As of 19:04 MDT

Weather in Irondale, CO

91°Current weather

Irondale, Saturday, 8 August, 19:04

Overcast. Feels like 87°. High 98°, low 67°.

Pressure29.68 inHg
Wind2 mph S
Humidity17%
Visibility6.2 mi
Dew point40°

Monthly outlook for Irondale, CO: average high 91.7°, average low 67.4°. That is 4.6° above the climate normal for August. Precipitation is expected on 8 days (about 3.6 inches), against a normal of 4 days and 0.8 inches. The warmest day looks like 12 August (101.9°), the coolest 16 August (63.1°).

91.7°/67.4°
Average high / low
+4.6°
Above normal
8 / 4
Wet days / normal
3.6 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
8 August – 17 August93.1°83.5°+5.3°
18 August – 27 August89.3°83.2°+3.4°
28 August – 6 Septemberat normal82.1°

August records over 66 years

99.9°5 August 2025All-time high
42.1°28 August 2004All-time low

Climate normals and records are computed from the nearest reference point — Thornton (5 mi).

Sun, 0995° / 67°0Overcast
95 °Overcast

Irondale, Sunday, 9 August

Overcast. High 95°, low 67°.

Pressure29.77 inHg
Wind1.9 mph SE
Humidity9%
Visibility6.2 mi
Dew point29°
Mon, 10100° / 64°0.04Light rain
100 °Light rain

Irondale, Monday, 10 August

Light rain. High 100°, low 64°.

Pressure29.80 inHg
Wind3.3 mph E
Humidity15%
Visibility6.2 mi
Dew point39°
Tue, 11100° / 74°0Overcast
100 °Overcast

Irondale, Tuesday, 11 August

Overcast. High 100°, low 74°.

Pressure29.80 inHg
Wind1.6 mph NE
Humidity13%
Visibility6.2 mi
Dew point38°
Wed, 12102° / 74°0.02Light rain
102 °Light rain

Irondale, Wednesday, 12 August

Light rain. High 102°, low 74°.

Pressure29.74 inHg
Wind4.2 mph NE
Humidity16%
Visibility6.2 mi
Dew point40°
Thu, 1389° / 64°0.84Heavy rain
89 °Heavy rain

Irondale, Thursday, 13 August

Heavy rain. High 89°, low 64°.

Pressure29.77 inHg
Wind16.5 mph NW
Humidity35%
Visibility
Dew point52°
Fri, 1482° / 65°0.54Rain
82 °Rain

Irondale, Friday, 14 August

Rain. High 82°, low 65°.

Pressure29.94 inHg
Wind14.1 mph S
Humidity59%
Visibility
Dew point58°
Sat, 1586° / 66°0.76Rain
86 °Rain

Irondale, Saturday, 15 August

Rain. High 86°, low 66°.

Pressure30.09 inHg
Wind17.7 mph S
Humidity54%
Visibility
Dew point58°
Sun, 1689° / 63°0.1Light rain
89 °Light rain

Irondale, Sunday, 16 August

Light rain. High 89°, low 63°.

Pressure30.03 inHg
Wind9.4 mph SW
Humidity41%
Visibility
Dew point53°
Mon, 1792° / 68°0.01Light rain
92 °Light rain

Irondale, Monday, 17 August

Light rain. High 92°, low 68°.

Pressure29.97 inHg
Wind19.3 mph W
Humidity24%
Visibility
Dew point44°
Tue, 1896° / 69°0Clear
96 °Clear

Irondale, Tuesday, 18 August

Clear. High 96°, low 69°.

Pressure29.94 inHg
Wind12.5 mph S
Humidity20%
Visibility
Dew point42°
Wed, 1987° / 66°1.18Heavy rain
87 °Heavy rain

Irondale, Wednesday, 19 August

Heavy rain. High 87°, low 66°.

Pressure30.00 inHg
Wind22.9 mph N
Humidity34%
Visibility
Dew point48°
Thu, 2079° / 68°0.04Light rain
79 °Light rain

Irondale, Thursday, 20 August

Light rain. High 79°, low 68°.

Pressure29.94 inHg
Wind6.8 mph N
Humidity43%
Visibility
Dew point53°
Fri, 2187° / 66°0.07Light rain
87 °Light rain

Irondale, Friday, 21 August

Light rain. High 87°, low 66°.

Pressure29.77 inHg
Wind10.4 mph NW
Humidity30%
Visibility
Dew point48°
Sat, 2292° / 68°0Partly cloudy
92 °Partly cloudy

Irondale, Saturday, 22 August

Partly cloudy. High 92°, low 68°.

Pressure29.85 inHg
Wind13.7 mph S
Humidity19%
Visibility
Dew point38°
Sun, 2393° / 69°0Overcast
93 °Overcast

Irondale, Sunday, 23 August

Overcast. High 93°, low 69°.

Pressure29.83 inHg
Wind14.5 mph SE
Humidity22%
Visibility
Dew point42°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2483° / 57°0.06Climate normal
83 °Climate normal

Irondale, Monday, 24 August

Climate normal for this date — 60-year average.

Average high83°
Average low57°
Average precipitation0.06 in
Chance of precipitation20%
Record high97° (2020)
Record low47° (1968)
Tue, 2583° / 57°0.04Climate normal
83 °Climate normal

Irondale, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high83°
Average low57°
Average precipitation0.04 in
Chance of precipitation18%
Record high97° (2020)
Record low46° (1972)
Wed, 2683° / 58°0.05Climate normal
83 °Climate normal

Irondale, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high83°
Average low58°
Average precipitation0.05 in
Chance of precipitation28%
Record high94° (2020)
Record low48° (1992)
Thu, 2783° / 58°0.04Climate normal
83 °Climate normal

Irondale, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high83°
Average low58°
Average precipitation0.04 in
Chance of precipitation15%
Record high94° (2020)
Record low44° (1992)
Fri, 2882° / 57°0.02Climate normal
82 °Climate normal

Irondale, Friday, 28 August

Climate normal for this date — 60-year average.

Average high82°
Average low57°
Average precipitation0.02 in
Chance of precipitation20%
Record high91° (2024)
Record low42° (2004)
Sat, 2983° / 56°0.02Climate normal
83 °Climate normal

Irondale, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high83°
Average low56°
Average precipitation0.02 in
Chance of precipitation13%
Record high93° (2012)
Record low47° (2004)
Sun, 3083° / 56°0.05Climate normal
83 °Climate normal

Irondale, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high83°
Average low56°
Average precipitation0.05 in
Chance of precipitation20%
Record high94° (2021)
Record low47° (1968)
Mon, 3182° / 56°0.03Climate normal
82 °Climate normal

Irondale, Monday, 31 August

Climate normal for this date — 60-year average.

Average high82°
Average low56°
Average precipitation0.03 in
Chance of precipitation15%
Record high95° (2023)
Record low46° (1968)
Tue, 0182° / 55°0.06Climate normal
82 °Climate normal

Irondale, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high82°
Average low55°
Average precipitation0.06 in
Chance of precipitation20%
Record high97° (2023)
Record low45° (1965)
Wed, 0282° / 55°0.04Climate normal
82 °Climate normal

Irondale, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high82°
Average low55°
Average precipitation0.04 in
Chance of precipitation22%
Record high98° (2019)
Record low41° (1974)
Thu, 0382° / 55°0.03Climate normal
82 °Climate normal

Irondale, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high82°
Average low55°
Average precipitation0.03 in
Chance of precipitation15%
Record high93° (2017)
Record low38° (1961)
Fri, 0482° / 54°0.03Climate normal
82 °Climate normal

Irondale, Friday, 4 September

Climate normal for this date — 60-year average.

Average high82°
Average low54°
Average precipitation0.03 in
Chance of precipitation15%
Record high94° (2022)
Record low40° (1961)
Sat, 0582° / 55°0.02Climate normal
82 °Climate normal

Irondale, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high82°
Average low55°
Average precipitation0.02 in
Chance of precipitation17%
Record high98° (2020)
Record low42° (1968)
Sun, 0682° / 55°0.03Climate normal
82 °Climate normal

Irondale, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high82°
Average low55°
Average precipitation0.03 in
Chance of precipitation15%
Record high98° (2020)
Record low45° (1968)

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 Irondale, CO 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 Irondale, CO 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.