As of 09:31 EDT

Weather in Sumner, FL

73°Current weather

Sumner, Wednesday, 7 October, 09:31

Overcast. Feels like 75°. High 82°, low 73°.

Pressure29.85 inHg
Wind11.5 mph NE
Humidity97%
Visibility5.9 mi
Dew point72°

Monthly outlook for Sumner, FL: average high 83.7°, average low 69.4°. That is 2.4° above the climate normal for October. Precipitation is expected on 6 days (about 3.0 inches), against a normal of 3 days and 1.0 inches. The warmest day looks like 15 October (88.1°), the coolest 22 October (58.8°).

83.7°/69.4°
Average high / low
+2.4°
Above normal
6 / 3
Wet days / normal
3.0 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
7 October – 16 October83.8°80.2°+2°
17 October – 26 October83.4°77.7°+3.2°
27 October – 5 Novemberat normal75.6°—

October records over 66 years

90.3°1 October 2019All-time high
47.7°29 October 2008All-time low

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

Thu, 0881° / 74°0.21Rain
81 °Rain

Sumner, Thursday, 8 October

Rain. High 81°, low 74°.

Pressure29.91 inHg
Wind11.4 mph NE
Humidity80%
Visibility6.2 mi
Dew point73°
Fri, 0979° / 72°0.95Rain
79 °Rain

Sumner, Friday, 9 October

Rain. High 79°, low 72°.

Pressure30.03 inHg
Wind11.7 mph E
Humidity96%
Visibility2.4 mi
Dew point72°
Sat, 1082° / 74°0.15Light rain
82 °Light rain

Sumner, Saturday, 10 October

Light rain. High 82°, low 74°.

Pressure30.00 inHg
Wind11.3 mph SE
Humidity82%
Visibility6.2 mi
Dew point75°
Sun, 1182° / 78°0.46Rain
82 °Rain

Sumner, Sunday, 11 October

Rain. High 82°, low 78°.

Pressure30.03 inHg
Wind14.9 mph S
Humidity84%
Visibility—
Dew point76°
Mon, 1284° / 75°0.07Light rain
84 °Light rain

Sumner, Monday, 12 October

Light rain. High 84°, low 75°.

Pressure29.97 inHg
Wind8.4 mph W
Humidity67%
Visibility—
Dew point71°
Tue, 1388° / 69°0Clear
88 °Clear

Sumner, Tuesday, 13 October

Clear. High 88°, low 69°.

Pressure30.00 inHg
Wind6.1 mph N
Humidity36%
Visibility—
Dew point55°
Wed, 1487° / 68°0Clear
87 °Clear

Sumner, Wednesday, 14 October

Clear. High 87°, low 68°.

Pressure29.97 inHg
Wind7.5 mph W
Humidity37%
Visibility—
Dew point55°
Thu, 1588° / 70°0Clear
88 °Clear

Sumner, Thursday, 15 October

Clear. High 88°, low 70°.

Pressure29.97 inHg
Wind6 mph W
Humidity49%
Visibility—
Dew point64°
Fri, 1685° / 68°0Clear
85 °Clear

Sumner, Friday, 16 October

Clear. High 85°, low 68°.

Pressure29.94 inHg
Wind6.1 mph W
Humidity48%
Visibility—
Dew point61°
Sat, 1787° / 67°0Clear
87 °Clear

Sumner, Saturday, 17 October

Clear. High 87°, low 67°.

Pressure29.88 inHg
Wind4 mph W
Humidity36%
Visibility—
Dew point54°
Sun, 1885° / 68°0Clear
85 °Clear

Sumner, Sunday, 18 October

Clear. High 85°, low 68°.

Pressure29.97 inHg
Wind7 mph SW
Humidity47%
Visibility—
Dew point60°
Mon, 1986° / 71°0Overcast
86 °Overcast

Sumner, Monday, 19 October

Overcast. High 86°, low 71°.

Pressure30.03 inHg
Wind7 mph SW
Humidity52%
Visibility—
Dew point64°
Tue, 2084° / 65°0Clear
84 °Clear

Sumner, Tuesday, 20 October

Clear. High 84°, low 65°.

Pressure30.03 inHg
Wind6.4 mph NW
Humidity29%
Visibility—
Dew point46°
Wed, 2180° / 59°0Clear
80 °Clear

Sumner, Wednesday, 21 October

Clear. High 80°, low 59°.

Pressure30.00 inHg
Wind6 mph N
Humidity31%
Visibility—
Dew point44°
Thu, 2279° / 59°0Clear
79 °Clear

Sumner, Thursday, 22 October

Clear. High 79°, low 59°.

Pressure29.97 inHg
Wind8.8 mph NE
Humidity33%
Visibility—
Dew point45°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 2378° / 66°0.05Climate normal
78 °Climate normal

Sumner, Friday, 23 October

Climate normal for this date — 60-year average.

Average high78°
Average low66°
Average precipitation0.05 in
Chance of precipitation22%
Record high84° (2021)
Record low57° (1976)
Sat, 2477° / 65°0.07Climate normal
77 °Climate normal

Sumner, Saturday, 24 October

Climate normal for this date — 60-year average.

Average high77°
Average low65°
Average precipitation0.07 in
Chance of precipitation23%
Record high84° (2021)
Record low52° (1982)
Sun, 2577° / 66°0.03Climate normal
77 °Climate normal

Sumner, Sunday, 25 October

Climate normal for this date — 60-year average.

Average high77°
Average low66°
Average precipitation0.03 in
Chance of precipitation17%
Record high83° (2019)
Record low52° (1982)
Mon, 2676° / 65°0.02Climate normal
76 °Climate normal

Sumner, Monday, 26 October

Climate normal for this date — 60-year average.

Average high76°
Average low65°
Average precipitation0.02 in
Chance of precipitation18%
Record high87° (2020)
Record low52° (2005)
Tue, 2776° / 65°0.1Climate normal
76 °Climate normal

Sumner, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high76°
Average low65°
Average precipitation0.1 in
Chance of precipitation23%
Record high86° (2020)
Record low53° (2005)
Wed, 2876° / 65°0.09Climate normal
76 °Climate normal

Sumner, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high76°
Average low65°
Average precipitation0.09 in
Chance of precipitation25%
Record high85° (2020)
Record low49° (2001)
Thu, 2976° / 64°0.04Climate normal
76 °Climate normal

Sumner, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high76°
Average low64°
Average precipitation0.04 in
Chance of precipitation20%
Record high84° (2019)
Record low48° (2008)
Fri, 3076° / 65°0.09Climate normal
76 °Climate normal

Sumner, Friday, 30 October

Climate normal for this date — 60-year average.

Average high76°
Average low65°
Average precipitation0.09 in
Chance of precipitation20%
Record high85° (2024)
Record low49° (2017)
Sat, 3176° / 65°0.07Climate normal
76 °Climate normal

Sumner, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high76°
Average low65°
Average precipitation0.07 in
Chance of precipitation18%
Record high83° (2024)
Record low49° (2025)
Sun, 0176° / 65°0.07Climate normal
76 °Climate normal

Sumner, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high76°
Average low65°
Average precipitation0.07 in
Chance of precipitation17%
Record high84° (2022)
Record low42° (1993)
Mon, 0276° / 64°0.08Climate normal
76 °Climate normal

Sumner, Monday, 2 November

Climate normal for this date — 60-year average.

Average high76°
Average low64°
Average precipitation0.08 in
Chance of precipitation23%
Record high84° (2024)
Record low46° (2014)
Tue, 0375° / 63°0.09Climate normal
75 °Climate normal

Sumner, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high75°
Average low63°
Average precipitation0.09 in
Chance of precipitation18%
Record high83° (2024)
Record low46° (1966)
Wed, 0475° / 62°0.13Climate normal
75 °Climate normal

Sumner, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high75°
Average low62°
Average precipitation0.13 in
Chance of precipitation28%
Record high84° (2015)
Record low42° (1966)
Thu, 0574° / 62°0.1Climate normal
74 °Climate normal

Sumner, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high74°
Average low62°
Average precipitation0.1 in
Chance of precipitation23%
Record high85° (2024)
Record low47° (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 Sumner, FL 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 Sumner, FL 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.