Monthly outlook for Cox, ID: average high 94.9°, average low 63.8°. That is 5.4° above the climate normal for August. Precipitation is expected on 1 day (about 0.2 inches), against a normal of 2 days and 0.4 inches. The warmest day looks like 23 August (101.4°), the coolest 10 August (57.6°).
94.9°/63.8°
Average high / low
+5.4°
Above normal
1 / 2
Wet days / normal
0.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
8 August – 17 August
94.9°
85.9°
+5°
18 August – 27 August
94.9°
83.6°
+6.3°
28 August – 6 September
at normal
81.2°
—
August records over 66 years
100.8°1 August 2000All-time high
38.1°28 August 2018All-time low
Climate normals and records are computed from the nearest reference point — Idaho Falls (8 mi).
Sun, 0996° / 61°0
96 °
Cox, Sunday, 9 August
Overcast. High 96°, low 61°.
Pressure29.80 inHg
Wind11.5 mph SW
Humidity8%
Visibility6.2 mi
Dew point24°
Mon, 10100° / 58°0
100 °
Cox, Monday, 10 August
Clear. High 100°, low 58°.
Pressure29.80 inHg
Wind10 mph W
Humidity15%
Visibility6.2 mi
Dew point38°
Tue, 1198° / 63°0
98 °
Cox, Tuesday, 11 August
Clear. High 98°, low 63°.
Pressure29.88 inHg
Wind7.2 mph W
Humidity8%
Visibility6.2 mi
Dew point20°
Wed, 1294° / 67°0.01
94 °
Cox, Wednesday, 12 August
Light rain. High 94°, low 67°.
Pressure29.77 inHg
Wind10.1 mph SW
Humidity10%
Visibility6.2 mi
Dew point27°
Thu, 1395° / 62°0
95 °
Cox, Thursday, 13 August
Overcast. High 95°, low 62°.
Pressure29.77 inHg
Wind13.1 mph W
Humidity15%
Visibility—
Dew point33°
Fri, 1493° / 68°0.01
93 °
Cox, Friday, 14 August
Light rain. High 93°, low 68°.
Pressure29.85 inHg
Wind8.9 mph S
Humidity24%
Visibility—
Dew point43°
Sat, 1587° / 63°0.13
87 °
Cox, Saturday, 15 August
Light rain. High 87°, low 63°.
Pressure29.94 inHg
Wind37.8 mph W
Humidity26%
Visibility—
Dew point46°
Sun, 1694° / 62°0
94 °
Cox, Sunday, 16 August
Clear. High 94°, low 62°.
Pressure30.00 inHg
Wind12.4 mph W
Humidity23%
Visibility—
Dew point42°
Mon, 1796° / 68°0
96 °
Cox, Monday, 17 August
Overcast. High 96°, low 68°.
Pressure29.97 inHg
Wind11 mph W
Humidity18%
Visibility—
Dew point38°
Tue, 1886° / 68°0
86 °
Cox, Tuesday, 18 August
Overcast. High 86°, low 68°.
Pressure30.03 inHg
Wind23.9 mph SW
Humidity28%
Visibility—
Dew point43°
Wed, 1989° / 58°0
89 °
Cox, Wednesday, 19 August
Clear. High 89°, low 58°.
Pressure30.00 inHg
Wind11.5 mph S
Humidity20%
Visibility—
Dew point34°
Thu, 2095° / 65°0
95 °
Cox, Thursday, 20 August
Mostly clear. High 95°, low 65°.
Pressure29.91 inHg
Wind11.1 mph W
Humidity24%
Visibility—
Dew point44°
Fri, 2199° / 67°0
99 °
Cox, Friday, 21 August
Overcast. High 99°, low 67°.
Pressure29.85 inHg
Wind16.7 mph W
Humidity19%
Visibility—
Dew point41°
Sat, 2299° / 65°0
99 °
Cox, Saturday, 22 August
Partly cloudy. High 99°, low 65°.
Pressure29.88 inHg
Wind10 mph SW
Humidity16%
Visibility—
Dew point36°
Sun, 23101° / 68°0
101 °
Cox, Sunday, 23 August
Overcast. High 101°, low 68°.
Pressure29.85 inHg
Wind10.5 mph NW
Humidity15%
Visibility—
Dew point36°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2483° / 55°0.02
83 °
Cox, Monday, 24 August
Climate normal for this date — 60-year average.
Average high83°
Average low55°
Average precipitation0.02 in
Chance of precipitation13%
Record high96° (1969)
Record low41° (1968)
Tue, 2584° / 54°0.02
84 °
Cox, Tuesday, 25 August
Climate normal for this date — 60-year average.
Average high84°
Average low54°
Average precipitation0.02 in
Chance of precipitation8%
Record high95° (1985)
Record low39° (1960)
Wed, 2683° / 55°0.01
83 °
Cox, Wednesday, 26 August
Climate normal for this date — 60-year average.
Average high83°
Average low55°
Average precipitation0.01 in
Chance of precipitation8%
Record high95° (2011)
Record low39° (1992)
Thu, 2783° / 55°0.02
83 °
Cox, Thursday, 27 August
Climate normal for this date — 60-year average.
Average high83°
Average low55°
Average precipitation0.02 in
Chance of precipitation8%
Record high93° (2011)
Record low40° (1993)
Fri, 2883° / 55°0.02
83 °
Cox, Friday, 28 August
Climate normal for this date — 60-year average.
Average high83°
Average low55°
Average precipitation0.02 in
Chance of precipitation13%
Record high94° (2012)
Record low38° (2018)
Sat, 2983° / 55°0.02
83 °
Cox, Saturday, 29 August
Climate normal for this date — 60-year average.
Average high83°
Average low55°
Average precipitation0.02 in
Chance of precipitation12%
Record high93° (2005)
Record low41° (1964)
Sun, 3083° / 55°0.01
83 °
Cox, Sunday, 30 August
Climate normal for this date — 60-year average.
Average high83°
Average low55°
Average precipitation0.01 in
Chance of precipitation8%
Record high93° (2022)
Record low41° (1962)
Mon, 3180° / 54°0.02
80 °
Cox, Monday, 31 August
Climate normal for this date — 60-year average.
Average high80°
Average low54°
Average precipitation0.02 in
Chance of precipitation13%
Record high96° (2022)
Record low39° (1993)
Tue, 0181° / 53°0.03
81 °
Cox, Tuesday, 1 September
Climate normal for this date — 60-year average.
Average high81°
Average low53°
Average precipitation0.03 in
Chance of precipitation12%
Record high95° (2022)
Record low40° (1965)
Wed, 0281° / 54°0.04
81 °
Cox, Wednesday, 2 September
Climate normal for this date — 60-year average.
Average high81°
Average low54°
Average precipitation0.04 in
Chance of precipitation17%
Record high94° (2007)
Record low42° (2008)
Thu, 0381° / 54°0.02
81 °
Cox, Thursday, 3 September
Climate normal for this date — 60-year average.
Average high81°
Average low54°
Average precipitation0.02 in
Chance of precipitation10%
Record high98° (2022)
Record low41° (1961)
Fri, 0481° / 53°0.04
81 °
Cox, Friday, 4 September
Climate normal for this date — 60-year average.
Average high81°
Average low53°
Average precipitation0.04 in
Chance of precipitation13%
Record high97° (2022)
Record low38° (1964)
Sat, 0580° / 53°0.03
80 °
Cox, Saturday, 5 September
Climate normal for this date — 60-year average.
Average high80°
Average low53°
Average precipitation0.03 in
Chance of precipitation12%
Record high97° (2020)
Record low40° (2014)
Sun, 0679° / 52°0.03
79 °
Cox, Sunday, 6 September
Climate normal for this date — 60-year average.
Average high79°
Average low52°
Average precipitation0.03 in
Chance of precipitation15%
Record high98° (2022)
Record low40° (2016)
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 Cox, ID 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 Cox, ID 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.