Monthly outlook for Roy, FL: average high 81.4°, average low 67.4°. That is 0.7° above the climate normal for October. Precipitation is expected on 7 days (about 4.0 inches), against a normal of 5 days and 1.3 inches. The warmest day looks like 13 October (90.8°), the coolest 18 October (57.3°).
81.4°/67.4°
Average high / low
+0.7°
Above normal
7 / 5
Wet days / normal
4.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
7 October – 16 October
83.5°
80.8°
+1.5°
17 October – 26 October
77.8°
78.6°
-0.4°
27 October – 5 November
at normal
76.5°
—
October records over 66 years
91.2°4 October 2019All-time high
42.8°29 October 2008All-time low
Climate normals and records are computed from the nearest reference point — Palatka (11 mi).
Thu, 0880° / 63°0.4
80 °
Roy, Thursday, 8 October
Rain. High 80°, low 63°.
Pressure29.94 inHg
Wind6.3 mph SE
Humidity96%
Visibility3.0 mi
Dew point75°
Fri, 0978° / 73°1.45
78 °
Roy, Friday, 9 October
Heavy rain. High 78°, low 73°.
Pressure30.06 inHg
Wind2.9 mph NE
Humidity95%
Visibility2.3 mi
Dew point73°
Sat, 1084° / 74°0.81
84 °
Roy, Saturday, 10 October
Heavy rain. High 84°, low 74°.
Pressure30.03 inHg
Wind6.5 mph SE
Humidity92%
Visibility2.3 mi
Dew point77°
Sun, 1183° / 75°0.27
83 °
Roy, Sunday, 11 October
Light rain. High 83°, low 75°.
Pressure30.06 inHg
Wind9.7 mph S
Humidity91%
Visibility—
Dew point77°
Mon, 1287° / 73°0.07
87 °
Roy, Monday, 12 October
Light rain. High 87°, low 73°.
Pressure29.97 inHg
Wind8.6 mph W
Humidity52%
Visibility—
Dew point66°
Tue, 1391° / 68°0
91 °
Roy, Tuesday, 13 October
Clear. High 91°, low 68°.
Pressure29.97 inHg
Wind2.9 mph S
Humidity32%
Visibility—
Dew point54°
Wed, 1490° / 67°0
90 °
Roy, Wednesday, 14 October
Clear. High 90°, low 67°.
Pressure29.97 inHg
Wind4.1 mph NE
Humidity29%
Visibility—
Dew point51°
Thu, 1580° / 66°0
80 °
Roy, Thursday, 15 October
Overcast. High 80°, low 66°.
Pressure30.06 inHg
Wind8.9 mph NE
Humidity50%
Visibility—
Dew point59°
Fri, 1680° / 61°0
80 °
Roy, Friday, 16 October
Clear. High 80°, low 61°.
Pressure29.94 inHg
Wind7.6 mph NE
Humidity36%
Visibility—
Dew point49°
Sat, 1784° / 62°0
84 °
Roy, Saturday, 17 October
Clear. High 84°, low 62°.
Pressure29.88 inHg
Wind8.3 mph NW
Humidity38%
Visibility—
Dew point53°
Sun, 1875° / 57°0
75 °
Roy, Sunday, 18 October
Clear. High 75°, low 57°.
Pressure30.09 inHg
Wind9.1 mph NE
Humidity43%
Visibility—
Dew point49°
Mon, 1976° / 60°0
76 °
Roy, Monday, 19 October
Overcast. High 76°, low 60°.
Pressure30.21 inHg
Wind8.5 mph NE
Humidity56%
Visibility—
Dew point57°
Tue, 2077° / 70°0
77 °
Roy, Tuesday, 20 October
Overcast. High 77°, low 70°.
Pressure30.21 inHg
Wind8.9 mph NE
Humidity68%
Visibility—
Dew point65°
Wed, 2181° / 71°0.03
81 °
Roy, Wednesday, 21 October
Light rain. High 81°, low 71°.
Pressure30.12 inHg
Wind10.8 mph NE
Humidity58%
Visibility—
Dew point64°
Thu, 2273° / 67°0.48
73 °
Roy, Thursday, 22 October
Rain. High 73°, low 67°.
Pressure29.94 inHg
Wind4.9 mph E
Humidity95%
Visibility—
Dew point68°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 2378° / 65°0.07
78 °
Roy, Friday, 23 October
Climate normal for this date — 60-year average.
Average high78°
Average low65°
Average precipitation0.07 in
Chance of precipitation33%
Record high87° (2007)
Record low53° (1964)
Sat, 2478° / 64°0.09
78 °
Roy, Saturday, 24 October
Climate normal for this date — 60-year average.
Average high78°
Average low64°
Average precipitation0.09 in
Chance of precipitation22%
Record high87° (1972)
Record low49° (2006)
Sun, 2578° / 64°0.04
78 °
Roy, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high78°
Average low64°
Average precipitation0.04 in
Chance of precipitation22%
Record high88° (2010)
Record low48° (1982)
Mon, 2678° / 64°0.03
78 °
Roy, Monday, 26 October
Climate normal for this date — 60-year average.
Average high78°
Average low64°
Average precipitation0.03 in
Chance of precipitation28%
Record high89° (2010)
Record low47° (2005)
Tue, 2778° / 63°0.07
78 °
Roy, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high78°
Average low63°
Average precipitation0.07 in
Chance of precipitation23%
Record high90° (2010)
Record low49° (1968)
Wed, 2877° / 63°0.1
77 °
Roy, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high77°
Average low63°
Average precipitation0.1 in
Chance of precipitation35%
Record high90° (2010)
Record low47° (2008)
Thu, 2976° / 63°0.07
76 °
Roy, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high76°
Average low63°
Average precipitation0.07 in
Chance of precipitation25%
Record high88° (2020)
Record low43° (2008)
Fri, 3077° / 63°0.06
77 °
Roy, Friday, 30 October
Climate normal for this date — 60-year average.
Average high77°
Average low63°
Average precipitation0.06 in
Chance of precipitation23%
Record high85° (2023)
Record low46° (2017)
Sat, 3177° / 63°0.07
77 °
Roy, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high77°
Average low63°
Average precipitation0.07 in
Chance of precipitation25%
Record high86° (2009)
Record low47° (2017)
Sun, 0177° / 63°0.04
77 °
Roy, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high77°
Average low63°
Average precipitation0.04 in
Chance of precipitation23%
Record high86° (2022)
Record low40° (1993)
Mon, 0277° / 63°0.07
77 °
Roy, Monday, 2 November
Climate normal for this date — 60-year average.
Average high77°
Average low63°
Average precipitation0.07 in
Chance of precipitation25%
Record high86° (2015)
Record low44° (2014)
Tue, 0376° / 62°0.06
76 °
Roy, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high76°
Average low62°
Average precipitation0.06 in
Chance of precipitation20%
Record high86° (2015)
Record low40° (1966)
Wed, 0476° / 61°0.09
76 °
Roy, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high76°
Average low61°
Average precipitation0.09 in
Chance of precipitation25%
Record high85° (1992)
Record low39° (1966)
Thu, 0574° / 61°0.18
74 °
Roy, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high74°
Average low61°
Average precipitation0.18 in
Chance of precipitation22%
Record high84° (1974)
Record low43° (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 Roy, 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 Roy, 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.