Daily brief · United States
Record from Jul 27, 2026. Back to current conditions

Boulder Jul 27, 2026

Review recorded on Jul 30, 2026, 6:40 PM UTC.

Weather-risk signals · signal engine (Open-Meteo)

A heavy rain day could hit

high

A single day could bring around 11.2mm of rain on 2026-07-28 — above the local heavy-rain reference for this time of year (around 6.1mm in a day). Construction, drainage, and outdoor events should review schedules.

Reading evidence

Valid until Aug 1, 2026, 6:00 PM UTC.

Source: Open-Meteo.

Samples: 60.

construction · outdoor events · drainage operators · agriculture · horticulture · livestock

A dry stretch is forming

extreme

11 dry days in a row could start 2026-07-30. A dry day here means 1mm of rain or less; the important number is the length of the run. Crops in flowering or fruit-set windows are most exposed.

Reading evidence

Valid until Aug 1, 2026, 6:00 PM UTC.

Source: Open-Meteo.

agriculture · horticulture · livestock

Water conditions are improving

active

Around 12.4mm of rain has fallen over the past 14 days — above the 1.7mm typical for this period. A healthier water balance is restoring across this area.

Reading evidence

Valid until Aug 1, 2026, 6:00 PM UTC.

Source: Open-Meteo.

Samples: 47.

hydro operators · agriculture · reservoir ops · horticulture · livestock

Heat is building above the usual range

high

Daily highs may average around 35.6°C over the next week — above the 30°C typical for this time of year. Outdoor work, livestock, and crops in flowering can come under stress.

Reading evidence

Valid until Aug 3, 2026, 6:00 PM UTC.

Source: Open-Meteo.

Samples: 135.

outdoor farmers · tourism · energy demand · horticulture · livestock

Rainfall is trending above the usual

high

Around 11.2mm of rain may fall in the next 48 hours — above the 0.4mm typical for this period. Field access, drying, and outdoor logistics may be affected.

Reading evidence

Valid until Jul 29, 2026, 6:00 PM UTC.

Source: Open-Meteo.

Historical reference window: 10 requested years.

Historical reference window: ±7 calendar days.

Samples: 59.

farmers · tourism · logistics · horticulture · livestock

Recorded daily weather · Open-Meteo

Rain 0 mmMax 32.7 °CMin 24 °CGusts 38.2 km/h

Comparison unavailable for this edition.

What people were seeing · community field reports

No field observations were posted for this place on Jul 27, 2026.