Monthly outlook for Heloise, TN: average high 80.5°, average low 59.2°. That is 4.9° above the climate normal for October. Precipitation is expected on 3 days (about 2.6 inches), against a normal of 4 days and 1.9 inches. The warmest day looks like 14 October (95.1°), the coolest 19 October (44.6°).
80.5°/59.2°
Average high / low
+4.9°
Above normal
3 / 4
Wet days / normal
2.6 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
7 October – 16 October
86.3°
72.9°
+7.4°
17 October – 26 October
70.9°
68.8°
+1.2°
27 October – 5 November
at normal
65.2°
—
October records over 66 years
93°2 October 2019All-time high
31.1°31 October 1993All-time low
Climate normals and records are computed from the nearest reference point — Cooter (7 mi).
Thu, 0888° / 58°0
88 °
Heloise, Thursday, 8 October
Clear. High 88°, low 58°.
Pressure30.06 inHg
Wind7 mph NE
Humidity51%
Visibility6.2 mi
Dew point62°
Fri, 0988° / 57°0
88 °
Heloise, Friday, 9 October
Clear. High 88°, low 57°.
Pressure30.12 inHg
Wind4.6 mph E
Humidity34%
Visibility6.2 mi
Dew point52°
Sat, 1077° / 63°1.24
77 °
Heloise, Saturday, 10 October
Heavy rain. High 77°, low 63°.
Pressure30.09 inHg
Wind10.5 mph E
Humidity32%
Visibility6.2 mi
Dew point45°
Sun, 1173° / 64°0.28
73 °
Heloise, Sunday, 11 October
Rain. High 73°, low 64°.
Pressure29.83 inHg
Wind9.3 mph NW
Humidity78%
Visibility6.2 mi
Dew point62°
Mon, 1285° / 61°0
85 °
Heloise, Monday, 12 October
Clear. High 85°, low 61°.
Pressure29.97 inHg
Wind6.7 mph S
Humidity53%
Visibility—
Dew point61°
Tue, 1392° / 65°0
92 °
Heloise, Tuesday, 13 October
Clear. High 92°, low 65°.
Pressure29.94 inHg
Wind9.5 mph SW
Humidity40%
Visibility—
Dew point58°
Wed, 1495° / 69°0
95 °
Heloise, Wednesday, 14 October
Clear. High 95°, low 69°.
Pressure29.91 inHg
Wind8.5 mph SE
Humidity37%
Visibility—
Dew point59°
Thu, 1595° / 77°0
95 °
Heloise, Thursday, 15 October
Clear. High 95°, low 77°.
Pressure29.94 inHg
Wind17 mph SW
Humidity33%
Visibility—
Dew point58°
Fri, 1683° / 70°0
83 °
Heloise, Friday, 16 October
Light rain. High 83°, low 70°.
Pressure30.18 inHg
Wind14.6 mph N
Humidity39%
Visibility—
Dew point54°
Sat, 1770° / 56°0
70 °
Heloise, Saturday, 17 October
Overcast. High 70°, low 56°.
Pressure30.27 inHg
Wind16.5 mph N
Humidity32%
Visibility—
Dew point37°
Sun, 1868° / 47°0
68 °
Heloise, Sunday, 18 October
Overcast. High 68°, low 47°.
Pressure30.33 inHg
Wind11.9 mph NE
Humidity28%
Visibility—
Dew point29°
Mon, 1975° / 45°0
75 °
Heloise, Monday, 19 October
Clear. High 75°, low 45°.
Pressure30.36 inHg
Wind11.3 mph SE
Humidity28%
Visibility—
Dew point32°
Tue, 2076° / 54°0
76 °
Heloise, Tuesday, 20 October
Overcast. High 76°, low 54°.
Pressure30.36 inHg
Wind12.8 mph S
Humidity29%
Visibility—
Dew point37°
Wed, 2173° / 55°0
73 °
Heloise, Wednesday, 21 October
Overcast. High 73°, low 55°.
Pressure30.15 inHg
Wind9.9 mph S
Humidity45%
Visibility—
Dew point44°
Thu, 2263° / 55°1.05
63 °
Heloise, Thursday, 22 October
Heavy rain. High 63°, low 55°.
Pressure29.77 inHg
Wind10.4 mph N
Humidity92%
Visibility—
Dew point54°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 2369° / 53°0.13
69 °
Heloise, Friday, 23 October
Climate normal for this date — 60-year average.
Average high69°
Average low53°
Average precipitation0.13 in
Chance of precipitation30%
Record high83° (1963)
Record low37° (2006)
Sat, 2468° / 52°0.13
68 °
Heloise, Saturday, 24 October
Climate normal for this date — 60-year average.
Average high68°
Average low52°
Average precipitation0.13 in
Chance of precipitation32%
Record high82° (2000)
Record low33° (1981)
Sun, 2567° / 52°0.13
67 °
Heloise, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high67°
Average low52°
Average precipitation0.13 in
Chance of precipitation33%
Record high83° (2024)
Record low35° (2013)
Mon, 2667° / 51°0.21
67 °
Heloise, Monday, 26 October
Climate normal for this date — 60-year average.
Average high67°
Average low51°
Average precipitation0.21 in
Chance of precipitation32%
Record high82° (2004)
Record low37° (1962)
Tue, 2767° / 51°0.19
67 °
Heloise, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high67°
Average low51°
Average precipitation0.19 in
Chance of precipitation30%
Record high83° (1963)
Record low39° (2001)
Wed, 2866° / 50°0.13
66 °
Heloise, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high66°
Average low50°
Average precipitation0.13 in
Chance of precipitation32%
Record high82° (1971)
Record low35° (1976)
Thu, 2966° / 49°0.14
66 °
Heloise, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high66°
Average low49°
Average precipitation0.14 in
Chance of precipitation27%
Record high83° (2016)
Record low33° (1976)
Fri, 3067° / 51°0.14
67 °
Heloise, Friday, 30 October
Climate normal for this date — 60-year average.
Average high67°
Average low51°
Average precipitation0.14 in
Chance of precipitation27%
Record high83° (2016)
Record low34° (1993)
Sat, 3167° / 52°0.17
67 °
Heloise, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high67°
Average low52°
Average precipitation0.17 in
Chance of precipitation35%
Record high84° (2016)
Record low31° (1993)
Sun, 0166° / 51°0.13
66 °
Heloise, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high66°
Average low51°
Average precipitation0.13 in
Chance of precipitation30%
Record high83° (2016)
Record low29° (2023)
Mon, 0264° / 49°0.1
64 °
Heloise, Monday, 2 November
Climate normal for this date — 60-year average.
Average high64°
Average low49°
Average precipitation0.1 in
Chance of precipitation32%
Record high81° (1961)
Record low33° (2014)
Tue, 0364° / 48°0.07
64 °
Heloise, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high64°
Average low48°
Average precipitation0.07 in
Chance of precipitation27%
Record high82° (2016)
Record low28° (1966)
Wed, 0463° / 48°0.13
63 °
Heloise, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high63°
Average low48°
Average precipitation0.13 in
Chance of precipitation23%
Record high80° (1987)
Record low23° (1991)
Thu, 0562° / 47°0.15
62 °
Heloise, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high62°
Average low47°
Average precipitation0.15 in
Chance of precipitation35%
Record high79° (2024)
Record low26° (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 Heloise, TN 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 Heloise, TN 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.