Monthly outlook for Harrietstown, NY: average high 71.4°, average low 52.9°. That is 0° below the climate normal for August. Precipitation is expected on 9 days (about 3.2 inches), against a normal of 7 days and 2.2 inches. The warmest day looks like 9 August (82°), the coolest 22 August (41.7°).
71.4°/52.9°
Average high / low
−0°
Below normal
9 / 7
Wet days / normal
3.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 August – 18 August
73.5°
72.2°
+0.7°
19 August – 28 August
67.8°
70.4°
-1.5°
29 August – 7 September
at normal
69°
—
August records over 66 years
91.2°1 August 1975All-time high
38.3°30 August 1965All-time low
Climate normals and records are computed from the nearest reference point — Tupper Lake (12 mi).
Mon, 1078° / 60°0.33
78 °
Harrietstown, Monday, 10 August
Rain. High 78°, low 60°.
Pressure29.91 inHg
Wind8.1 mph S
Humidity52%
Visibility6.2 mi
Dew point56°
Tue, 1178° / 60°0.04
78 °
Harrietstown, Tuesday, 11 August
Light rain. High 78°, low 60°.
Pressure29.85 inHg
Wind9.2 mph NW
Humidity42%
Visibility6.2 mi
Dew point49°
Wed, 1275° / 58°0.19
75 °
Harrietstown, Wednesday, 12 August
Light rain. High 75°, low 58°.
Pressure29.71 inHg
Wind4.5 mph W
Humidity51%
Visibility6.2 mi
Dew point55°
Thu, 1365° / 51°0.23
65 °
Harrietstown, Thursday, 13 August
Light rain. High 65°, low 51°.
Pressure29.77 inHg
Wind9.4 mph NW
Humidity61%
Visibility—
Dew point50°
Fri, 1464° / 45°0.01
64 °
Harrietstown, Friday, 14 August
Light rain. High 64°, low 45°.
Pressure29.94 inHg
Wind14.6 mph W
Humidity46%
Visibility—
Dew point41°
Sat, 1568° / 48°0
68 °
Harrietstown, Saturday, 15 August
Overcast. High 68°, low 48°.
Pressure30.09 inHg
Wind13.3 mph NW
Humidity46%
Visibility—
Dew point44°
Sun, 1672° / 46°0
72 °
Harrietstown, Sunday, 16 August
Clear. High 72°, low 46°.
Pressure30.15 inHg
Wind6.6 mph NW
Humidity34%
Visibility—
Dew point40°
Mon, 1776° / 51°0.04
76 °
Harrietstown, Monday, 17 August
Light rain. High 76°, low 51°.
Pressure30.06 inHg
Wind6.9 mph SW
Humidity38%
Visibility—
Dew point47°
Tue, 1877° / 58°0.04
77 °
Harrietstown, Tuesday, 18 August
Light rain. High 77°, low 58°.
Pressure30.00 inHg
Wind6.2 mph W
Humidity49%
Visibility—
Dew point55°
Wed, 1977° / 57°0.52
77 °
Harrietstown, Wednesday, 19 August
Rain. High 77°, low 57°.
Pressure29.83 inHg
Wind11.6 mph S
Humidity52%
Visibility—
Dew point56°
Thu, 2064° / 54°1.04
64 °
Harrietstown, Thursday, 20 August
Rain. High 64°, low 54°.
Pressure29.56 inHg
Wind10.3 mph SW
Humidity83%
Visibility—
Dew point58°
Fri, 2165° / 47°0.25
65 °
Harrietstown, Friday, 21 August
Rain. High 65°, low 47°.
Pressure29.83 inHg
Wind13.4 mph NW
Humidity66%
Visibility—
Dew point47°
Sat, 2266° / 42°0
66 °
Harrietstown, Saturday, 22 August
Clear. High 66°, low 42°.
Pressure30.03 inHg
Wind9.8 mph NW
Humidity31%
Visibility—
Dew point33°
Sun, 2373° / 50°0.43
73 °
Harrietstown, Sunday, 23 August
Rain. High 73°, low 50°.
Pressure29.97 inHg
Wind11.1 mph S
Humidity45%
Visibility—
Dew point44°
Mon, 2461° / 58°0.13
61 °
Harrietstown, Monday, 24 August
Light rain. High 61°, low 58°.
Pressure29.85 inHg
Wind8.1 mph W
Humidity97%
Visibility—
Dew point57°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2571° / 56°0.12
71 °
Harrietstown, Tuesday, 25 August
Climate normal for this date — 60-year average.
Average high71°
Average low56°
Average precipitation0.12 in
Chance of precipitation45%
Record high83° (2021)
Record low43° (1971)
Wed, 2671° / 56°0.08
71 °
Harrietstown, Wednesday, 26 August
Climate normal for this date — 60-year average.
Average high71°
Average low56°
Average precipitation0.08 in
Chance of precipitation40%
Record high82° (1993)
Record low44° (1977)
Thu, 2771° / 57°0.15
71 °
Harrietstown, Thursday, 27 August
Climate normal for this date — 60-year average.
Average high71°
Average low57°
Average precipitation0.15 in
Chance of precipitation53%
Record high83° (1993)
Record low44° (1969)
Fri, 2871° / 57°0.2
71 °
Harrietstown, Friday, 28 August
Climate normal for this date — 60-year average.
Average high71°
Average low57°
Average precipitation0.2 in
Chance of precipitation48%
Record high84° (1991)
Record low42° (1986)
Sat, 2970° / 56°0.17
70 °
Harrietstown, Saturday, 29 August
Climate normal for this date — 60-year average.
Average high70°
Average low56°
Average precipitation0.17 in
Chance of precipitation43%
Record high83° (1991)
Record low39° (1986)
Sun, 3070° / 55°0.13
70 °
Harrietstown, Sunday, 30 August
Climate normal for this date — 60-year average.
Average high70°
Average low55°
Average precipitation0.13 in
Chance of precipitation40%
Record high85° (1991)
Record low38° (1965)
Mon, 3169° / 55°0.15
69 °
Harrietstown, Monday, 31 August
Climate normal for this date — 60-year average.
Average high69°
Average low55°
Average precipitation0.15 in
Chance of precipitation47%
Record high82° (1973)
Record low40° (1965)
Tue, 0169° / 54°0.09
69 °
Harrietstown, Tuesday, 1 September
Climate normal for this date — 60-year average.
Average high69°
Average low54°
Average precipitation0.09 in
Chance of precipitation38%
Record high83° (2010)
Record low42° (2017)
Wed, 0269° / 55°0.11
69 °
Harrietstown, Wednesday, 2 September
Climate normal for this date — 60-year average.
Average high69°
Average low55°
Average precipitation0.11 in
Chance of precipitation30%
Record high81° (1973)
Record low39° (2017)
Thu, 0369° / 55°0.14
69 °
Harrietstown, Thursday, 3 September
Climate normal for this date — 60-year average.
Average high69°
Average low55°
Average precipitation0.14 in
Chance of precipitation47%
Record high85° (2010)
Record low41° (1976)
Fri, 0469° / 55°0.11
69 °
Harrietstown, Friday, 4 September
Climate normal for this date — 60-year average.
Average high69°
Average low55°
Average precipitation0.11 in
Chance of precipitation38%
Record high87° (1999)
Record low41° (1997)
Sat, 0569° / 54°0.09
69 °
Harrietstown, Saturday, 5 September
Climate normal for this date — 60-year average.
Average high69°
Average low54°
Average precipitation0.09 in
Chance of precipitation38%
Record high85° (1973)
Record low40° (2000)
Sun, 0669° / 55°0.15
69 °
Harrietstown, Sunday, 6 September
Climate normal for this date — 60-year average.
Average high69°
Average low55°
Average precipitation0.15 in
Chance of precipitation40%
Record high84° (2023)
Record low40° (2000)
Mon, 0768° / 54°0.1
68 °
Harrietstown, Monday, 7 September
Climate normal for this date — 60-year average.
Average high68°
Average low54°
Average precipitation0.1 in
Chance of precipitation37%
Record high86° (2007)
Record low42° (1982)
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 Harrietstown, NY 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 Harrietstown, NY 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.