As of 03:05 EDT

Weather in Collinsville, VA

70°Current weather

Collinsville, Sunday, 9 August, 03:05

Mostly clear. Feels like 70°. High 91°, low 70°.

Pressure30.09 inHg
Wind2.7 mph W
Humidity89%
Visibility6.2 mi
Dew point67°

Monthly outlook for Collinsville, VA: average high 90.3°, average low 68.3°. That is 3.2° above the climate normal for August. Precipitation is expected on 5 days (about 2.3 inches), against a normal of 6 days and 1.8 inches. The warmest day looks like 24 August (102.9°), the coolest 15 August (61.3°).

90.3°/68.3°
Average high / low
+3.2°
Above normal
5 / 6
Wet days / normal
2.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 August – 18 August85.8°84.8°+0.6°
19 August – 28 August97.7°84.1°+7.6°
29 August – 7 Septemberat normal82.4°

August records over 66 years

101.5°18 August 1988All-time high
49.5°30 August 1986All-time low

Climate normals and records are computed from the nearest reference point — Ridgeway (10 mi).

Mon, 1092° / 72°0.04Light rain
92 °Light rain

Collinsville, Monday, 10 August

Light rain. High 92°, low 72°.

Pressure30.09 inHg
Wind2.7 mph W
Humidity75%
Visibility6.2 mi
Dew point69°
Tue, 1195° / 70°0.35Heavy rain
95 °Heavy rain

Collinsville, Tuesday, 11 August

Heavy rain. High 95°, low 70°.

Pressure29.97 inHg
Wind7.5 mph W
Humidity43%
Visibility6.2 mi
Dew point65°
Wed, 1291° / 67°0.97Rain
91 °Rain

Collinsville, Wednesday, 12 August

Rain. High 91°, low 67°.

Pressure29.88 inHg
Wind4.1 mph NW
Humidity52%
Visibility6.2 mi
Dew point69°
Thu, 1386° / 68°0.08Light rain
86 °Light rain

Collinsville, Thursday, 13 August

Light rain. High 86°, low 68°.

Pressure29.91 inHg
Wind9.8 mph NW
Humidity52%
Visibility
Dew point64°
Fri, 1471° / 62°0.67Heavy rain
71 °Heavy rain

Collinsville, Friday, 14 August

Heavy rain. High 71°, low 62°.

Pressure30.12 inHg
Wind13.1 mph N
Humidity74%
Visibility
Dew point59°
Sat, 1583° / 61°0Partly cloudy
83 °Partly cloudy

Collinsville, Saturday, 15 August

Partly cloudy. High 83°, low 61°.

Pressure30.18 inHg
Wind3.7 mph E
Humidity46%
Visibility
Dew point58°
Sun, 1680° / 62°0Overcast
80 °Overcast

Collinsville, Sunday, 16 August

Overcast. High 80°, low 62°.

Pressure30.15 inHg
Wind5.2 mph S
Humidity52%
Visibility
Dew point59°
Mon, 1785° / 70°0.04Light rain
85 °Light rain

Collinsville, Monday, 17 August

Light rain. High 85°, low 70°.

Pressure29.94 inHg
Wind5.3 mph NW
Humidity58%
Visibility
Dew point67°
Tue, 1884° / 65°0Overcast
84 °Overcast

Collinsville, Tuesday, 18 August

Overcast. High 84°, low 65°.

Pressure30.00 inHg
Wind7.5 mph E
Humidity49%
Visibility
Dew point61°
Wed, 1991° / 64°0Clear
91 °Clear

Collinsville, Wednesday, 19 August

Clear. High 91°, low 64°.

Pressure30.06 inHg
Wind3.5 mph N
Humidity39%
Visibility
Dew point59°
Thu, 2093° / 66°0.01Light rain
93 °Light rain

Collinsville, Thursday, 20 August

Light rain. High 93°, low 66°.

Pressure30.00 inHg
Wind5.6 mph SW
Humidity36%
Visibility
Dew point58°
Fri, 2198° / 70°0.01Light rain
98 °Light rain

Collinsville, Friday, 21 August

Light rain. High 98°, low 70°.

Pressure29.88 inHg
Wind6.7 mph SW
Humidity36%
Visibility
Dew point64°
Sat, 22100° / 75°0.03Light rain
100 °Light rain

Collinsville, Saturday, 22 August

Light rain. High 100°, low 75°.

Pressure29.85 inHg
Wind6 mph NE
Humidity35%
Visibility
Dew point65°
Sun, 23101° / 74°0Partly cloudy
101 °Partly cloudy

Collinsville, Sunday, 23 August

Partly cloudy. High 101°, low 74°.

Pressure29.94 inHg
Wind4.3 mph SE
Humidity35%
Visibility
Dew point65°
Mon, 24103° / 75°0.03Light rain
103 °Light rain

Collinsville, Monday, 24 August

Light rain. High 103°, low 75°.

Pressure29.97 inHg
Wind16.2 mph NW
Humidity30%
Visibility
Dew point62°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2584° / 66°0.06Climate normal
84 °Climate normal

Collinsville, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high84°
Average low66°
Average precipitation0.06 in
Chance of precipitation28%
Record high95° (2007)
Record low59° (2024)
Wed, 2684° / 66°0.07Climate normal
84 °Climate normal

Collinsville, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high84°
Average low66°
Average precipitation0.07 in
Chance of precipitation27%
Record high95° (2023)
Record low58° (2013)
Thu, 2784° / 67°0.13Climate normal
84 °Climate normal

Collinsville, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high84°
Average low67°
Average precipitation0.13 in
Chance of precipitation37%
Record high95° (2021)
Record low57° (2025)
Fri, 2885° / 67°0.09Climate normal
85 °Climate normal

Collinsville, Friday, 28 August

Climate normal for this date — 60-year average.

Average high85°
Average low67°
Average precipitation0.09 in
Chance of precipitation32%
Record high96° (2021)
Record low56° (1969)
Sat, 2985° / 67°0.06Climate normal
85 °Climate normal

Collinsville, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high85°
Average low67°
Average precipitation0.06 in
Chance of precipitation22%
Record high95° (1998)
Record low51° (1986)
Sun, 3084° / 66°0.07Climate normal
84 °Climate normal

Collinsville, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high84°
Average low66°
Average precipitation0.07 in
Chance of precipitation27%
Record high95° (2021)
Record low49° (1986)
Mon, 3183° / 66°0.13Climate normal
83 °Climate normal

Collinsville, Monday, 31 August

Climate normal for this date — 60-year average.

Average high83°
Average low66°
Average precipitation0.13 in
Chance of precipitation33%
Record high93° (2010)
Record low53° (1968)
Tue, 0182° / 65°0.14Climate normal
82 °Climate normal

Collinsville, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high82°
Average low65°
Average precipitation0.14 in
Chance of precipitation35%
Record high94° (1993)
Record low54° (1967)
Wed, 0283° / 65°0.08Climate normal
83 °Climate normal

Collinsville, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high83°
Average low65°
Average precipitation0.08 in
Chance of precipitation33%
Record high94° (1973)
Record low53° (1967)
Thu, 0383° / 65°0.1Climate normal
83 °Climate normal

Collinsville, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high83°
Average low65°
Average precipitation0.1 in
Chance of precipitation27%
Record high93° (2010)
Record low50° (1967)
Fri, 0482° / 65°0.12Climate normal
82 °Climate normal

Collinsville, Friday, 4 September

Climate normal for this date — 60-year average.

Average high82°
Average low65°
Average precipitation0.12 in
Chance of precipitation38%
Record high94° (2019)
Record low54° (1967)
Sat, 0581° / 65°0.21Climate normal
81 °Climate normal

Collinsville, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high81°
Average low65°
Average precipitation0.21 in
Chance of precipitation32%
Record high93° (2023)
Record low53° (1997)
Sun, 0682° / 64°0.23Climate normal
82 °Climate normal

Collinsville, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high82°
Average low64°
Average precipitation0.23 in
Chance of precipitation33%
Record high93° (2023)
Record low54° (1982)
Mon, 0781° / 64°0.1Climate normal
81 °Climate normal

Collinsville, Monday, 7 September

Climate normal for this date — 60-year average.

Average high81°
Average low64°
Average precipitation0.1 in
Chance of precipitation18%
Record high94° (1990)
Record low51° (2017)

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 Collinsville, VA 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 Collinsville, VA 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.