Monthly outlook for Callao, UT: average high 63.5°, average low 51.7°. That is 1° below the climate normal for October. Precipitation is expected on 4 days (about 3.0 inches), against a normal of 2 days and 0.5 inches. The warmest day looks like 10 October (74.5°), the coolest 13 October (39.7°).
63.5°/51.7°
Average high / low
−1°
Below normal
4 / 2
Wet days / normal
3.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
10 October – 19 October
61°
66.3°
-3°
20 October – 29 October
67.6°
62.1°
+3°
30 October – 8 November
at normal
56.5°
—
October records over 66 years
88.5°1 October 2010All-time high
-0°30 October 1971All-time low
Sun, 1162° / 53°1.42
62 °
Callao, Sunday, 11 October
Heavy rain. High 62°, low 53°.
Pressure29.50 inHg
Wind4.1 mph N
Humidity92%
Visibility1.8 mi
Dew point51°
Mon, 1253° / 44°0.49
53 °
Callao, Monday, 12 October
Rain. High 53°, low 44°.
Pressure29.77 inHg
Wind4 mph E
Humidity79%
Visibility6.2 mi
Dew point46°
Tue, 1345° / 40°0.65
45 °
Callao, Tuesday, 13 October
Rain. High 45°, low 40°.
Pressure29.91 inHg
Wind5.8 mph NE
Humidity87%
Visibility4.4 mi
Dew point40°
Wed, 1443° / 40°0.47
43 °
Callao, Wednesday, 14 October
Rain. High 43°, low 40°.
Pressure30.15 inHg
Wind0.9 mph NW
Humidity83%
Visibility4.2 mi
Dew point38°
Thu, 1556° / 41°0
56 °
Callao, Thursday, 15 October
Clear. High 56°, low 41°.
Pressure30.30 inHg
Wind7.4 mph NE
Humidity55%
Visibility—
Dew point35°
Fri, 1662° / 49°0
62 °
Callao, Friday, 16 October
Clear. High 62°, low 49°.
Pressure30.36 inHg
Wind8.4 mph NE
Humidity46%
Visibility—
Dew point38°
Sat, 1768° / 53°0
68 °
Callao, Saturday, 17 October
Overcast. High 68°, low 53°.
Pressure30.21 inHg
Wind8.2 mph S
Humidity36%
Visibility—
Dew point34°
Sun, 1873° / 58°0
73 °
Callao, Sunday, 18 October
Overcast. High 73°, low 58°.
Pressure30.06 inHg
Wind6.4 mph SE
Humidity30%
Visibility—
Dew point35°
Mon, 1974° / 61°0
74 °
Callao, Monday, 19 October
Partly cloudy. High 74°, low 61°.
Pressure29.91 inHg
Wind5.1 mph W
Humidity35%
Visibility—
Dew point40°
Tue, 2060° / 47°0
60 °
Callao, Tuesday, 20 October
Mostly clear. High 60°, low 47°.
Pressure30.18 inHg
Wind10.4 mph NE
Humidity49%
Visibility—
Dew point35°
Wed, 2163° / 49°0
63 °
Callao, Wednesday, 21 October
Clear. High 63°, low 49°.
Pressure30.18 inHg
Wind6.6 mph SE
Humidity36%
Visibility—
Dew point31°
Thu, 2270° / 53°0
70 °
Callao, Thursday, 22 October
Clear. High 70°, low 53°.
Pressure30.03 inHg
Wind7.6 mph SE
Humidity29%
Visibility—
Dew point29°
Fri, 2373° / 58°0
73 °
Callao, Friday, 23 October
Overcast. High 73°, low 58°.
Pressure29.97 inHg
Wind7.2 mph S
Humidity31%
Visibility—
Dew point35°
Sat, 2470° / 60°0
70 °
Callao, Saturday, 24 October
Overcast. High 70°, low 60°.
Pressure30.09 inHg
Wind6.8 mph NE
Humidity38%
Visibility—
Dew point41°
Sun, 2570° / 59°0
70 °
Callao, Sunday, 25 October
Clear. High 70°, low 59°.
Pressure30.24 inHg
Wind6.9 mph NE
Humidity43%
Visibility—
Dew point43°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2661° / 42°0.03
61 °
Callao, Monday, 26 October
Climate normal for this date — 60-year average.
Average high61°
Average low42°
Average precipitation0.03 in
Chance of precipitation18%
Record high78° (1988)
Record low23° (2020)
Tue, 2760° / 41°0.03
60 °
Callao, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high60°
Average low41°
Average precipitation0.03 in
Chance of precipitation17%
Record high76° (2001)
Record low26° (1970)
Wed, 2860° / 41°0.04
60 °
Callao, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high60°
Average low41°
Average precipitation0.04 in
Chance of precipitation18%
Record high77° (1990)
Record low21° (2019)
Thu, 2958° / 40°0.04
58 °
Callao, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high58°
Average low40°
Average precipitation0.04 in
Chance of precipitation23%
Record high77° (2003)
Record low22° (1971)
Fri, 3057° / 39°0.04
57 °
Callao, Friday, 30 October
Climate normal for this date — 60-year average.
Average high57°
Average low39°
Average precipitation0.04 in
Chance of precipitation18%
Record high76° (2008)
Record low0° (1971)
Sat, 3157° / 38°0.03
57 °
Callao, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high57°
Average low38°
Average precipitation0.03 in
Chance of precipitation17%
Record high75° (2008)
Record low15° (1991)
Sun, 0157° / 39°0.03
57 °
Callao, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high57°
Average low39°
Average precipitation0.03 in
Chance of precipitation15%
Record high75° (2015)
Record low0° (1971)
Mon, 0256° / 38°0.04
56 °
Callao, Monday, 2 November
Climate normal for this date — 60-year average.
Average high56°
Average low38°
Average precipitation0.04 in
Chance of precipitation17%
Record high72° (2015)
Record low18° (2000)
Tue, 0356° / 38°0.02
56 °
Callao, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high56°
Average low38°
Average precipitation0.02 in
Chance of precipitation8%
Record high71° (2020)
Record low11° (1971)
Wed, 0457° / 38°0.01
57 °
Callao, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high57°
Average low38°
Average precipitation0.01 in
Chance of precipitation7%
Record high73° (1999)
Record low18° (1971)
Thu, 0558° / 39°0.02
58 °
Callao, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high58°
Average low39°
Average precipitation0.02 in
Chance of precipitation18%
Record high73° (2009)
Record low25° (1973)
Fri, 0657° / 38°0.02
57 °
Callao, Friday, 6 November
Climate normal for this date — 60-year average.
Average high57°
Average low38°
Average precipitation0.02 in
Chance of precipitation8%
Record high74° (2020)
Record low-3° (1971)
Sat, 0757° / 38°0.03
57 °
Callao, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high57°
Average low38°
Average precipitation0.03 in
Chance of precipitation15%
Record high75° (1980)
Record low7° (1971)
Sun, 0854° / 38°0.05
54 °
Callao, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high54°
Average low38°
Average precipitation0.05 in
Chance of precipitation20%
Record high75° (2006)
Record low22° (2000)
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 Callao, UT 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 Callao, UT 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.