As of 19:52 CDT

Weather in Simpson, OK

77°Current weather

Simpson, Wednesday, 7 October, 19:52

Clear. Feels like 77°. High 88°, low 59°.

Pressure29.97 inHg
Wind4 mph SE
Humidity61%
Visibility6.2 mi
Dew point62°

Monthly outlook for Simpson, OK: average high 79.9°, average low 63.1°. That is 2.9° above the climate normal for October. Precipitation is expected on 4 days (about 3.7 inches), against a normal of 4 days and 2.1 inches. The warmest day looks like 13 October (89°), the coolest 19 October (55.6°).

79.9°/63.1°
Average high / low
+2.9°
Above normal
4 / 4
Wet days / normal
3.7 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
7 October – 16 October84.8°75.7°+5.1°
17 October – 26 October71.7°72°-0.2°
27 October – 5 Novemberat normal67.4°—

October records over 66 years

94.1°1 October 1979All-time high
27.9°31 October 2019All-time low

Climate normals and records are computed from the nearest reference point — Madill (8 mi).

Thu, 0887° / 59°0Clear
87 °Clear

Simpson, Thursday, 8 October

Clear. High 87°, low 59°.

Pressure30.06 inHg
Wind3.6 mph E
Humidity49%
Visibility6.2 mi
Dew point59°
Fri, 0983° / 60°0Clear
83 °Clear

Simpson, Friday, 9 October

Clear. High 83°, low 60°.

Pressure30.06 inHg
Wind4.8 mph SE
Humidity54%
Visibility6.2 mi
Dew point62°
Sat, 1083° / 61°0Clear
83 °Clear

Simpson, Saturday, 10 October

Clear. High 83°, low 61°.

Pressure30.00 inHg
Wind6.6 mph SE
Humidity59%
Visibility6.2 mi
Dew point64°
Sun, 1186° / 61°0Mostly clear
86 °Mostly clear

Simpson, Sunday, 11 October

Mostly clear. High 86°, low 61°.

Pressure29.94 inHg
Wind6.4 mph S
Humidity65%
Visibility6.2 mi
Dew point66°
Mon, 1285° / 69°0Clear
85 °Clear

Simpson, Monday, 12 October

Clear. High 85°, low 69°.

Pressure29.94 inHg
Wind10.1 mph S
Humidity54%
Visibility—
Dew point63°
Tue, 1389° / 70°0Clear
89 °Clear

Simpson, Tuesday, 13 October

Clear. High 89°, low 70°.

Pressure29.91 inHg
Wind11.8 mph S
Humidity56%
Visibility—
Dew point67°
Wed, 1484° / 75°0.03Light rain
84 °Light rain

Simpson, Wednesday, 14 October

Light rain. High 84°, low 75°.

Pressure29.85 inHg
Wind18.3 mph S
Humidity65%
Visibility—
Dew point69°
Thu, 1585° / 73°0.25Light rain
85 °Light rain

Simpson, Thursday, 15 October

Light rain. High 85°, low 73°.

Pressure29.91 inHg
Wind19.4 mph S
Humidity71%
Visibility—
Dew point70°
Fri, 1678° / 67°0.78Rain
78 °Rain

Simpson, Friday, 16 October

Rain. High 78°, low 67°.

Pressure30.09 inHg
Wind17 mph NE
Humidity78%
Visibility—
Dew point70°
Sat, 1767° / 60°0.06Light rain
67 °Light rain

Simpson, Saturday, 17 October

Light rain. High 67°, low 60°.

Pressure30.27 inHg
Wind14.7 mph NE
Humidity69%
Visibility—
Dew point53°
Sun, 1872° / 57°0Clear
72 °Clear

Simpson, Sunday, 18 October

Clear. High 72°, low 57°.

Pressure30.21 inHg
Wind11.9 mph E
Humidity42%
Visibility—
Dew point44°
Mon, 1976° / 56°0Overcast
76 °Overcast

Simpson, Monday, 19 October

Overcast. High 76°, low 56°.

Pressure30.21 inHg
Wind12.7 mph SE
Humidity36%
Visibility—
Dew point42°
Tue, 2072° / 61°0Overcast
72 °Overcast

Simpson, Tuesday, 20 October

Overcast. High 72°, low 61°.

Pressure30.21 inHg
Wind8.8 mph S
Humidity51%
Visibility—
Dew point51°
Wed, 2175° / 62°2.54Heavy rain
75 °Heavy rain

Simpson, Wednesday, 21 October

Heavy rain. High 75°, low 62°.

Pressure30.00 inHg
Wind11.1 mph S
Humidity76%
Visibility—
Dew point65°
Thu, 2268° / 59°0.02Light rain
68 °Light rain

Simpson, Thursday, 22 October

Light rain. High 68°, low 59°.

Pressure29.91 inHg
Wind14 mph N
Humidity51%
Visibility—
Dew point47°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 2371° / 57°0.11Climate normal
71 °Climate normal

Simpson, Friday, 23 October

Climate normal for this date — 60-year average.

Average high71°
Average low57°
Average precipitation0.11 in
Chance of precipitation33%
Record high87° (2024)
Record low44° (1981)
Sat, 2471° / 56°0.17Climate normal
71 °Climate normal

Simpson, Saturday, 24 October

Climate normal for this date — 60-year average.

Average high71°
Average low56°
Average precipitation0.17 in
Chance of precipitation30%
Record high87° (2003)
Record low42° (2020)
Sun, 2570° / 55°0.12Climate normal
70 °Climate normal

Simpson, Sunday, 25 October

Climate normal for this date — 60-year average.

Average high70°
Average low55°
Average precipitation0.12 in
Chance of precipitation33%
Record high85° (2014)
Record low42° (2005)
Mon, 2671° / 55°0.13Climate normal
71 °Climate normal

Simpson, Monday, 26 October

Climate normal for this date — 60-year average.

Average high71°
Average low55°
Average precipitation0.13 in
Chance of precipitation27%
Record high83° (1992)
Record low37° (2020)
Tue, 2770° / 54°0.15Climate normal
70 °Climate normal

Simpson, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high70°
Average low54°
Average precipitation0.15 in
Chance of precipitation28%
Record high81° (2016)
Record low34° (2020)
Wed, 2868° / 54°0.13Climate normal
68 °Climate normal

Simpson, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high68°
Average low54°
Average precipitation0.13 in
Chance of precipitation28%
Record high86° (2024)
Record low35° (2017)
Thu, 2969° / 53°0.15Climate normal
69 °Climate normal

Simpson, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high69°
Average low53°
Average precipitation0.15 in
Chance of precipitation32%
Record high82° (2024)
Record low36° (2020)
Fri, 3068° / 54°0.2Climate normal
68 °Climate normal

Simpson, Friday, 30 October

Climate normal for this date — 60-year average.

Average high68°
Average low54°
Average precipitation0.2 in
Chance of precipitation35%
Record high83° (1968)
Record low33° (1993)
Sat, 3168° / 53°0.2Climate normal
68 °Climate normal

Simpson, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high68°
Average low53°
Average precipitation0.2 in
Chance of precipitation37%
Record high83° (1963)
Record low28° (2019)
Sun, 0167° / 52°0.12Climate normal
67 °Climate normal

Simpson, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high67°
Average low52°
Average precipitation0.12 in
Chance of precipitation30%
Record high81° (1968)
Record low31° (1991)
Mon, 0266° / 51°0.09Climate normal
66 °Climate normal

Simpson, Monday, 2 November

Climate normal for this date — 60-year average.

Average high66°
Average low51°
Average precipitation0.09 in
Chance of precipitation22%
Record high84° (2017)
Record low29° (1991)
Tue, 0365° / 51°0.14Climate normal
65 °Climate normal

Simpson, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high65°
Average low51°
Average precipitation0.14 in
Chance of precipitation27%
Record high81° (1978)
Record low26° (1991)
Wed, 0466° / 51°0.14Climate normal
66 °Climate normal

Simpson, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high66°
Average low51°
Average precipitation0.14 in
Chance of precipitation23%
Record high81° (1987)
Record low30° (1991)
Thu, 0566° / 51°0.12Climate normal
66 °Climate normal

Simpson, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high66°
Average low51°
Average precipitation0.12 in
Chance of precipitation18%
Record high85° (2017)
Record low34° (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 Simpson, 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 Simpson, 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.