As of 20:23 CDT

Weather in Harrison, OK

71°Current weather

Harrison, Wednesday, 7 October, 20:23

Clear. Feels like 71°. High 89°, low 56°.

Pressure29.97 inHg
Wind0 mph N
Humidity57%
Visibility6.2 mi
Dew point56°

Monthly outlook for Harrison, OK: average high 80.8°, average low 59.3°. That is 4.2° above the climate normal for October. Precipitation is expected on 1 day (about 0.6 inches), against a normal of 4 days and 1.8 inches. The warmest day looks like 14 October (94.6°), the coolest 18 October (43.4°).

80.8°/59.3°
Average high / low
+4.2°
Above normal
1 / 4
Wet days / normal
0.6 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
7 October – 16 October87.4°74.3°+7.3°
17 October – 26 October69.7°70.5°-0.5°
27 October – 5 Novemberat normal66°—

October records over 66 years

91.8°8 October 1963All-time high
29.1°31 October 1993All-time low

Climate normals and records are computed from the nearest reference point — Brent (6 mi).

Thu, 0890° / 59°0Clear
90 °Clear

Harrison, Thursday, 8 October

Clear. High 90°, low 59°.

Pressure30.06 inHg
Wind2.1 mph S
Humidity56%
Visibility6.2 mi
Dew point64°
Fri, 0988° / 59°0Clear
88 °Clear

Harrison, Friday, 9 October

Clear. High 88°, low 59°.

Pressure30.09 inHg
Wind6.2 mph SE
Humidity54%
Visibility6.2 mi
Dew point62°
Sat, 1083° / 65°0Clear
83 °Clear

Harrison, Saturday, 10 October

Clear. High 83°, low 65°.

Pressure30.03 inHg
Wind6.8 mph SE
Humidity49%
Visibility6.2 mi
Dew point59°
Sun, 1185° / 65°0Overcast
85 °Overcast

Harrison, Sunday, 11 October

Overcast. High 85°, low 65°.

Pressure29.97 inHg
Wind4.8 mph SW
Humidity53%
Visibility6.2 mi
Dew point60°
Mon, 1287° / 69°0Clear
87 °Clear

Harrison, Monday, 12 October

Clear. High 87°, low 69°.

Pressure29.94 inHg
Wind10.8 mph S
Humidity43%
Visibility—
Dew point57°
Tue, 1390° / 69°0Clear
90 °Clear

Harrison, Tuesday, 13 October

Clear. High 90°, low 69°.

Pressure29.94 inHg
Wind3.9 mph SW
Humidity54%
Visibility—
Dew point66°
Wed, 1495° / 73°0Mostly clear
95 °Mostly clear

Harrison, Wednesday, 14 October

Mostly clear. High 95°, low 73°.

Pressure29.88 inHg
Wind13.9 mph S
Humidity44%
Visibility—
Dew point64°
Thu, 1589° / 78°0Light rain
89 °Light rain

Harrison, Thursday, 15 October

Light rain. High 89°, low 78°.

Pressure29.88 inHg
Wind17.4 mph SW
Humidity55%
Visibility—
Dew point69°
Fri, 1678° / 59°0.62Rain
78 °Rain

Harrison, Friday, 16 October

Rain. High 78°, low 59°.

Pressure30.12 inHg
Wind12.8 mph N
Humidity77%
Visibility—
Dew point56°
Sat, 1762° / 45°0Overcast
62 °Overcast

Harrison, Saturday, 17 October

Overcast. High 62°, low 45°.

Pressure30.33 inHg
Wind12.1 mph N
Humidity35%
Visibility—
Dew point30°
Sun, 1871° / 43°0Clear
71 °Clear

Harrison, Sunday, 18 October

Clear. High 71°, low 43°.

Pressure30.30 inHg
Wind3.4 mph NE
Humidity27%
Visibility—
Dew point29°
Mon, 1972° / 46°0Clear
72 °Clear

Harrison, Monday, 19 October

Clear. High 72°, low 46°.

Pressure30.27 inHg
Wind4.1 mph SE
Humidity29%
Visibility—
Dew point33°
Tue, 2074° / 49°0Overcast
74 °Overcast

Harrison, Tuesday, 20 October

Overcast. High 74°, low 49°.

Pressure30.18 inHg
Wind3.2 mph E
Humidity29%
Visibility—
Dew point34°
Wed, 2169° / 54°0Overcast
69 °Overcast

Harrison, Wednesday, 21 October

Overcast. High 69°, low 54°.

Pressure30.09 inHg
Wind4.1 mph N
Humidity37%
Visibility—
Dew point38°
Thu, 2271° / 57°0Overcast
71 °Overcast

Harrison, Thursday, 22 October

Overcast. High 71°, low 57°.

Pressure29.74 inHg
Wind11 mph SW
Humidity37%
Visibility—
Dew point40°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 2370° / 54°0.1Climate normal
70 °Climate normal

Harrison, Friday, 23 October

Climate normal for this date — 60-year average.

Average high70°
Average low54°
Average precipitation0.1 in
Chance of precipitation35%
Record high85° (2003)
Record low39° (1990)
Sat, 2469° / 54°0.15Climate normal
69 °Climate normal

Harrison, Saturday, 24 October

Climate normal for this date — 60-year average.

Average high69°
Average low54°
Average precipitation0.15 in
Chance of precipitation27%
Record high86° (2024)
Record low38° (1981)
Sun, 2568° / 52°0.13Climate normal
68 °Climate normal

Harrison, Sunday, 25 October

Climate normal for this date — 60-year average.

Average high68°
Average low52°
Average precipitation0.13 in
Chance of precipitation33%
Record high82° (2014)
Record low39° (1982)
Mon, 2669° / 52°0.12Climate normal
69 °Climate normal

Harrison, Monday, 26 October

Climate normal for this date — 60-year average.

Average high69°
Average low52°
Average precipitation0.12 in
Chance of precipitation33%
Record high83° (2014)
Record low39° (1994)
Tue, 2768° / 52°0.16Climate normal
68 °Climate normal

Harrison, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high68°
Average low52°
Average precipitation0.16 in
Chance of precipitation32%
Record high82° (1963)
Record low38° (2012)
Wed, 2867° / 51°0.14Climate normal
67 °Climate normal

Harrison, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high67°
Average low51°
Average precipitation0.14 in
Chance of precipitation30%
Record high85° (2024)
Record low35° (2008)
Thu, 2967° / 51°0.15Climate normal
67 °Climate normal

Harrison, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high67°
Average low51°
Average precipitation0.15 in
Chance of precipitation33%
Record high81° (2016)
Record low36° (1993)
Fri, 3067° / 52°0.2Climate normal
67 °Climate normal

Harrison, Friday, 30 October

Climate normal for this date — 60-year average.

Average high67°
Average low52°
Average precipitation0.2 in
Chance of precipitation33%
Record high82° (2024)
Record low32° (1993)
Sat, 3167° / 51°0.26Climate normal
67 °Climate normal

Harrison, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high67°
Average low51°
Average precipitation0.26 in
Chance of precipitation37%
Record high83° (2016)
Record low29° (1993)
Sun, 0166° / 50°0.2Climate normal
66 °Climate normal

Harrison, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high66°
Average low50°
Average precipitation0.2 in
Chance of precipitation32%
Record high80° (2016)
Record low30° (2023)
Mon, 0264° / 49°0.07Climate normal
64 °Climate normal

Harrison, Monday, 2 November

Climate normal for this date — 60-year average.

Average high64°
Average low49°
Average precipitation0.07 in
Chance of precipitation25%
Record high81° (2012)
Record low28° (1991)
Tue, 0364° / 49°0.11Climate normal
64 °Climate normal

Harrison, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high64°
Average low49°
Average precipitation0.11 in
Chance of precipitation27%
Record high81° (1978)
Record low22° (1991)
Wed, 0465° / 48°0.15Climate normal
65 °Climate normal

Harrison, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high65°
Average low48°
Average precipitation0.15 in
Chance of precipitation30%
Record high81° (1978)
Record low24° (1991)
Thu, 0564° / 48°0.19Climate normal
64 °Climate normal

Harrison, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high64°
Average low48°
Average precipitation0.19 in
Chance of precipitation25%
Record high83° (2017)
Record low29° (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 Harrison, OK 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 Harrison, OK 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.