°0
52 °
Sydney, Sunday, 18 October
Overcast. High 52°, low 30°.
Pressure30.18 inHg
Wind9.7 mph S
Humidity38%
Visibility—
Dew point21°
Mon, 1961° / 40°0
61 °
Sydney, Monday, 19 October
Partly cloudy. High 61°, low 40°.
Pressure30.21 inHg
Wind8.3 mph SE
Humidity35%
Visibility—
Dew point28°
Tue, 2069° / 43°0
69 °
Sydney, Tuesday, 20 October
Clear. High 69°, low 43°.
Pressure30.03 inHg
Wind16.8 mph S
Humidity42%
Visibility—
Dew point38°
Wed, 2158° / 46°0
58 °
Sydney, Wednesday, 21 October
Clear. High 58°, low 46°.
Pressure30.18 inHg
Wind15.8 mph N
Humidity56%
Visibility—
Dew point39°
Thu, 2261° / 41°0
61 °
Sydney, Thursday, 22 October
Clear. High 61°, low 41°.
Pressure30.12 inHg
Wind8.7 mph SE
Humidity39%
Visibility—
Dew point30°
Fri, 2366° / 46°0
66 °
Sydney, Friday, 23 October
Overcast. High 66°, low 46°.
Pressure29.68 inHg
Wind14.2 mph W
Humidity55%
Visibility—
Dew point44°
Sat, 2455° / 44°0
55 °
Sydney, Saturday, 24 October
Overcast. High 55°, low 44°.
Pressure30.00 inHg
Wind12 mph W
Humidity63%
Visibility—
Dew point40°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2552° / 36°0.04
52 °
Sydney, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high52°
Average low36°
Average precipitation0.04 in
Chance of precipitation20%
Record high77° (1989)
Record low18° (1997)
Mon, 2652° / 36°0.05
52 °
Sydney, Monday, 26 October
Climate normal for this date — 60-year average.
Average high52°
Average low36°
Average precipitation0.05 in
Chance of precipitation17%
Record high76° (1990)
Record low16° (2020)
Tue, 2750° / 35°0.04
50 °
Sydney, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high50°
Average low35°
Average precipitation0.04 in
Chance of precipitation23%
Record high72° (1983)
Record low16° (2020)
Wed, 2849° / 34°0.04
49 °
Sydney, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high49°
Average low34°
Average precipitation0.04 in
Chance of precipitation13%
Record high67° (2016)
Record low18° (2023)
Thu, 2948° / 33°0.06
48 °
Sydney, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high48°
Average low33°
Average precipitation0.06 in
Chance of precipitation30%
Record high65° (1987)
Record low15° (1991)
Fri, 3047° / 33°0.05
47 °
Sydney, Friday, 30 October
Climate normal for this date — 60-year average.
Average high47°
Average low33°
Average precipitation0.05 in
Chance of precipitation30%
Record high67° (2007)
Record low11° (1991)
Sat, 3147° / 32°0.05
47 °
Sydney, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high47°
Average low32°
Average precipitation0.05 in
Chance of precipitation20%
Record high69° (1999)
Record low15° (2002)
Sun, 0146° / 32°0.06
46 °
Sydney, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high46°
Average low32°
Average precipitation0.06 in
Chance of precipitation17%
Record high69° (1990)
Record low10° (1984)
Mon, 0246° / 31°0.02
46 °
Sydney, Monday, 2 November
Climate normal for this date — 60-year average.
Average high46°
Average low31°
Average precipitation0.02 in
Chance of precipitation17%
Record high73° (1978)
Record low7° (1991)
Tue, 0344° / 31°0.03
44 °
Sydney, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high44°
Average low31°
Average precipitation0.03 in
Chance of precipitation17%
Record high67° (2020)
Record low2° (1991)
Wed, 0444° / 29°0.03
44 °
Sydney, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high44°
Average low29°
Average precipitation0.03 in
Chance of precipitation17%
Record high71° (2020)
Record low3° (1991)
Thu, 0544° / 29°0.04
44 °
Sydney, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high44°
Average low29°
Average precipitation0.04 in
Chance of precipitation17%
Record high69° (1975)
Record low9° (2003)
Fri, 0644° / 29°0.03
44 °
Sydney, Friday, 6 November
Climate normal for this date — 60-year average.
Average high44°
Average low29°
Average precipitation0.03 in
Chance of precipitation12%
Record high67° (2016)
Record low-1° (1991)
Sat, 0744° / 28°0.05
44 °
Sydney, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high44°
Average low28°
Average precipitation0.05 in
Chance of precipitation17%
Record high66° (1999)
Record low-4° (1991)
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 Sydney, ND 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 Sydney, ND 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.