As of 13:38 CDT

Weather in Winchester, OK

66°Current weather

Winchester, Sunday, 18 October, 13:38

Clear. Feels like 64°. High 67°, low 42°.

Pressure30.33 inHg
Wind10.4 mph S
Humidity39%
Visibility6.2 mi
Dew point40°

Monthly outlook for Winchester, OK: average high 73.5°, average low 54°. That is 2.8° above the climate normal for October. Precipitation is expected on 1 day (about 0.4 inches), against a normal of 4 days and 2.0 inches. The warmest day looks like 30 October (82.7°), the coolest 18 October (42.1°).

73.5°/54°
Average high / low
+2.8°
Above normal
1 / 4
Wet days / normal
0.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
18 October – 27 October73.2°70°+1.8°
28 October – 6 November73.9°65.2°+4.8°
7 November – 16 Novemberat normal61.6°—

October records over 66 years

94.6°9 October 1963All-time high
27.1°31 October 2019All-time low

Climate normals and records are computed from the nearest reference point — Preston (5 mi).

Mon, 1971° / 45°0Clear
71 °Clear

Winchester, Monday, 19 October

Clear. High 71°, low 45°.

Pressure30.30 inHg
Wind7.7 mph S
Humidity51%
Visibility6.2 mi
Dew point47°
Tue, 2072° / 49°0Partly cloudy
72 °Partly cloudy

Winchester, Tuesday, 20 October

Partly cloudy. High 72°, low 49°.

Pressure30.30 inHg
Wind6.1 mph SE
Humidity51%
Visibility6.2 mi
Dew point49°
Wed, 2175° / 52°0Clear
75 °Clear

Winchester, Wednesday, 21 October

Clear. High 75°, low 52°.

Pressure30.24 inHg
Wind5.9 mph S
Humidity45%
Visibility6.2 mi
Dew point49°
Thu, 2277° / 54°0Mostly clear
77 °Mostly clear

Winchester, Thursday, 22 October

Mostly clear. High 77°, low 54°.

Pressure30.21 inHg
Wind4.1 mph SE
Humidity49%
Visibility6.2 mi
Dew point51°
Fri, 2376° / 57°0Partly cloudy
76 °Partly cloudy

Winchester, Friday, 23 October

Partly cloudy. High 76°, low 57°.

Pressure30.15 inHg
Wind10.1 mph SE
Humidity41%
Visibility—
Dew point47°
Sat, 2479° / 60°0Overcast
79 °Overcast

Winchester, Saturday, 24 October

Overcast. High 79°, low 60°.

Pressure30.24 inHg
Wind10.8 mph S
Humidity35%
Visibility—
Dew point46°
Sun, 2581° / 63°0Overcast
81 °Overcast

Winchester, Sunday, 25 October

Overcast. High 81°, low 63°.

Pressure30.30 inHg
Wind6.9 mph S
Humidity37%
Visibility—
Dew point48°
Mon, 2672° / 62°0Overcast
72 °Overcast

Winchester, Monday, 26 October

Overcast. High 72°, low 62°.

Pressure30.18 inHg
Wind10.3 mph SE
Humidity29%
Visibility—
Dew point37°
Tue, 2762° / 55°0.41Rain
62 °Rain

Winchester, Tuesday, 27 October

Rain. High 62°, low 55°.

Pressure30.12 inHg
Wind11.7 mph SE
Humidity77%
Visibility—
Dew point49°
Wed, 2883° / 58°0Mostly clear
83 °Mostly clear

Winchester, Wednesday, 28 October

Mostly clear. High 83°, low 58°.

Pressure29.85 inHg
Wind17.4 mph S
Humidity63%
Visibility—
Dew point61°
Thu, 2981° / 61°0Clear
81 °Clear

Winchester, Thursday, 29 October

Clear. High 81°, low 61°.

Pressure29.80 inHg
Wind9.6 mph SW
Humidity41%
Visibility—
Dew point50°
Fri, 3083° / 67°0.02Light rain
83 °Light rain

Winchester, Friday, 30 October

Light rain. High 83°, low 67°.

Pressure29.62 inHg
Wind21.9 mph SW
Humidity57%
Visibility—
Dew point62°
Sat, 3161° / 48°0Clear
61 °Clear

Winchester, Saturday, 31 October

Clear. High 61°, low 48°.

Pressure30.09 inHg
Wind19.6 mph N
Humidity25%
Visibility—
Dew point21°
Sun, 0166° / 44°0Clear
66 °Clear

Winchester, Sunday, 1 November

Clear. High 66°, low 44°.

Pressure30.33 inHg
Wind5.4 mph W
Humidity25%
Visibility—
Dew point25°
Mon, 0270° / 47°0Mostly clear
70 °Mostly clear

Winchester, Monday, 2 November

Mostly clear. High 70°, low 47°.

Pressure30.27 inHg
Wind15 mph S
Humidity23%
Visibility—
Dew point26°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 0364° / 49°0.16Climate normal
64 °Climate normal

Winchester, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high64°
Average low49°
Average precipitation0.16 in
Chance of precipitation25%
Record high81° (1978)
Record low21° (1991)
Wed, 0464° / 48°0.15Climate normal
64 °Climate normal

Winchester, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high64°
Average low48°
Average precipitation0.15 in
Chance of precipitation30%
Record high82° (1978)
Record low26° (1991)
Thu, 0564° / 49°0.07Climate normal
64 °Climate normal

Winchester, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high64°
Average low49°
Average precipitation0.07 in
Chance of precipitation20%
Record high79° (1978)
Record low32° (1991)
Fri, 0664° / 48°0.09Climate normal
64 °Climate normal

Winchester, Friday, 6 November

Climate normal for this date — 60-year average.

Average high64°
Average low48°
Average precipitation0.09 in
Chance of precipitation18%
Record high80° (1980)
Record low31° (1993)
Sat, 0764° / 48°0.06Climate normal
64 °Climate normal

Winchester, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high64°
Average low48°
Average precipitation0.06 in
Chance of precipitation13%
Record high82° (2005)
Record low31° (1993)
Sun, 0864° / 49°0.1Climate normal
64 °Climate normal

Winchester, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high64°
Average low49°
Average precipitation0.1 in
Chance of precipitation23%
Record high83° (2023)
Record low24° (1991)
Mon, 0964° / 49°0.07Climate normal
64 °Climate normal

Winchester, Monday, 9 November

Climate normal for this date — 60-year average.

Average high64°
Average low49°
Average precipitation0.07 in
Chance of precipitation28%
Record high78° (2022)
Record low28° (1991)
Tue, 1063° / 46°0.07Climate normal
63 °Climate normal

Winchester, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high63°
Average low46°
Average precipitation0.07 in
Chance of precipitation23%
Record high80° (1995)
Record low23° (2018)
Wed, 1162° / 45°0.07Climate normal
62 °Climate normal

Winchester, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high62°
Average low45°
Average precipitation0.07 in
Chance of precipitation23%
Record high79° (1989)
Record low25° (2019)
Thu, 1260° / 44°0.08Climate normal
60 °Climate normal

Winchester, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high60°
Average low44°
Average precipitation0.08 in
Chance of precipitation23%
Record high79° (1999)
Record low17° (2019)
Fri, 1360° / 44°0.06Climate normal
60 °Climate normal

Winchester, Friday, 13 November

Climate normal for this date — 60-year average.

Average high60°
Average low44°
Average precipitation0.06 in
Chance of precipitation15%
Record high80° (1999)
Record low18° (1986)
Sat, 1460° / 46°0.06Climate normal
60 °Climate normal

Winchester, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high60°
Average low46°
Average precipitation0.06 in
Chance of precipitation28%
Record high78° (2025)
Record low21° (2018)
Sun, 1560° / 45°0.15Climate normal
60 °Climate normal

Winchester, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high60°
Average low45°
Average precipitation0.15 in
Chance of precipitation25%
Record high84° (2025)
Record low26° (2018)
Mon, 1660° / 44°0.09Climate normal
60 °Climate normal

Winchester, Monday, 16 November

Climate normal for this date — 60-year average.

Average high60°
Average low44°
Average precipitation0.09 in
Chance of precipitation18%
Record high80° (2016)
Record low27° (1997)

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 Winchester, 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 Winchester, 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.